| A Trent Christensen | MLT I | Freeport McMoRan | USA |
| A.G.H. Caelers | MLT I | MARS Netherlands | The Netherlands |
| A.M.J. van Halst | MLT I | IJssel Predictive Maintenance | The Netherlands |
| A.R.M. Koopman | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Aaron Bermes | MLA I | US Steel | USA |
| Aaron Duvall | MLT I | Georgia Pacific | USA |
| Aaron Greisinger | MLA I | Domtar | USA |
| Aaron Hyatt | MLA I, MLT I | Trico | USA |
| Aaron McCormick | MLT I | Freeport McMoRan | USA |
| Aaron McMahon | MLA I | Rio Tinto | Australia |
| Aaron Neves | MLT I | US Lubricants | USA |
| Aaron Rosenfeld | MLA I | US Steel | USA |
| Aart Heuveling | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Abdalaziz HussamEldien MohamedAlamien Allamalhuda | MLA I | Oil Energy Co.Ltd | Sudan |
| Abdalla Abd El Monteleb Abd El Lateef | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Abdalrahim Hashim Osman Alhassan | MLA I | Oil Energy Co.Ltd | Sudan |
| Abdelazim Soliman | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Abdelhamid Mosaad Abdelhamid | MLA I | Atlasco Egypt | Egypt |
| Abdelmoneam Gaber Fahmy Ahmed Eldeeb | MLA I | Egyptian LNG | Egypt |
| Abdelrahman Ahmed Mohamed Mostafa | MLA II, MLA I | Centamin | Egypt |
| Abdel-Rahman Mahmoud | MLA I | United Gas Derivatives company - UGDC | Egypt |
| Abdul Rehman Fayaz Ahmed | MLA II | Saudi Total Petroleum Products Co | Saudi Arabia |
| Abdulaziz Abdullah Mohammed Aljaafari | MLA II | SGS | Saudi Arabia |
| Abdulaziz Alshaikhmubarak | MLA I | Saudi Aramco | Saudi Arabia |
| Abdulaziz Fahad M Alghamdi | MLA I | Unknown | Saudi Arabia |
| Abdulaziz Ibrahim AlJamaan | MLA I | Baker Hughes | Saudi Arabia |
| Abdulaziz Saleh Alzahrani | MLA I | Saudi Aramco | Saudi Arabia |
| Abdulkareem Ali Alturki | MLA I | Saudi Aramco | Saudi Arabia |
| Abdullah Abdullatif AL-Muzayyen | MLA I | Sabic | Saudi Arabia |
| Abdullah Alsannat | MLA I | Sabic | Saudi Arabia |
| Abdullah Mohammad Saeed Al-Amoudi | MLA I | Saudi Aramco | Saudi Arabia |
| Abdullah Mohammed Alamri | MLA I | Saudi Aramco | Saudi Arabia |
| Abdullah N. Alkhudhayr | MLA I | Saudi Aramco | Saudi Arabia |
| Abdulmajeed Alsobhi | MLA I | Sabic | Saudi Arabia |
| Abdulmajeed Ayed Al-Muraia | MLA I | Saudi Aramco | Saudi Arabia |
| Abdulmalik Abdullah Alturki | MLA I | Sabic | Saudi Arabia |
| Abdulrahman Qasim Alshammakhi | MLA I | Saudi Aramco | Saudi Arabia |
| Abdulrahman Saud Alansari | MLA I | Sabic | Saudi Arabia |
| Abdunnuur Mohd Salleh | MLA I | Tenaga Nasional Berhad | Malaysia |
| Abdur Rehman | MLA I | Pakistan Air Force | Pakistan |
| Abhay Sudhakar Chandajkar | MLA II | OQ (Oman Oil Co.) | Oman |
| Abhilash Muralidhar Bharadwaj | MLA I | Freeport McMoRan | USA |
| Abigail Stoks | MLT I, MLA I | Cleveland-Cliffs Inc. | USA |
| Abinash Bhuyan | MLA II | Aditya Birla Group | India |
| Abouelezz Farag | MLE | Kandil Steel | Egypt |
| Abraham Falcon Grande | MLA II, LLA I | Blending SAC | Peru |
| Abraham Jose Gassan Primera | MLT II | Centro de Desarrollo de Ingeniería de Mantenimiento (CDIM) | Argentina |
| Adam Aldridge | MLT I | Baxter Healthcare | USA |
| Adam Alexis Alva Espejo | MLT I | Quimpac S.A. | Peru |
| Adam Breidster | MLT I | Trico | USA |
| Adam Busam | MLT I | Kellogg | USA |
| Adam Cianfrini | MLA I | Newmont Boddington Gold | Australia |
| Adam Duffy | MLE | Pacific Gas & Electric | USA |
| Adam Frankum | MLT I | Freeport McMoRan | USA |
| Adam Hannah | MLT II | WestRock | USA |
| Adam Harteveld | MLT II, MLA I | Orano | Canada |
| Adam Kintz | MLA I | Wallis Lubricants | USA |
| Adam Larson | MLT I | Packaging Corp of America | USA |
| Adam Newsom | MLA II | Orange County Sanitation District | USA |
| Adam Pearson | MLA I | Southern Water | USA |
| Adam Peters | MLA I | Sedgman Pty Ltd | Australia |
| Ade Irwanto | MLT II | PT Pertamina | Indonesia |
| Adisukma Wijaya | MLE, MLT I | PT. Tiara Vibrasindo Pratama | Indonesia |
| Adnan Yousef Sharif | MLA I | Sabic | Saudi Arabia |
| Adriaan Bart Manhave | MLT I | TiZir Titanium & Iron AS | Norway |
| Adrian Goodwin | MLA II, MLA I | Sedgman Pty Ltd | Australia |
| Adriana Lamorte | MLT I | Unknown | Italy |
| Adrien Figueroa | MLT I | Cargill Inc. | USA |
| Agapito Berdoza | MLT I | RelaDyne | USA |
| Agustin Posilovic | MLT I | Cummins | Argentina |
| Ahmad Faizal Bin Ab Talib | MLA I | Yinson Lavender Operations Sdn Bhd | Malaysia |
| Ahmad Hassaan El-Sayed Hassaan | MLA I | Khalda Petroleum Company | Egypt |
| Ahmad Hisham Shah | MLA II | Saudi Aramco | Saudi Arabia |
| Ahmad Mohammad Alalwani | MLA I | Saudi Aramco | Saudi Arabia |
| Ahmad Salameh | MLA I | Enova | Saudi Arabia |
| Ahmad Tagelsir Mohmmadelmahadi Doleeb | MLA I | Oil Energy Co.Ltd | Sudan |
| Ahmed Abd Elhamid Elrawy Saied | MLA I | Khalda Petroleum Company | Egypt |
| Ahmed Abdel-Aziz Ayad | MLA I | Egyptian Propylene and Polypropylene Company ; EPP | Egypt |
| Ahmed Alsaffar | MLA I | Saudi Aramco | Saudi Arabia |
| Ahmed Badr Alkhazaali | MLA I | Basra oil company | Iraq |
| Ahmed El Agrody | MLA I | RITEC | Saudi Arabia |
| Ahmed El Sayed Yousef Abo El Farh | MLA I | EDEPCO | Egypt |
| Ahmed El Tayeb Mohamed El Khayamy | MLA I | Siemens Energy | USA |
| Ahmed Fathi Mahmoud Allam | MLA I | Schlumberger | Saudi Arabia |
| Ahmed Gamal Mohamed Shabak | MLA I | Egyptian Maintenance Company - EMC | Egypt |
| Ahmed Ibrahim Nasr Shokr | MLA I | British Petroleum | Egypt |
| Ahmed Mahmoud Ramadan Seddik Moustafa | MLA I | AL-ESNAD | Saudi Arabia |
| Ahmed Mohamed Abbas Refai | MLA I | Egyptian Maintenance Company - EMC | Egypt |
| Ahmed Mohamed Essam Metwaly | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Ahmed Salah Sadek El Helbawy | MLA II | Khalda Petroleum Company | Egypt |
| Ahmed Samy Ahmed | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Ahsan Ali Rizvi | MLA I | ADNOC Distribution | U.A.E. |
| Aibek Kyzykty | MLA I | KAZ Minerals | Kazakhstan |
| Aidan Ball | MLT I | Grace | USA |
| Ajeshwar Vashist | MLT I, MLA I | Suncor Energy | Canada |
| Akhil Jeet Singh Rathore | MLA II | Indorama Eleme Petrochemicals Ltd | India |
| Akhmad Hariadi | MLA II | PT. Tiara Vibrasindo Pratama | Indonesia |
| Akram Elsayed Megahed | MLA I | EPROM | Egypt |
| Alain Saad | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Alan Stock | MLT I | Sedgman Pty Ltd | Australia |
| Alberes Anselmo dos Santos Junior | MLA I | Unknown | Brazil |
| Alberto Floresavila Leyva | MLT I | Importadora De Filtros Sapi De C.V | Mexico |
| Alberto Prieto Hernandez | MLA I | Bufete de Mantenimiento Predictivo e Ingenieria S.A. de C.V | Mexico |
| Aldo Alfredo Garcia Navarrete | MLT I | Lubcen | Mexico |
| Aldo Anselmo Merea Escurra | MLT I | Marea Importaciones S.A.C. | Peru |
| Aldo Sestito | MLT I | Edison Renewables SRL | Italy |
| Alec Spedding | MLA I | Seadrill | USA |
| Alejandro Flores Rojas | MLT I | Chevron | Mexico |
| Alejandro Peters | MLT I | Teck Resources Ltd | Canada |
| Alessandro Mendes Kim Ormieres | MLT II | Eldorado | Brazil |
| Alex Cobian | MLT I | BHP | Chile |
| Alex Brown | MLA I | Georgia Pacific | USA |
| Alex Hendrikus Cornelis Straver | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Alex Manuel Mejia Bogran | MLT I, MLA I | SER San Antonio | Nicaragua |
| Alex Marco Paco Javier | MLA I | Unknown | Bolivia |
| Alex Sunderland | MLA I | John Crane | UK |
| Alexa Ackermann | MLT II | WTCC - Management Services (Waste Treatment Completion Company) | USA |
| Alexander Alvarez | MLT II | Pixelle Specialty Solutions | USA |
| Alexander Brinley | MLT II, MLA II | Tamko Building Products | USA |
| Alexander Johann (Sander) Voss | MLA I | Veritas Petroleum Services (VPS) | The Netherlands |
| Alexander Kavanagh | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Alexander Padathu Joy | MLA I | ENOC | U.A.E. |
| Alexander Pypops | MLT I | I-care sprl | Belgium |
| Alexander Romanov | MLA II | J.M. Voith SE & Co. KG | VTBS | Germany |
| Alexandra Martin | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Alexandre Marcoux | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Alfredo Apellido | MLA I | US Steel | USA |
| Alfredo Garcia | MLA I | Luval, S.A. | Chile |
| Alfredo Quispe Mendoza | MLA II, MLT I | Unknown | Peru |
| Alfredo Rojas Hurtado | MLT I | SGS | Peru |
| Alfredo Vargas Rojas | MLA I | Lubricantes de Altura S.A.C. | Peru |
| Alfurqan Halim | MLA I | PT PLN (Persero) | Indonesia |
| Ali Abdullah Reshod | MLA I | Saudi Aramco | Saudi Arabia |
| Ali Alsafwani | MLT I | Saudi Aramco | Saudi Arabia |
| Alicia Robinson | MLT I | EPT Clean Oil | Canada |
| Alief Afrian Bargayu | MLT II | PT Pertamina | Indonesia |
| Alison Ricamore | MLT I | ExxonMobil | USA |
| Allan Kragh | MLA I | Filterteknik A/S | Denmark |
| Almaz Agybayev | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Alonso Aguilera Mesta | MLT I | Eagle Importacion SA de CV | Mexico |
| Alvaro Felipe Leiva Morales | MLA I | Luval, S.A. | Chile |
| Aly Mohamed Ahmed Soliman | MLA I | PrimeGear Training Academy (powered by Atlasco Egypt) | Egypt |
| Amanda Provetti de Lima | MLT I | Eldorado | Brazil |
| Amarjit Singh | MLT I | Unknown | Canada |
| Amber Whitesell | MLE | Hovden Oil | USA |
| Amir Jamshed | MLA II | Tasnee Petrochemical | Saudi Arabia |
| Amit Berry | MLA I | Amentum | USA |
| Amitkumar Ashokbhai Shingadiya | MLA I | Saudi Aramco | Saudi Arabia |
| Ammar Abdullah Abuassonoon | MLE, MLT II, MLA II | Saudi Aramco | Saudi Arabia |
| Amr Ahmed Hafez Masoud | MLA I | EPROM | Egypt |
| Amr Bahy Galal | MLA I | Damietta Port | Egypt |
| Amr Fares Ahmed Mersal | MLA II | Sabic | Saudi Arabia |
| Amr Gadalla | MLA II | OQ (Oman Oil Co.) | Oman |
| Amr Hassan Abayazeed | MLA I | Egyptian Petrochemicals Company | Egypt |
| Amr Mohamed Mahrous Abdelghani | MLA I | Saudi Aramco | Saudi Arabia |
| Amr Yousrey Hassan Menisy | MLA II | OQ (Oman Oil Co.) | Oman |
| Amr Zakaria Khalifa Aboutaleb | MLA II, MLA I | Unknown | Egypt |
| Anai Berenice Lopez Castellanos | MLT I | Chevron | Mexico |
| Anand Kukreja | MLA I | Petronas | Malaysia |
| Anand Lakshmana Rao | MLA I | Saudi Aramco | Saudi Arabia |
| Anas Ahmad Al-Marashi | MLA I | Saudi Aramco | Saudi Arabia |
| Anas Rosyadi | MLA I | DP World | U.A.E. |
| Anderson Alejandro Benites Zelaya | MLE | Oil Flush | Peru |
| Andras Gabor Gorog | MLT I | Repsol | Spain |
| Andre Moreira | MLA I | Unknown | Brazil |
| Andre Gil da Silva | MLA I | Nexux Lubrificação e Confiabilidade | Brazil |
| Andre Thissen | MLT I | Imbema Cleton bv | The Netherlands |
| Andreas Wieltsch | MLA I | Schenck Process | Australia |
| Andres Avelino Caceres Lara | MLT II | First Quantum Minerals LTD | Panama |
| Andres Gutierrez Velazquez | MLT I | Total | Mexico |
| Andres Herrera Vasquez | MLA I | Luval, S.A. | Chile |
| Andres Lantos | VPR, VIM | Laboratorio Dr. Lantos | Argentina |
| Andres Zuniga | MLA II | Sedgman Pty Ltd | Australia |
| Andrew Ali | MLA I | Ontario Power Generation | Canada |
| Andrew Cole | MLA II, MLT II | Des-Case | USA |
| Andrew Cordova | MLT I | Freeport McMoRan | USA |
| Andrew Dodd | MLT I | Pactiv Evergreen | USA |
| Andrew Duggan | MLA II | Santos Ltd. | Australia |
| Andrew Eley Roffey | MLA II | Bruce Power | Canada |
| Andrew Fox | MLT I | Dairyland Power Cooperative | USA |
| Andrew Gould | MLA I | Aecom Maintenance Contractors Ltd | Canada |
| Andrew Hilborn | MLT I | J.D. Irving, Limited | Canada |
| Andrew Kennedy | MLT I | Georgia Pacific | USA |
| Andrew M. Bryan | MLE | Emirates Global Aluminum | Pakistan |
| Andrew Olson | MLT I | AMSOIL | USA |
| Andrew Parker | MLA I | United Utilities (UUPL) | UK |
| Andrew Pitre | MLA II | Weyerhaeuser | Canada |
| Andrew Pratt | MLA II | Hy-Pro Filtration | UK |
| Andrew Rusthoven | MLT I | Starcon | USA |
| Andrew Sanford | MLT I | Schaeffer Manufacturing | USA |
| Andrew Temples | MLA I | Graphic Packaging International | USA |
| Andrew Thomas | MLA I | Cargill Inc. | USA |
| Andrew Young | LLA II | MartinFederal Consulting, LLC | USA |
| Andrey Nachinkin | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Andries Labuschagne | MLT I | Juken | New Zealand |
| Angel Eduardo del Castillo Espinoza | MLE | Minera Miskimayo | Peru |
| Angel McPeak | MLA I | The McPherson Companies, Inc. | USA |
| Angel Olmedo Espinoza Palma | MLT I | DPWorld | Ecuador |
| Angga Ridwan Pratama | MLA I | PT Indonesia Power | Indonesia |
| Anil Seepersad | MLA I | Shell | Trinidad & Tobago |
| Anna Malueg | MLA I | Amentum | USA |
| Antanas Tricou | MLA II, MLA I | AMRRI | USA |
| Anthony Baratta | MLA I | Jasper Engineering & Equipment CO. | USA |
| Anthony Black | MLT I | Georgia Pacific | USA |
| Anthony Costigan | MLA I | Seadrill | USA |
| Anthony Faiola | MLT I | Unknown | USA |
| Anthony Forster | MLT I | Frito-Lay North America | USA |
| Anthony Giraffa | MLT I | Pixelle Specialty Solutions | USA |
| Anthony Graham | MLA I | Interflon UK | UK |
| Anthony Kohan | MLA I | US Steel | USA |
| Anthony Sacco | MLT II | Carpenter Technology | USA |
| Anthony Skrypnik | MLA I | United Utilities (UUPL) | UK |
| Anthony Smith | MLT I | Central San - Central Contra Costa Sanitary District | USA |
| Antoine Pageau | MLT I | Laurentide Controls Ltd. | Canada |
| Antonio Manuel Martins Domingues | MLT I | Repsol | Portugal |
| Arackal Pramod Kumar | MLA I | Sabic | Saudi Arabia |
| Archie Pollard | MLT I | Genesis Energy | New Zealand |
| Aric Heiselman | MLT I | Cargill Inc. | USA |
| Arief Rahman | MLA I | PT. Indonesia Power Priok POMU | Indonesia |
| Arielli Passero Curdoglo | MLT I | Confialub | Brazil |
| Arjan (J.G.) Klein Ovink | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Arlene Asad-Dowling | MLA I | Kellogg | Australia |
| Armando Cruz Torres | MLA II | Confipetrol S.A. | Colombia |
| Arnaud Deziel-Richer | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Arnol Chira Apaza Machaca | MLA I | Confipetrol Andinas S.A. | Peru |
| Arnold Hahn | MLT I, MLA I | Weyerhaeuser | USA |
| Arnout Heidstra | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Arnulfo Espindola Peralta | MLT I | Lubcen | Mexico |
| Arthur Sawassato Cabral | MLT I | Cargill Inc. | Brazil |
| Arthur Henrique Rezende Vieira | MLT I | AngloGold Ashanti | Brazil |
| Arthur Kinnealey | MLT I, MLA I | Shell | USA |
| Arun Kumar Dinda | MLA II | Lubrication Technology | India |
| Arwa Omer Mohamed Ahmed | MLA I | Oil Energy Co.Ltd | Sudan |
| Asaad Alawi Al Alawi | MLT I | Saudi Aramco | Saudi Arabia |
| Ashton Nicks | MLT I | Texas Pride Fuels | USA |
| Asier De los Rios Bilbao | MLA I | Wartsila | Spain |
| Asma Qadeer Butt | MLA I | Total Energies | U.A.E. |
| Asmaa Hossam El Deen Zaki | MLA II | Coop | Egypt |
| Asmina Manna | MLA I | Total Energies | U.A.E. |
| Asok Kumar Mani | MLA I, MLT I | Gulf Oil Middle East Ltd | U.A.E. |
| Asset Smagulov | MLA I | KAZ Minerals | Kazakhstan |
| Audie Smith | MLT I | Cargill Inc. | USA |
| Augustus Kirby | MLT I | ArcelorMittal | USA |
| Auke Kuipers | MLT I | I-Care Reliability BV | Belgium |
| Aulia Djasman | MLA I | PT Daun Biru Engineering | Indonesia |
| Aurelio Ivanovich Ruiz Chaponan | MLT I | Spartan Distributors Srl | Peru |
| Austen Wood | MLT I, MLA I | Texarkana Aluminum, Inc. | USA |
| Austin Charlton | MLT I, MLA I | SFM Reliability Siolutions | USA |
| Austin Dickinson | MLT I | J.D. Irving, Limited | Canada |
| Austin Dobbs | MLT I | Phillips 66 | USA |
| Austin Dutra | MLT I | E&J Gallo Winery | USA |
| Austin Kaplan | MLT I | Frontier Coop | USA |
| Austin Kemper | MLT I | Iowa Fertilizer Company | USA |
| Austin Lemons | MLE, MLT I | Amentum | USA |
| Austin Norris | MLT I | Electrolux | USA |
| Austin Sasse | MLT I | Wells Enterprises | USA |
| Avery Armstrong | LLA I | Martin Federal | USA |
| Awad Ali Nasir Alharthi | MLA I | Saudi Aramco | Saudi Arabia |
| Awang Raisudin Bin Awang Saifudin | MLA II | Bintulu Port | Malaysia |
| Ayman Ahmed Ragab Baker | MLA I | Khalda Petroleum Company | Egypt |
| Ayman Sayed Ismail Mostafa | MLA II | Lubemaster | Egypt |
| Azhar Abdullah | VIM | Petronas Lubricants Marketing Sdn. Bhd. | Malaysia |
| Aziz Suahid | MLA II | Petronas | Malaysia |
| Badr Basaad | MLA I | Sabic | Saudi Arabia |
| Balakrushna Boodida | MLA I | GMR KAMALANGA ENERGY LTD | India |
| Bander Al-Qurashi | MLA I | Saudi Aramco | Saudi Arabia |
| Bao Li | MLT I | Goldwind Technology Co., LTD | China |
| Baojing Mi | MLT I | Unknown | China |
| Baptiste Gregoire | MLT I | I-Care Reliability | USA |
| Barbara Maria Hofer | MLA II | Oelcheck Gmbh | Germany |
| Basil Giri Davis | MLA III | Petronas Lubricants Marketing Sdn. Bhd. | Malaysia |
| Bassem Shehata Khalaf | MLA I | Royal Cement | Egypt |
| Begzot Zhakhatbekugli Aitkulov | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Belal Ibrahim Aboelfetouh | MLA II | John Crane | Egypt |
| Belinda Dela Adevor | MLA I | AngloGold Ashanti | Ghana |
| Ben Bryant | MLT I | Greif | USA |
| Benjamin Cotterill | MLA II | Sedgman Pty Ltd | Australia |
| Benjamin Edwards | MLT I | WestRock | USA |
| Benjamin Frazier | MLT I | WestRock | USA |
| Benjamin Hertzog | MLT I | James Hardie Building Products, Inc. | USA |
| Benjamin Higgs | MLT I | Encore Wire Corporation | USA |
| Benjamin Hislop | MLA I, MLT I | Fortescue Metals Group | Australia |
| Benjamin Morgan | MLA I | Interflon UK | UK |
| Benjamin Nichols | MLT I | C&W Services | USA |
| Benjamin Odman | MLA II | Anglo American | Australia |
| Benjamin Powell | MLT I | Georgia Pacific | USA |
| Benjamin Stukey | MLT I | Lubrication Engineers | USA |
| Benjamin Thomas | MLT I | WestRock | USA |
| Benjamin Whittam | MLA II | Santos Ltd. | Australia |
| Benjamin Wommack | MLA I, MLT I | International Paper | USA |
| Benoit Schoutetens | MLT I | I-care sprl | Belgium |
| Bernard Martinez | MLT I | Central San - Central Contra Costa Sanitary District | USA |
| Bernardo Castellani Troise | MLT I | Moove | Brazil |
| Bhanoth Suresh | MLA III | Axis Inspection Ltd. | India |
| Bhoopala Krishnan Mothilal | MLE | Emirates Global Aluminium | U.A.E. |
| Biju Joseph | MLA I | Fluid Life | Canada |
| Bill "Scottie" Stuckey | MLT I | ArcelorMittal | USA |
| Billy Abbott | MLT I | Georgia Pacific | USA |
| Billy Burr | MLT I | WestRock | USA |
| Biming Fu | MLT I | Unknown | China |
| Bin Cao | MLT I | Unknown | China |
| Bin Du | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Binar Ade Anugra | MLA I | PT Pupuk | Indonesia |
| Binning Wu | MLA II | China Resources Cement | China |
| Bjorn Pieters | MLT I | Kellogg | Belgium |
| Bjorn Wendelin | MLT I | C.C. Jensen A/S | Denmark |
| Blair Kuzio | MLA I | Shell | Canada |
| Blake Colpoys | MLA I | Enmax | Canada |
| Blake Sockrider | MLT I | Westlake Chemical Company | USA |
| Bo Peng | MLA I | Shanghai Jingjing Electromechanical Technology Co., LTD | China |
| Bo Xu | MLT I | Unknown | China |
| Bob Stallings | MLT I | Pixelle Specialty Solutions | USA |
| Bobby Colley | MLT I | Georgia Pacific | USA |
| Bobby Ferguson | MLA I | Amentum | USA |
| Bonaventure Ringgau Phillip | MLA I | Sejingkat Power Corporation Sdn Bhd | Malaysia |
| Bong Chee Kiong | MLA I | HB Industrial Supply SDN BHD | Malaysia |
| Borromeo Mathew | MLA I | Kinsajasa Sdn. Bhd. | Malaysia |
| Boyd Dixon | MLT I | Turner Industries Group (Harmony) LLC | USA |
| Brad Mapes | MLT I | Kellogg | USA |
| Bradley Gooden | MLT I | UGL | Australia |
| Bradley Hardesty | MLA I | GE Appliances | USA |
| Bradley Kohler | MLT I | US Steel | USA |
| Bradley Malerbi | MLA I | Wolverine Power Supply Cooperative | USA |
| Bradley May | MLT I | ArcelorMittal | USA |
| Bradley Merryman | MLT I | Ingredion | USA |
| Bradley Scates | LLA II | US Army | USA |
| Brady Lake | MLT I | Pixelle Specialty Solutions | USA |
| Brahim El Asri | MLA II | SGS | Morocco |
| Brahma Putra Mahayana | MLT II | PT Pertamina | Indonesia |
| Brahyan Basilio Calsin Torres | MLT I | SKF del Peru | Peru |
| Bram Bruning | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Bram Dewulf | MLA I | Arcelormittal | Belgium |
| Brandon Avans | MLT I | GE Appliances | USA |
| Brandon Craig Bright | MLA I | Eastman Chemical | USA |
| Brandon Fisher | MLT I | Sasol | USA |
| Brandon Hall | MLA I | Donaldson | USA |
| Brandon Holder | MLT I | International Paper Company | USA |
| Brandon Jones | MLA I | Georgia Pacific | USA |
| Brandon Kirtley | MLT II | E&J Gallo Winery | USA |
| Brandon Moses | MLT I | Lotte Chemical | USA |
| Brandon Sande | MLT I, MLA I | Star West Petroleum Ltd. | Canada |
| Brandon van Opstal | MLA I | Koninklijke Marine | The Netherlands |
| Brandon Wilson | MLA I | Fiber Industries | USA |
| Brandyn Lassiter | MLT I | RelaDyne | USA |
| Brayan De Jesus Mejia Catano | MLA II | Masser | Colombia |
| Breanna Lee | MLA I | Peabody Energy | USA |
| Brendan Cartwright | MLA I | United Utilities (UUPL) | UK |
| Brendon Bernard Bolodo | MLA II | Petronas Chemicals Methanol SDN BHD | Malaysia |
| Brennen McMahon | MLT I | 2 Towns Ciderhouse | USA |
| Brent Carr | MLT I | Georgia Pacific | USA |
| Brent Pinkerton | MLT I | Old Dominion Electric Cooperative | USA |
| Brenton Chatoo | MLA I | Michelin | USA |
| Bret Beatie | MLT I | Noria Corporation | USA |
| Bret Stephenson | MLA I | The McPherson Companies, Inc. | USA |
| Brett Mooney | MLT I | Pactiv Evergreen | USA |
| Brett Scott | MLT I | ADM | USA |
| Brian Salviantono | MLA I | PT. Tiara Vibrasindo Pratama | Indonesia |
| Brian Cannon | MLT I | Turner Industries Group (Harmony) LLC | USA |
| Brian Claybourn | MLT I | Heritage Petroleum | USA |
| Brian Dircks | MLT II | Shermco Industries | USA |
| Brian Helm | MLT I | Michael Foods | USA |
| Brian Lee | MLT I | Harley Davidson Motor Co. | USA |
| Brian Mitchell | MLE | SKF | USA |
| Brian Monte | LLA II | US Army | USA |
| Brian Renzi | MLT I | International Paper Company | USA |
| Brian Suchomel | MLT I | Madison Metropolitan Sewerage District | USA |
| Brian Tafolla | MLA II, MLT II | Orange County Sanitation District | USA |
| Brian Walters | MLT II | Central San - Central Contra Costa Sanitary District | USA |
| Brion Casey | MLA I | The McPherson Companies, Inc. | USA |
| Bruce Diewold | MLT I | Iowa Fertilizer Company | USA |
| Bruce Ruschmeyer | MLT I | Michael Foods | USA |
| Bruce White | MLT I, MLA I | Shell | USA |
| Bruno Pereyra Quiroga | MLA I | ENDE ANDINA SAM | Bolivia |
| Bryan Cole | MLT I | Ingredion | USA |
| Bryan Cunanan | MLA II | Chevron | Philippines |
| Bryan Humphrey | MLT I | Texarkana Aluminum, Inc. | USA |
| Bryan Kent | MLT I | Turner/Westlake | USA |
| Bryan Wehler | MLT I | Schaeffer Manufacturing | USA |
| Bryant Dyer | MLT I | Schaeffer Manufacturing | USA |
| Bryce Kingsley | MLT I | Westlake Chemical Company | USA |
| Bryce Murphy | MLT I | Georgia Pacific | USA |
| Bssam Yousif Ahmed Yousif | MLA I | Oil Energy Co.Ltd | Sudan |
| Byung Chul Park | MLT I | Korea South-East Power Co. | South Korea |
| Caelan Baer | MLA I | Tolko Industries | Canada |
| Caio Kaizer Quarezemin | MLA I | Companhia Siderúrgica Nacional | Brazil |
| Caleb Cartee | MLT I | Electrolux | USA |
| Caleb Coon | MLT I | Cargill Inc. | USA |
| Caleb Nunez | MLT I | Breaux Petroleum Products | USA |
| Caleb Thompson | MLA I | Emprise Corporation | USA |
| Calvin Redman | MLT I | Enviva | USA |
| Cameron Chudy | MLA I, MLT I | Specialty Granules Inc. | USA |
| Canbin Lin | MLA I | Shanghai Qi 'en Machinery Equipment Co., LTD. | China |
| Carl Ramos | MLT I | Lubrication Engineers | USA |
| Carl Stowe | MLT I | Shell | USA |
| Carla Luiza da Silva | MLA I | Servilub | Brazil |
| Carli Lafond | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Carlos Carrasco Sans | MLA I | ATL | Spain |
| Carlos Alberto Caamano Jaraba | MLA II | Prodeco | Colombia |
| Carlos Andres Garcia Milian | MLA I | PRONICO | Guatemala |
| Carlos Antonio Sattui Ravines | MLT I | Repsol Comercial S.A.C. | Peru |
| Carlos Eduardo Camilo | MLT I, MLA I | VALE | Brazil |
| Carlos Eduardo Quispe Galdos | MLA I | Komatsu Mitsui | Peru |
| Carlos Enrique Trillo Jaen | MLA II, MLT I | Confipetrol Andinas S.A. | Peru |
| Carlos Fernando Grisales | MLA I | Oil Red S.A | Colombia |
| Carlos Humberto Ortiz Yauri | MLA II | Komatsu | Peru |
| Carlos Jhon Galarza Reyes | MLA II | Compania Minera Antapaccay | Peru |
| Carlos Rene Solorzano Soto | MLT I, MLA I | LUBRIIMPORT, S.A. | Guatemala |
| Carlos Viloria | MLA I | DC Water & Sewer Authority | USA |
| Carlos Vladimir Beltran Valero | MLE | Mi Teleferico | Bolivia |
| Casey Davidson | MLT I | City of Tulsa | USA |
| Casey Frame | MLT I | Frontier Coop | USA |
| Casey Wise | MLT I | Christensen, Inc. | USA |
| Casper Keinicke Kristiansen | MLA I | SKF | Denmark |
| Cathy Delaney | MLA I | Gulf Coast Authority | USA |
| Cesar Alfonso Moreno Ayala | MLA I | Gran Colombia Gold | Colombia |
| Cesar Jesus Martinez Gil | MLT I, MLA I | Bardahl | Mexico |
| Cesar Lezama Flores | MLA II | Comercial Roshfrans, S.A. de C.V. | Mexico |
| Cesar Martins Alvarado Samaniego | MLT I | Metalurgica | Mexico |
| Chad Adam Fairbanks Stanley | MLA I | US Steel | USA |
| Chad Ballard | MLT II | WestRock | USA |
| Chad Crooke | MLT I | United States Gypsum Co. | USA |
| Chad Rupp | MLT I | Heritage Petroleum | USA |
| Chandra Silaen | MLT II | PT Pertamina | Indonesia |
| Chang Jin Moon | MLA III | LG Chem, Ltd. | South Korea |
| Chao Sun | MLT I | Beijing Great Wall Aeronautical Measurement and Control Technology Research Institute, AviC | China |
| Charles Bartz | MLA II | Weyerhaeuser | USA |
| Charles Coney | MLA I | Weyerhaeuser | USA |
| Charles Dark | MLA I | Weyerhaeuser | USA |
| Charles Elliott | MLA I, MLT I | Firmenich Inc. | USA |
| Charles Hill | MLT I | ADM | USA |
| Charles Langston | MLT I | Port Consolidated, Inc. | USA |
| Charles Lima Bessa Assuncao | MLE | Petrobras | Brazil |
| Charley "Paul" Farless Jr | MLA II | Noria Corporation | USA |
| Charley Campbell | MLT I | Archer Daniels Midland Company | USA |
| Charlie Montgomery | MLT I | C & W Services | USA |
| Charlie Starling | LLA II | US Army | USA |
| Chase Breaux | MLT II | RelaDyne | USA |
| Chaz Kramlich | MLT I | Carpenter Technology | USA |
| Chaz Tukker | MLT I | I-care B.V. | The Netherlands |
| Cheng Liu | MLT I | North Longyuan Wind Power Generation Co. LTD | China |
| Cheng Zhang | MLA I | Ningbo Huanjie Ultrafiltration Technology Co., LTD | China |
| Cheolsun Park | MLA I | PUSAN NEWPORT Co., Ltd. | South Korea |
| Cheon Bong Gi | MLT I | Hyosung Corporation Co., Ltd. | South Korea |
| Cheri Lewis | MLA II, MLA I | Anniston Army Depot | USA |
| Cheyanne King | MLT I | Pactiv Evergreen | USA |
| Chiol Tausun | MLA II | Petronas Chemicals Methanol SDN BHD | Malaysia |
| Chirag Chawla | MLE | Gulf Oil Marine | Hong Kong |
| Chitrala Sandeep Kumar | MLA III | Predict Technologies India CP Ltd | India |
| Chong (Gavin) Kah Hin | MLA II | HY ENERGY SERVICES SDN BHD | Malaysia |
| Chris Fisher | MLT I | Evergreen Packaging | USA |
| Chris Gibson | MLT I | Evergreen Packaging | USA |
| Chris Hayes | MLT I | J.D. Irving, Limited | Canada |
| Chris Lamarche | MLT I, MLA I | North West Redwater Partnership | Canada |
| Chris Noonen | MLT I | Unknown | USA |
| Christiaan Vanseuningen | MLT I, MLA I | Kellogg | Belgium |
| Christian Guerrero | MLA I | Ingredion | USA |
| Christian Guillermo Chavez Vela | MLA I | Minsur | Peru |
| Christian Larson | MLT I | Koch Industries | USA |
| Christine Sumbler-Brasz | MLA I | Arctic Canadian Diamond Company | Canada |
| Christoph Schiller | MLE | Pacific Gas & Electric | USA |
| Christopher "Randy" Phillips | MLA I | Texarkana Aluminum, Inc. | USA |
| Christopher Alnor | MLA I | C.C. Jensen A/S | Denmark |
| Christopher Bridges | MLA I | Entergy, Inc. | USA |
| Christopher Brochu | MLT I | Pixelle Specialty Solutions | USA |
| Christopher Brown | MLT I | Amentum | USA |
| Christopher Cass | MLT I, MLA I | Amentum | USA |
| Christopher Doyle | MLT I | Schaeffer Manufacturing | USA |
| Christopher Dugger | MLT I | Arauco | USA |
| Christopher Goonai | MLE, MLA III, MLT II | Trinidad Inspection Services Ltd | Trinidad & Tobago |
| Christopher Guenther | MLA I | Weyerhaeuser | USA |
| Christopher Harvey | MLT I | Ingredion | USA |
| Christopher Joseph | MLT I | SKF | USA |
| Christopher Landry | MLT I | Entergy, Inc. | USA |
| Christopher Lee | MLA I | Epiroc | Australia |
| Christopher Mathers | MLE, MLA III, MLT II, VIM, VPR | BHP | Australia |
| Christopher Murphy | MLT I | WestRock | USA |
| Christopher Nolen | MLT I | Greif | USA |
| Christopher Olney | MLA I | Colorado Springs Utilities | USA |
| Christopher Proietti | MLT I, MLA I | ND Paper US | USA |
| Christopher Schwarz | MLA I | BEPC | USA |
| Christopher Sinclair | MLA II, MLT I | Bureau Veritas | Australia |
| Christopher Warner | MLT I | USS-Posco Industries | USA |
| Christos Paraskevopoulos | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Chu Chu | MLT I | North Longyuan Wind Power Generation Co. LTD | China |
| Chuck Emrich | MLT I | Ingredion | USA |
| Chudong Qin | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Chung Chee Ming | MLA I | Yinson Lavender Operations Sdn Bhd | Malaysia |
| Chunsen Jia | MLA I | Tianjin Rundao Oil Monitoring Co. LTD | China |
| Chunyang Zhu | MLA I | Beijing Aeronautical Technology Research Center | China |
| Ciaran Jefferies | MLA I | Castrol | UK |
| Cicero Junior Rodrigues Lustosa | MLA II, MLT II | Lubrin | Brazil |
| Claudio Antonio Figueroa Pulgar | MLT II, MLT I, MLA I | Lubrication Engineers | Chile |
| Clay Mulder | MLT I | Coeur | USA |
| Clayton Henson | MLA I | Georgia Pacific | USA |
| Clayton Moore | MLT I | Turner Industries Group (Harmony) LLC | USA |
| Clayton Rougeou | MLT I, MLA I | Breaux Petroleum Products | USA |
| Clayton Walls | MLA I | US Pipe | USA |
| Cledson de Moura Machado | MLT I | VALE | Brazil |
| Clemente Zepeda Estrada | MLA III | Bufete de Mantenimiento Predictivo e Ingenieria S.A. de C.V | Mexico |
| Clever Daniel Espina Fernandez | MLA I | La Balinera S.A | Colombia |
| Cliff Blasy | MLT I | Pactiv Evergreen | USA |
| Clint Collins | MLT I | RelaDyne | USA |
| Clint Smith | MLT I | Iowa Fertilizer Company | USA |
| Clinton ("Bo") Hartman | MLA I | Longview Power LLC | USA |
| Clinton Maitland | MLT I | CBH Group | Australia |
| Clive Warren | MLT I | Evergreen Packaging | USA |
| Cody Brewer | MLT I | Quality Petroleum, Inc. | USA |
| Cody Gibson | MLT I | Evergreen Packaging | USA |
| Cody Rich | MLT II | International Paper | USA |
| Cole Hill | MLA I | Peabody Energy | USA |
| Cole Overly | MLA I | KCF Technologies | USA |
| Coleman Reagan | MLT I | Georgia Pacific | USA |
| Colin Atchison | MLT I | International Paper Company | USA |
| Colin Bleakney | MLA I | Shell | Canada |
| Colin Crabtree | MLA I | Kimberly Clark Inc. | Wales |
| Colin Ford | MLA II | Lubrication Engineers | South Africa |
| Colton Anderson | MLT I, MLA I | Arizona Public Service (APS) | USA |
| Colton Holtz | MLA I | Allied Oil & Supply | USA |
| Con Chappell | MLT I | Georgia Pacific | USA |
| Conley Burgard | MLA I | Sibanye Stillwater | USA |
| Conner Hutchison | MLA I | AVT Reliability | UK |
| Conner Nuernberger | MLT I | Schaeffer Manufacturing | USA |
| Connie Kangas | MLA I | Verso | USA |
| Conor Flaherty | MLT I | RILCO Lubricants & Services | USA |
| Corey Braaksma | MLT I | Electrolux | USA |
| Corey Carleton | MLT I | LP Corp | Canada |
| Corne Balvert | MLA II | Hitma Ultra Pure BV | The Netherlands |
| Corne Mol | MLT I | I-care sprl | Belgium |
| Cornelius Francois Groenewald | MLE | Anglo American | South Africa |
| Cornelius Johannes Coetzer | MLE | Yellotec (S. Africa) | South Africa |
| Corrigan Ouverson | MLA I | REG - Renewable Energy Group | USA |
| Cory Girard | MLT I | J.R. Simplot Company | USA |
| Craig Fultz | MLT I | CMS | USA |
| Craig Hunter | MLA I | AVT Reliability | UK |
| Craig Phillips | MLT I | Enviva | USA |
| Cristian de Vries | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Cristian Javier Cerquera Valderrama | MLA II | Confipetrol S.A. | Colombia |
| Cristian Marcelo Arevalo Salgado | MLT I | Goodyear | Chile |
| Cristian Schmid | MLT I | Lubritech | Argentina |
| Cristian Tudor | MLT I | Westlake Chemical Company | USA |
| Cristiano Monteiro Moreira dos Santos | MLA II | Moove | Brazil |
| Cristobal Bernal Sanhueza | MLA I, MLT I | Albemarle | Chile |
| Cristoforo Asquith | MLA I, MLT I | Pacific Gas & Electric | USA |
| Cristovao Junio da Silva | MLT I | VALE | Brazil |
| Curtis Hajduk | MLT I | Nutrien | Canada |
| Curtis Campisteguy | MLA II | Weyerhaeuser | USA |
| Curtis Dengler | MLT I, MLA I | Alberta Newsprint Company | Canada |
| Curtis Lammi | MLT I | Lubrication Engineers | Canada |
| Daisy Vervloet | MLA I | Fyraco Solutions | Belgium |
| Daisy Wendy Pau | MLA I | Sarawak Energy Berhad | Malaysia |
| Dale Collins | MLT I | Unknown | USA |
| Dalton Burgett | MLT I, MLA I | Red Star Yeast | USA |
| Dameon Barrows | MLA I | Tyree Oil | USA |
| Damian Cabrera Contreras | MLT I | Total | Mexico |
| Damien Pineau | MLA I | GE Energy | France |
| Damon Bishop | MLA II | Sedgman Pty Ltd | Australia |
| Dan Dykema | MLT I | Schaeffer Manufacturing | USA |
| Dan Huang | MLT I | Unknown | China |
| Dan Peters | MLT I | IKO Industries Ltd. | Canada |
| Daniel do Nascimento Gripa | LLA II | Moove | Brazil |
| Daniel Hanna Villarins | MLA I | Moove | Brazil |
| Daniel Peterson | MLT II, MLA II | Packaging Corp. of America | USA |
| Daniel Simard | MLT I | Nutrien | Canada |
| Daniel Atkinson | MLT I | WestRock | USA |
| Daniel Bomba | MLT I | I-care sprl | Belgium |
| Daniel Brumfield | MLT I | CMS | USA |
| Daniel Christopher Pappas | MLT I | Dilmar Oil Company | USA |
| Daniel Fernandez Perez | MLA I | Grupo CLH | Spain |
| Daniel Johnston | MLT I | Genesis Energy | New Zealand |
| Daniel Lewis | MLT I | FLSmidth | Denmark |
| Daniel Lucas de Sousa Gomes | MLT I | Cargill Inc. | Brazil |
| Daniel Miles | MLT I | GE Appliances | USA |
| Daniel Moran | MLT I, MLA I | Shell | USA |
| Daniel Nash | MLT I | Specialty Granules Inc. | USA |
| Daniel Nottingham | MLT I | Barrett's Minerals | USA |
| Daniel Wisniowski | MLT I | Ecol Sp. z o.o. | Poland |
| Daniel Yarbrough | MLA I, MLT I | Michelin | USA |
| Daniele Ziegler | MLT I | Zudek SRL | Italy |
| Danielle de Jesus Miranda Carvalho | LLA II | Moove | Brazil |
| Danielle Perkins | MLT I, MLA I | Shell | USA |
| Daniyar Azizbayev | MLA I | KAZ Minerals | Kazakhstan |
| Danny Groen | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Dany Arsenault | MLT I | Cascades | Canada |
| Darin Gilliam | MLT I | Sinclair Wyoming Refining | USA |
| Darmawan | MLA I | PT. Pembangkitan Jawa Bali (PJB) | Indonesia |
| Darrin Roblee | MLT I | Bunge | USA |
| Dave DAulerio | MLT I | PPC Lubricants | USA |
| Dave Johnson | MLA I | Hartland Lubricants & Chemicals | USA |
| Dave Neville | MLT I | Schaeffer Manufacturing | USA |
| Davey Brandt | MLT I | I-care B.V. | The Netherlands |
| David Sullivan | MLT I | Schaeffer Manufacturing | USA |
| David Alfredo Poma Huauya | MLE, MLT I | Diveimport S.A | Peru |
| David Borel | MLT I | Kellogg | USA |
| David Bowman | MLT I | PPC Lubricants | USA |
| David Brown | MLT I | Georgia Pacific | USA |
| David Carrington | MLT I | Georgia Pacific | USA |
| David Clardy | MLA I, MLT I | Michelin | USA |
| David Cook | MLT I | Georgia Pacific | USA |
| David Cox | MLT I | SKF | USA |
| David da Silva Cunha | MLA I | Moove | Brazil |
| David de Paula Tavares | MLA I | Nexux Lubrificação e Confiabilidade | Brazil |
| David Dodson | MLT I | Cascade Pacific Pulp | USA |
| David Downing | MLT I | Cargill Inc. | USA |
| David Drake | MLT I | WestRock | USA |
| David Glasgow | MLT I | Iowa Fertilizer Company | USA |
| David Gomes Costa | MLT I | E&J Gallo Winery | USA |
| David Hamilton | MLE | Merck & Co. | USA |
| David Hayes | MLT I | Lubrication Engineers | USA |
| David Johnson | MLA I | US Steel | USA |
| David Leighton | MLA I | RWE Generation | UK |
| David Leveque | MLE | RelaDyne | USA |
| David Lorenzo Jacobo Chavez | MLT I, MLA I | TECNOMINA SAC | Peru |
| David Myers | MLA I | Vestas | USA |
| David Nelson | MLT I | Pactiv Evergreen | USA |
| David Ramos | MLA I | Capstone Mining | USA |
| David Ray | MLT I | Johns Manville | USA |
| David Records | MLT I, MLA I | Simmons Animal Nutrition | USA |
| David Ruiz | MLT I | Starcon | USA |
| David Stiner | MLT I | Pixelle Specialty Solutions | USA |
| David Thibodeau | MLT I | Pfizer, Inc. | USA |
| David Webb | MLA I | Weyerhaeuser | USA |
| David Whittaker | MLA I | McCain | UK |
| David Williams | MLT I | Enviva | USA |
| David Wilson | MLT I | ADM | USA |
| Davy Rijploeg | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Dean Gintz | MLT I | Turner/Westlake | USA |
| Dean Jenkins | MLA I | BHP Billiton | Australia |
| Dean Leighton | MLA I | RS Components | UK |
| Dean McGaughey | MLT I | Enviva | USA |
| Deepak Deepnarain | MLA I | Bureau Veritas Gazelle | South Africa |
| Denis Kushnerenko | MLA I | KAZ Minerals | Kazakhstan |
| Denis Whissell | MLA I | Domtar | Canada |
| Dennis Kunstmann | MLA I, MLT I | Nutrien | Canada |
| Dennis Marinus Christiaan Timmerman | MLT II | Interflon Holland B.V. | The Netherlands |
| Dennis Pronk | MLA I, MLT I | Cockett Marine Oil Benelux | The Netherlands |
| Denver Miller | MLT II | Christensen, Inc. | USA |
| Denys Losyev | MLT II | Newmont Goldcorp | Argentina |
| Derek Edy | MLA I | Colorado Springs Utilities | USA |
| Derek Sware | MLA I | Shell | Canada |
| Derek Yates | MLA II | Unknown | USA |
| Desheng Zeng | MLT I | Unknown | China |
| Devan McGuire | MLA II, MLA I | Anniston Army Depot | USA |
| Devarajan Sreepathy | MLA I | Saudi Aramco | Saudi Arabia |
| Devin Jarrett | MLE | Noria Corporation | USA |
| Devon Bennett | MLT I | Wells Enterprises | USA |
| Devon Saitz | MLT I | West Fraser | Canada |
| Dewald Johann Brummer | MLA I | FUCHS | South Africa |
| Dewald Lourens Van Rooyen | MLA II | Exxaro | South Africa |
| Diana Andrea Alvizuri Arcienega | MLA III, MLT I | Finilager | Bolivia |
| Diana Grayson | MLA I | WesTrac Pty Ltd | Australia |
| Diana Liz Oré De La Cruz De La Cruz | MLA III | Southern Peru Copper Corporation | Peru |
| Dianeth del Carmen Quintero | MLA I | Gas Natural Atlántico S. de R. L. | Panama |
| Dick Stadhouder | MLT I | Eneco | The Netherlands |
| Dicky Andriawan | MLA I | PT Indonesia Power | Indonesia |
| Diego Antonio Rivera Villavicencio | MLA I | Zamine Peru | Peru |
| Diego Cantillano | MLT I | Novozymes North America | USA |
| Diego Elvis Torres Flores | MLA I | Unknown | Peru |
| Diego Garcia Vergara | MLT I | Total | Mexico |
| Diego Gilyam | MLA I | Laboratorio Dr. Lantos | Argentina |
| Dikman Warnakula | MLT I | Chevron | Sri Lanka |
| Dillon Southers | MLT I | Pactiv Evergreen | USA |
| Dillon Welch | MLT II | Sappi | USA |
| Dimitri Daamen | MLT I | J.D. Irving, Limited | Canada |
| Dody Said | MLA I | PT PLN (Persero) | Indonesia |
| Domenico Santantonio | MLT I | Baker Hughes | Italy |
| Dominiek Cracco | MLA I | Castrol | Belgium |
| Dominik Rudka | MLT I | Ecol Sp. z o.o. | Poland |
| Donald Cipriano | MLT I | Simplot | USA |
| Donald Fea | MLT I | WestRock | USA |
| Donald Iniubong Uboh | MLT I | Petrosave Integrated Services Ltd. | Nigeria |
| Donald Lawrence | MLA I | Shell | Canada |
| Donald Maurice | MLT I | Kimberly Clark Inc. | USA |
| Dong Liu | MLT I | Unknown | China |
| Donglin Deng | MLA I | Jiangsu Wictori Electromechanical Equipment Co., LTD | China |
| Dongxu Wang | MLT I | North Longyuan Wind Power Generation Co. LTD | China |
| Dongyang Zhao | LLA I | AGAT Labs | Canada |
| Donnie Mastin | MLA I | Weyerhaeuser | USA |
| Donovan Williams | MLT I | Enviva | USA |
| Doug Moss | MLT I | PCA | USA |
| Doug Waggoner | MLT I | International Paper Company | USA |
| Douglas Hahn | MLT I, MLA I | ND Paper US | USA |
| Douglas Mason Jr | MLT I | WestRock | USA |
| Douglas Reimy | MLA I | Saudi Aramco | Saudi Arabia |
| Douglas Wagner | MLT I | Sinclair Wyoming Refining | USA |
| Drake Davies | MLA I, MLT I | Mosaic Company | Canada |
| Drew Jackson | MLA I | The McPherson Companies, Inc. | USA |
| Drew MacRae | MLA II | Fluid Life | Canada |
| Drew Simpson | MLT I | Michelin | USA |
| Drew Trumbull | MLT I | Pepsico | USA |
| Dreysy Thania Garcia Rodriguez | MLA I | Soltrak | Peru |
| Duaij Salman Binzaiman | MLA I | Bahrain Petroleum Company; BAPCO | Kingdom of Bahrain |
| Duane Jackson ll | MLA I | Packaging Corp of America | USA |
| Duane Leboeuf | MLA II, MLT II | Flowserve | USA |
| Dulat Beisenali | MLA I | KAZ Minerals | Kazakhstan |
| Duman Shaidarov | MLA I | KAZ Minerals | Kazakhstan |
| Duncan Rothengatter | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Dustin Brown | MLA I, MLT I | Industrial Oils Unlimited | USA |
| Dustin Knight | MLT I | Kellogg | USA |
| Dustin LeBlanc | MLA II | RelaDyne | USA |
| Dustin Pawliw | MLT I | Tolko Industries | Canada |
| Dustin Powers | MLT I | Enviva | USA |
| Dustin Prochaska | MLT I | Post Consumer Brands | USA |
| Dwayne Anthony Griffin | MLE | Edison Chouest Offshore | USA |
| Dwayne Connett | MLT I | BioUrja | USA |
| Dwayne Darby | MLA I | Rio Tinto | Australia |
| Dylan Driessens | MLT I | I-care sprl | Belgium |
| Dylan Hannah | MLT I | Evergreen Packaging | USA |
| Dylan Kletzing | LLA I, MLA I, VIM | MRG Labs | USA |
| Dylan Kyle | MLT I, MLA I | Shell | USA |
| Dylan Stewart | MLA I, MLT I | Fortescue Metals Group | Australia |
| Earnest Iluore | MLE | Domtar | Canada |
| Ebed Parra Forero | MLT I | R & R Lubricantes S.A.S | Colombia |
| Ebenezer Amoonu Malm | MLA I | AngloGold Ashanti | Ghana |
| Ebenezer Paa Kwesi Arhin | MLA I | AngloGold Ashanti | Ghana |
| Ederson Pablo de Souza Mendonca | MLT I | Cargill Inc. | Brazil |
| Edgard Antonio Mendoza Khramov | MLE | Polaris Energy | Nicaragua |
| Edison Fernandez Buan | MLA I | JG Summit Petrochem | Philippines |
| Edmond Rivera | MLT I | Cargill Inc. | USA |
| Edson Rene Benavides Ayma | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Eduardo Garcia Mendoza | MLT I | IRESA | Instrumentos, Refacciones Y Equipos, S.A. | Mexico |
| Eduardo Mariotti Abbas | MLT I | West Brasil Lubrificantes LTDA | Brazil |
| Eduardo Stiwenson Gonzalez Molinares | MLT I | Distribuidora de lubricantes del Oriente Colombiano SAS | Colombia |
| Edward Evans | MLT I | Worthington Industries | USA |
| Edward Fischle | MLA I | Lucas Oil Products, Inc | USA |
| Edward Graf | MLT I | GE Appliances | USA |
| Edward Lenaway III | MLT I | Graphic Packaging International | USA |
| Edward Miller | MLA I | US Steel | USA |
| Edward Pokana | MLA I | OK Tedi Mining Limited | Papua New Guinea |
| Edward Scurlock | MLT I | Pixelle Specialty Solutions | USA |
| Edwards Israel Malca Vilcapuma | MLT I | Comeco | Peru |
| Edwin Collyer | MLE | Pacific Gas & Electric | USA |
| Ehren Mackedanz | MLA I | Michael Foods | USA |
| Elam Francis Hurtado Ureta | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Eldhose Annas Baby | MLA II | GULF LABORATORIES CO. WLL | Qatar |
| Eleazar Sanchez Lopez | MLT I | Gerdau | Mexico |
| Elias Joris | MLA I, MLT I | Nyrstar | Belgium |
| Eligius Fox | MLT I | Pixelle Specialty Solutions | USA |
| Elijah Obregon | MLT I | E&J Gallo Winery | USA |
| Elisar Yanong Gelig | MLT I | PASAR - Philippine Associated Smelting & Refining Corp. | Philippines |
| Elizabeth Ashley Hawk | MLA II, MLA I | Anniston Army Depot | USA |
| Ella Fisher | MLA I | Meridian Energy | New Zealand |
| Ellie Kempe | MLA I | Fortescue Metals Group | Australia |
| Elliott Mecchia | MLA I, MLT I | Electric Energy, Inc. | USA |
| Elton Mejieli | MLA II | Sedgman Pty Ltd | Australia |
| Emad Ahmed Hassan | MLA I | EPROM | Egypt |
| Emanuel Washington | MLT II | Oak Ridge National Laboratory | USA |
| Emilio Gabriel Rios Olivares | MLT I | Chevron | Mexico |
| Emily DeShano | MLA I | Xaerus Performance Fluids | USA |
| Emily Petersen | MLT I | Pepsico | USA |
| Emma Thompson | MLT I | Freeport McMoRan | USA |
| En Guang Li | MLA I | Jiangsu Dongfang Aerospace Calibration and Testing Co. Ltd | China |
| Enrico Dall Osto | MLT I | Unknown | Italy |
| Erfeng He | MLT I | Guohua New energy Co., LTD | China |
| Eric Beasley | MLT I | Schaeffer Manufacturing | USA |
| Eric De Vey | MLA II | Weyerhaeuser | USA |
| Eric Faircloth | MLA I | Emprise Corporation | USA |
| Eric Foreman | MLT I | Hendrix Precision Maintenance | USA |
| Eric Hartmann | MLT I | LubriSource, Inc | USA |
| Eric Larson | MLE | Pacific Gas & Electric | USA |
| Eric McKnight | MLT I | General Mills | USA |
| Eric Peet | MLT I | Owens Corning | USA |
| Eric Weber | MLA I | Seadrill | USA |
| Erick Brian Villavicencio Mansilla | MLA II | Operaciones Servicios y Sistemas SRL | Peru |
| Erick Dybata | MLA I | US Steel | USA |
| Erick Jorge Pachas Quispe | MLA III | Compañia Minas Buenaventura SA | Peru |
| Erick Rafael Gomes Serranu | MLE | Shell | Brazil |
| Erick Roman Azcarate Morillo | MLT I | Confipetrol Andinas S.A. | Peru |
| Erik Vega Repetto | MLT I | Grupo Iridium | Mexico |
| Erik Bergman | MLT I | Tata Steel | The Netherlands |
| Erik Burns | MLT I | PPC Lubricants | USA |
| Erik Rehr | MLT I | Madison Metropolitan Sewerage District | USA |
| Erin Bloom | MLA I | Emprise Corporation | USA |
| Ernest Newmes | MLT I | Enviva | USA |
| Erving Antonio Majata Maldonado | MLA I | Puris | USA |
| Erwin Van den Boom | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Erwin van Egmond | MLT I | Hitma Ultra Pure BV | The Netherlands |
| Esosa Agbongiator | MLA I | Poseidon Systems | USA |
| Esteban Argos Plata Lopez | MLT I | Chevron | Mexico |
| Esteban Pablo Echeverria | MLT I | Pan American Energy | Argentina |
| Ethan Frye | MLT I | Pixelle Specialty Solutions | USA |
| Eugen Engel | MLT I, MLA I | Arizona Public Service (APS) | USA |
| Eugene Breazeale | MLT I | DAK Americas | USA |
| Eugene Concepcion | MLT I | Shell | Canada |
| Eugenio Enrique Canales | MLA I, MLT I | Shell | USA |
| Eula Joy Tamonan Taton | MLA II | Intertek | Philippines |
| Evan Buckley | MLA I, MLT I | Syncrude Canada Ltd. | Canada |
| Evan Thurlow | MLT I | Sappi | USA |
| Evan Williams | MLT I | CMS | USA |
| Ezequiel Marvin Machado Veizaga | MLE | Compania Electrica Central Bulo Bulo S.A. | Bolivia |
| Fabiano Gustavo Mendes | MLT I | VALE | Brazil |
| Fahad Nasser Alabdali | MLA II | Azzour North O&M | Kuwait |
| Fahad Trad Al Khaldi | MLA I | Sabic | Saudi Arabia |
| Fahmi Mohamed Elsayed | MLA II, MLA I | Sabic | Saudi Arabia |
| Faisal Althagafi | MLA I | Sabic | Saudi Arabia |
| Fakhrul Izzuddin Dolah | MLA I | Malaysian Refining Company SDN BHD | Malaysia |
| Fangzhou Zhao | MLA I | Pirelli | China |
| Farhan Saif Khan | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Faris Baker | MLA I | Saudi Aramco | Saudi Arabia |
| Fatema Shukri | MLA I | Bahrain Petroleum Company; BAPCO | Kingdom of Bahrain |
| Fathy Mostafa | MLA II | Methanex | USA |
| Feifei Jia | MLT I | Shandong China Tobacco Industry Co. LTD | China |
| Felipe Ernesto Tamayo Almonacid | MLA I | Copec S.A. | Chile |
| Felipe Manuel Ordono Gallegos | MLE, MLA II, MLT I | Sociedad Minera Cerro Verde | Peru |
| Felix Manuel Gandarilla Ornelas | MLT I | Proveedora Piinsa | Mexico |
| Feng Wei | MLA I | Chevron | China |
| Fengxian Xiang | MLT I | Unknown | China |
| Feras Abbas | MLA I | Unknown | Saudi Arabia |
| Fernando Abel Conde Jinez | MLA I | Lubricantes de Altura S.A.C. | Peru |
| Fernando Acevedo | MLT I | Pinnacle Foods Group | USA |
| Fernando Alejandro Perez Martinez | MLT I, MLA I | MTF | Mexico |
| Fernando Martinez Rodriguez | MLT I, MLA I | Bimbo SA de CV | Mexico |
| Fernando Morgado Hernandez | MLA I | Aceros Corsa Sa De Cv | Mexico |
| Fernando Oscar Bilotti | MLT I | Pan American Energy | Argentina |
| Flora Sierra Barba | MLT I | Repsol | Spain |
| Floyd Potts | MLT I | Quality Petroleum, Inc. | USA |
| Fong Jian Yip | MLA I | Yinson Lavender Operations Sdn Bhd | Malaysia |
| Francesco Beduschi | MLT I | Eni S.p.A | Italy |
| Francis Lambert | MLT I | Hecla Mining | Canada |
| Francis Lorenzo | MLT I | Lubrication Engineers | USA |
| Francis Normandin | MLT I | Arbec | Canada |
| Francois Goesten | MLA I | Wartsila | The Netherlands |
| Francois-Claude Pelchat | MLT I | Cascades | Canada |
| Frank Futrell | MLA I | Enviva | USA |
| Frank Nguyen | MLA I | Phillips 66 | USA |
| Frank Pittman | MLT I | International Paper | USA |
| Franklin Benjamin Viveros Quispe | MLA I, MLT I | Confipetrol Andinas S.A. | Peru |
| Franz Enzo Pozo Chalco | MLT I, MLA I | Repsol Comercial S.A.C. | Peru |
| Fred Howard | MLT I | Johns Manville | USA |
| Fred Matthew Schweinberg, Jr. | MLA II | Emprise Corporation | USA |
| Freddy Adolfo Miranda Mendoza | MLT I | SER San Antonio | Nicaragua |
| Frederick Simpson | MLT I | UT Battelle | USA |
| Fredy Alexander Parra Rojas | MLA I | Unknown | Colombia |
| Futong Huang | MLT I | Unknown | China |
| Gabriel Ferreira Nogueira | MLA II | Moove | Brazil |
| Gabriel Bradford | MLT I | Michelin | USA |
| Gabriel Ferrel II | MLT II, MLA II | SGS | USA |
| Gabriel Garcia | MLT I | Freeport McMoRan | USA |
| Gabriel Garcia Gonzalez | MLT I | Lubrimaster SA de CV | Mexico |
| Gabriel Gomes Pereira | MLT I | Kinross Gold Corp. | Brazil |
| Gabriel Moore | MLT I | Johns Manville | USA |
| Gabriel Negranza | MLA I | Xaerus Performance Fluids | USA |
| Gabriel Villareal | MLA I | DAK Americas | USA |
| Gabrielle Eufrasio Damas da Silveira | MLA I | Moove | Brazil |
| Gaetan Heirman | MLT I | I-care sprl | Belgium |
| Gamal Othman Kamel Tayae | MLA II | Centamin | Egypt |
| Ganesh Pradhan | MLA II | Kuwait Oil Company | Kuwait |
| Gao Juntao | MLA I | Tianjin HONGHE Technology Ltd., | China |
| Gareth Holmes | MLA I | United Utilities (UUPL) | UK |
| Gareth Maslin | MLA I | RWE Generation | UK |
| Garret Gibeau | MLA I | AMSOIL | USA |
| Garrett Bapp | MLE | Petro-Canada America Lubricants Inc | USA |
| Gary Bales | MLT I | Georgia Pacific | USA |
| Gary Behrens | MLE | Valmet | Australia |
| Gary McClain | MLT I | MCC Arnold | USA |
| Gary Nobles | MLT I | Structurlam | USA |
| Gary Rumberg | MLT I | Guardian Industries | USA |
| Gary Steele | MLT I, MLA I | Shell | USA |
| Gary Wright | MLA I | Bently Nevada | Australia |
| Gean Almeida Silva | MLT I | Moove | Brazil |
| Geert Demets | MLA I | Greif | Belgium |
| Gefei Zeng | MLT I | Unknown | China |
| Geiner Ivan Torres Solarte | MLT I | Swisslub | Colombia |
| Gemar Brown | MLT I | IMCA Jamaica Limited | Jamaica |
| Gene Dunlap | MLT I | Schaeffer Manufacturing | USA |
| Gengliang Cheng | MLA I | Pucheng Clean Energy Chemical Co. LTD | China |
| Geoffrey Walker | MLA I | Rio Tinto | Australia |
| George Kowalewycz | MLT I | Rio Tinto | Australia |
| Gerald Anthony Mwaipopo | MLA I | SGS | Tanzania |
| Gerald Mollineau | MLA I | Point Lisas Nitrogen Limited | Trinidad & Tobago |
| Gerald Putt | MLA II | Noria Corporation | USA |
| Gerald Waldschmidt | MLT I | Unknown | USA |
| Gerardo Gutierrez Reyes | MLT I | Total | Mexico |
| German Alberto Jovel Rincon | MLA II | Mecanicos Asociados | Colombia |
| Germano de Paula | MLA I | VALE | Brazil |
| Geronimo Wilmer Ignacio Ignacio | MLT I | Finilager | Bolivia |
| Gerson Eduardo Rios Cruz | MLA II | Unknown | Peru |
| Gert-Jan Jagtenberg | MLT I | MARS Netherlands | The Netherlands |
| Gian Bakti Gumilar | MLA I | PT. Tiara Vibrasindo Pratama | Indonesia |
| Gianmarcos Rios Pascual | MLA I | Confipetrol Andinas S.A. | Peru |
| Gianni Sartori | MLT I | GIK IMPIANTI SRL | Italy |
| Gilbert Balbalosa Macalla | MLA II, MLA I | Unknown | Philippines |
| Giles Banyard | MLA I | US Pipe | USA |
| Gilles Van Mol | VIM, VPR | Oil Sense | Belgium |
| Gina Vega Espinoza | LLA II | Blending SAC | Peru |
| Glen Jones | MLT I | WestRock | USA |
| Glen King | MLT I | Michelin | USA |
| Glenn Boyer | MLA I | Rio Tinto | Australia |
| Gokulraj Inbamani | MLA I | PT. Fajar Surya Wisesa Tbk. | Indonesia |
| Gongrong Liao | MLA I | Exxonmobil | China |
| Gonzalo Alonso Salazar Revilla | MLT I | Confipetrol Andinas S.A. | Peru |
| Gonzalo Giovanny Fiorilo Burgoa | MLT I | Unknown | Bolivia |
| Goran Cemerikic | MLA I | United Utilities (UUPL) | UK |
| Gorkem Okur | MLT I | I-care sprl | Belgium |
| Grady Gage | MLA I, MLT I | Envibe, Inc. | USA |
| Grant Geer | MLE | Pacific Gas & Electric | USA |
| Grant Halverson | MLT I, MLA I | Tolko Industries | Canada |
| Grant Horrocks | MLT I | Freeport McMoRan | USA |
| Grant Pullin | MLA I, MLT I | Trico | USA |
| Greg Livingstone | VIM, VPR | Fluitec | USA |
| Gregg Scruggs | MLT I | West Fraser | USA |
| Gregory Butler | MLA I, MLT I | Valley Pacific Petroleum Services | USA |
| Gregory Romer | MLE, MLT II | Hydrocarbon Program Consultancy | Australia |
| Gregory Shaw Jr | LLA II | US Army | USA |
| Greidson Duarte | MLT I | VALE | Brazil |
| Guangchao Ma | MLT I | Unknown | China |
| Guanjun Zhang | MLT I | Qinghai Yanhu Yuanpin Chemical Co. Ltd | China |
| Gubert Eduardo Lopez Castillo | MLT I | Unknown | Chile |
| Guilherme Eleuterio Costa | MLT I | VALE | Brazil |
| Guilherme Henrique Frazao | MLT I | Alliance Lub | Brazil |
| Guoning Liu | MLT I | Goldwind Technology Co., LTD | China |
| Gustavo Martins da Costa Magalhaes | MLT I | VALE | Brazil |
| Gustavo Enrique Yanes Ortiz | MLA I | SGS | Chile |
| Gustavo Paredes Perez | MLT I | Mundillantas Paredes | Mexico |
| Gustavo Robledo | MLT I | Perkins Oil Company | USA |
| Guy Landis | MLT II | Carpenter Technology | USA |
| Ha Young Park | MLT I | Korea South-East Power Co. | South Korea |
| Hadi Jafer Alismail | MLA I | Saudi Aramco | Saudi Arabia |
| Haidenel Hernandez Macaraig | MLA II, MLT I | Total Philippines Corporation | Philippines |
| Haidong Ren | MLT I | Unknown | China |
| Haiqiang Fu | MLT I | Guohua New energy Co., LTD | China |
| Haixia Liu | MLA II | CNOOC | China |
| Haley Barrows | MLT I | Phillips 66 | USA |
| Hamad Khaled AlRuzihi | MLA I | Saudi Aramco | Saudi Arabia |
| Hamad Sulaiman Alazzaz | MLA I | Saudi Aramco | Saudi Arabia |
| Hamsatun Abdul Ghani | MLE | Sadara Chemical Company | Saudi Arabia |
| Hamzah Khalid Aljehani | MLA I | Sasref | Saudi Arabia |
| Hang Hwan Lee | MLT I | Korea South-East Power Co. | South Korea |
| Hani Musa Gholamalla Khalifa | MLA I | Oil Energy Co.Ltd | Sudan |
| Hanson Tan | MLT I | Teva Canada Limited | Canada |
| Hanuman Prasad Reddy Madapati | MLA I | Sabic | Saudi Arabia |
| Hao Feng | MLA I | Exxonmobil | China |
| Harish Chander Pal | MLA I | Rolman World FZCO | U.A.E. |
| Harold Cox | MLT I, MLA I | Georgia Pacific | USA |
| Harry Donnelly | MLA I | Interflon UK | UK |
| Harry Garbart IV | MLA I | Dilmar Oil Company | USA |
| Hasan Khalil Al-Serafi | MLA I | KNPC | Kuwait |
| Hassan Bayoumi Hassan Aly Kohla | MLA I | EPROM | Egypt |
| Hassan Mohiuddin | MLA I | Thermodesign Engineering | Pakistan |
| Hatem Atef Abdelhalim Abdelraouf | MLA I | Khalda Petroleum Company | Egypt |
| Hatim Ali Aseeri | MLA I | Saudi Aramco | Saudi Arabia |
| Hayden Bourke | MLA I | MacKay Sugar Ltd. | Australia |
| Haydn Ford | MLA I | Newmont Boddington Gold | Australia |
| Hazem Ayed Al-Harbi | MLA I | Sabic | Saudi Arabia |
| Hazem Nour | MLA II | General Autoteile CO. | Egypt |
| Haziq Bin Hamdani | MLA I | Kinsajasa Sdn. Bhd. | Malaysia |
| Heba Abdalla Karmalla Babiker | MLA I | Oil Energy Co.Ltd | Sudan |
| Heber Herom Barbosa | MLA I | Servilub | Brazil |
| Hector Carrillo | MLT I | E&J Gallo Winery | USA |
| Hector Miguel Saucedo Rangel | MLT I | Noria Latin America | Mexico |
| Heng Huang | MLA I | Guangzhou Mechanical Engineering Research Institute | China |
| Henk Zwier | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Henrique Silva Gomes Moreira | MLT I | VALE | Brazil |
| Henry Cienfuegos Paucar | MLT I | Cassado S.A. | Peru |
| Henry Ayala | MLT I | Lubrication Engineers | USA |
| Henry Erick Avila Bermeo | MLA II | Freelance | Peru |
| Henry Olger Santos Cristobal | MLA I | Confipetrol Andinas S.A. | Peru |
| Herenoldo Del Angel Lopez | MLT I | Michelin | Mexico |
| Hesham Fathy Abd-Elnaby | MLA I | Unknown | Egypt |
| Hesiquio Melchot Tlapa | MLT I | Importadora De Filtros Sapi De C.V | Mexico |
| Himanshi Satnani | MLA I | Rio Tinto | Australia |
| Hollis Raffety | MLA II, MLA I | LCRA (Lower Colorado River Authority) | USA |
| Hollis Underwood | MLT I | DuPont | USA |
| Hong zhi Liu | MLT I | Unknown | China |
| Hongbo Yun | MLT I | Unknown | China |
| Hongshuai Cui | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Hoon Pyo Hong | MLT I | Rotating Equipment Solution | China |
| Hovannes Krikor Arslanian | MLT I, MLA I | General Bearing Services Co. S.A.R.L. | Lebanon |
| Howayda Reda Elkourdy Hassan Ibrahim Elkourdy | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Hradayesh Kumar | MLA I | Ultratech Cement Ltd | India |
| Hu Xiaolin | MLA I | Tianjin HONGHE Technology Ltd., | China |
| Huaiyu Song | MLT I | Unknown | China |
| Huajin Deng | MLT I | Unknown | China |
| Hugh Hanna | MLA I | Shell | USA |
| Hugo Torrez | MLA I | Arauco | Argentina |
| Hui Zhang | MLT I | Energy Training Institute Co. LTD | China |
| Huifeng Liu | MLT I | Zhongrun Bang Technology (Beijing) Co. LTD | China |
| Huiwu Yuan | MLA I | Unknown | China |
| Humberto Celaya Orozco | MLA I | Energy Pure Latin America | Mexico |
| Hunter Davidson | MLT I | Owens Corning | USA |
| Hunter Stansel | MLA I, MLT I | Cameron LNG | USA |
| Hunter Thornton | MLA I | Weyerhaeuser | USA |
| Husain Fawzi Hasan | MLA I | Bahrain Petroleum Company; BAPCO | Kingdom of Bahrain |
| Hussain Jawad Al-Khalifah | MLA I | Sabic | Saudi Arabia |
| Hussamaldeen Duhduh | MLA I | Saudi Aramco | Saudi Arabia |
| Huub Beer | MLT I | I-care B.V. | The Netherlands |
| Ibrahim Ahmed Alzahrani | MLT I, MLA I | Saudi Aramco | Saudi Arabia |
| Ibrahima Diallo | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Ikechukwu Iheanacho | MLE | SKF Australia | Australia |
| Ilyash Buzheyev | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Iman Firmansyah | MLA I | PT PJB UP Muara Tawar | Indonesia |
| Imran Ahmed Shaikh | MLA II | PRL Pakistan Refinery Limited | Pakistan |
| Imran Zhumanazarov | MLA I | Eurasian Machinery | Kazakhstan |
| Imtiaz Ahmed Memon | MLA I | Saudi Aramco | Saudi Arabia |
| Inal Aslanukov | MLT I | Pixelle Specialty Solutions | USA |
| Irawan Priyo Santoso | MLA I | PT. Tiara Vibrasindo Pratama | Indonesia |
| Irwing Schirriet Castillo Obregon | MLA II | Perufarma S.A | Peru |
| Isaac Bird | MLA I | Rio Tinto | Australia |
| Isaac Samuels | MLT I | Graphic Packaging International | USA |
| Isabella Kutschke | MLA II | Oelcheck Gmbh | Germany |
| Isaias Ramirez Zafra | MLA II | Bufete de Mantenimiento Predictivo e Ingenieria S.A. de C.V | Mexico |
| Iskander Amangeldievich Shushayev | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Islam Mohamed Hassan | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Islam Mohamed Salem Mohamed | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Islam Omar Ali Hassan | MLA I | Enova by Veolia | Egypt |
| Islam Ramy Zakaria Hosny | MLE | EPROM | Egypt |
| Ismail Garnawi | MLT I | Saudi Aramco | Saudi Arabia |
| Ismail Kather Ibrahim | MLA I | Saudi Aramco | Saudi Arabia |
| Ivan Chan | MLT I | Freeport McMoRan | USA |
| Ivan Chernoskutov | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Ivan Jurkovic | MLA I, MLT I | Fortescue Metals Group | Australia |
| Ivan Lenaerts | MLA I | Metallo | Belgium |
| Ivan Martin Santa Cruz Meono | MLT I | Spartan Distributors Srl | Peru |
| Ivan Partono | MLA II | Oil-Fuel Consultancy | The Netherlands |
| Ivan Serna Giner | MLT I | Total | Mexico |
| Ivan Straetmans | MLA I | Kellogg | Belgium |
| Ivans Blokins | MLT I | I-care sprl | Belgium |
| Ivaylo Dragiev | MLA I | SKF | Denmark |
| Jace Woods | MLT I | Nutrien | Canada |
| Jack Bates | MLA I | RWE Generation | UK |
| Jack Morgan | MLT I | Schaeffer Manufacturing | USA |
| Jack Wilson | MLA I | Orica | Australia |
| Jackson Holbrook | MLT I | Lubrication Engineers | USA |
| Jackson Kilgore | MLT I | Georgia Pacific | USA |
| Jacob Alexander | MLT I | Pixelle Specialty Solutions | USA |
| Jacob Bakker | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Jacob Hoffine | MLT I | Ingredion | USA |
| Jacob Kay | MLT I | Michelin | USA |
| Jacob Loving | MLA II | Entergy, Inc. | USA |
| Jacob Medrano | MLT I | C&W Services | USA |
| Jacob Santkuyl | MLT I | Sappi | USA |
| Jacob Schwarm | MLT I | RILCO Lubricants & Services | USA |
| Jacob Snyder | MLE | Pacific Gas & Electric | USA |
| Jacob Stewart | MLT I | Westlake Chemical Company | USA |
| Jacob Wildenborg | MLA I | Packaging Corp of America | USA |
| Jacques Maritz | MLA I | Thungela Resources | South Africa |
| Jade Martens | MLT I | WestRock | USA |
| Jader Luis Vergara Salcedo | MLT I | Chevron | Colombia |
| Jae Gun Yu | MLT I | Solge Corporation | South Korea |
| Jaime Eduardo De Luque Trillos | MLE | Ideas de Desarrollo SAS (IDH SAS) | Colombia |
| Jaime Juvenal Peralta Puma | MLA I | Tisur | Peru |
| Jainul Obtheen Mohamed | MLA I | Sabic | Saudi Arabia |
| Jair De Avila Gonzalez | MLT I | Vestolit | Colombia |
| Jake Candelaria | MLA II | GN Power Dinginin Ltd. Co | Philippines |
| Jake Wiedemeier | MLT I | Packaging Corp of America | USA |
| Jakub Kubacki | MLA I | Ecol Sp. z o.o. | Poland |
| Jakub Melson | MLT I | Ecol Sp. z o.o. | Poland |
| Jakub Tymczak | MLT I | Cargill Inc. | Poland |
| Jamal Boulhatari | MLT I | Icare | Belgium |
| James Tapias Chavez | MLA I | SKF - Colombia | Colombia |
| James (Chris) Broviak | MLT I | Fluor | USA |
| James Armstrong | MLA I | Freeport McMoRan | USA |
| James Bassett | MLT I | Amentum | USA |
| James Brakespeare | MLA I | Rio Tinto | Australia |
| James Bunch | MLT I | Cargill Inc. | USA |
| James Chestnut | MLT I | Ingredion | USA |
| James Drake | MLT I | WestRock | USA |
| James Evans II | MLT I | Tamko Building Products | USA |
| James Frisbie IV | MLE | Tyree Oil | USA |
| James Garcia | MLA I | Owens Corning | USA |
| James H Belles Jr | MLA II | Talen Energy | USA |
| James Hassett | MLT I | Lubrication Technologies, Inc. | USA |
| James Hosfield III | MLA I | US Steel | USA |
| James Kirk | MLT I | Ingredion | USA |
| James Laughman | MLT I | Pixelle Specialty Solutions | USA |
| James Lusk | MLT I | Enviva | USA |
| James McBride | MLT I | Polsinello Lubricamts | USA |
| James McDermott | MLT I | Polsinello Lubricamts | USA |
| James Otremba | MLA I, MLT I | SKF | USA |
| James Parker | MLT I | WestRock | USA |
| James Rogers | MLT I | Industrial Sealing & Lubrication | USA |
| James Smalley | MLT I | Deceuninck North America | USA |
| James Stainbrook | MLA I | Peabody Energy | USA |
| James Trackwell | MLT I | Safety-Kleen | USA |
| James Travers | MLT I | Newmont Boddington Gold | Australia |
| James Young | MLT I | Advanced Technology Services | USA |
| Jamie Reif | MLT I | Red Star Yeast | USA |
| Jamison Phillips | MLT I | Electrolux | USA |
| Janaina de Almeida e Silva | MLA I | Nexux Lubrificação e Confiabilidade | Brazil |
| Jaqueline Swartz | MLA II | Yellotec (S. Africa) | South Africa |
| Jared Janotta | MLT I | Westpower Equipment Ltd. | Canada |
| Jared Lane | MLA I | Arauco | USA |
| Jared Mckee | MLT I | Georgia Pacific | USA |
| Jared Saintsing | MLA II, MLT I | Pactiv Evergreen | USA |
| Jared Smith | MLT I, MLA I | Lubrication Engineers | USA |
| Jared Van Capute | MLT I | Coca Cola | Philippines |
| Jarrod Bundy | MLT I, MLA I | Kimberly Clark Inc. | USA |
| Jarryd Grant Tate | MLA I | FUCHS | South Africa |
| Jason Austin | MLT I | Cargill Inc. | USA |
| Jason Bevers | MLA I | Peabody Energy | USA |
| Jason Dufresne | MLT I | Reliability Playbook | USA |
| Jason Frossard | MLT I, MLA I | US Lubricants | USA |
| Jason Jolicoeur | MLT I | Minnesota Power | USA |
| Jason Kelly Wong | MLA II | Petronas Chemicals Methanol SDN BHD | Malaysia |
| Jason Mercier | MLT I, MLA I | North West Redwater Partnership | Canada |
| Jason Meyer | MLA I | US Steel | USA |
| Jason Miller | MLT I | Ingredion | USA |
| Jason Stecker | MLA I | US Pipe | USA |
| Jason Zalasky | MLA I | Graymont | Canada |
| Jasper Wade | MLA I | Packaging Corp of America | USA |
| Jatin Mehta | VPR, VIM | Independent Consultant | USA |
| Javier Garcia Montealegre | MLT I | Chevron | Colombia |
| Jay Ballinger | MLT I | Schaeffer Manufacturing | USA |
| Jay Millin | MLE | Unknown | New Zealand |
| Jayamitra v Suna | MLA I | Sabic | Saudi Arabia |
| JD Seivers | MLT I | PPC Lubricants | USA |
| Jean-Vincent Lemay | MLT I | Cascades | Canada |
| Jed Aneweer | MLT I | Pepsico | USA |
| Jed Krause | MLT I | Veolia North America | USA |
| Jedediah Meeker | MLA I | Red Star Yeast | USA |
| Jeff Fletcher | MLT I | Westlake Chemical Company | USA |
| Jeff Moddelmog | MLT I | Schaeffer Manufacturing | USA |
| Jeff Shay | MLT I | Lubrication Technologies, Inc. | USA |
| Jeff Tribble | MLT I | Ingredion | USA |
| Jeffery Dicken | MLT I | DuPont | USA |
| Jeffrey Andrews | MLT I | Grace | USA |
| Jeffrey Banks | MLT I | Irving Oil | Canada |
| Jeffrey Case | MLT II | WestRock | USA |
| Jeffrey Klaybor | MLA I, MLT I | Amentum | USA |
| Jeffrey Lambert | MLT I | Koch Industries | USA |
| Jeffrey Mike | MLT I | Madison Metropolitan Sewerage District | USA |
| Jeffrey Porter | MLA I | US Pipe | USA |
| Jeffrey Scruggs | MLT I | Michelin | USA |
| Jeffrey Whitt | MLT I | WestRock | USA |
| Jehad Khalid Alhajji | MLA I | Flowserve | Saudi Arabia |
| Jelle Menno Hempenius | MLA I | Koninklijke Marine | The Netherlands |
| Jelver Jhon Chambi Mestas | MLA I | KAREN CAR EIRL | Peru |
| Jenifer Hanson | MLT I | Midtex Oil | USA |
| Jennifer Patnode | MLT I | Schaeffer Manufacturing | USA |
| Jens Christian Poulsen | MLA I | SKF | Denmark |
| Jens Wojtusch | MLA II | Karberg & Hennemann GmbH & Co. KG | Germany |
| Jeong Gi Hwang | MLA I | Posco | South Korea |
| Jerell Webb | MLA I | TOSL Engineering Limited | Trinidad & Tobago |
| Jeremi Knapp | MLT I | ArcelorMittal | USA |
| Jeremiah Norman | MLA I, MLT I | DRAX Biomass | USA |
| Jeremie Edwards | MLE | Noria Corporation | USA |
| Jeremy Black | MLT II | WestRock | USA |
| Jeremy Mitcham | MLT I | Sinclair Wyoming Refining | USA |
| Jeremy Rapp | MLA I | Cambridge Lee | USA |
| Jeremy Salter | MLT I | ArcelorMittal | USA |
| Jerry Dean | MLT I | ROCHE | USA |
| Jerry Keller | MLA I, MLT I | IKO Industries Ltd. | USA |
| Jerry Massie | MLT I | Pactiv Evergreen | USA |
| Jerry Mathews | MLA I | Cameron LNG | USA |
| Jerry Mawelela | MLA I | Seriti Coal | South Africa |
| Jerry Niquette | MLA I | Cascade Steel Rolling Mills, Inc. | USA |
| Jerry Stieg | MLA I | Dominion Energy | USA |
| Jerry Wright | MLT I | Pactiv Evergreen | USA |
| Jesse Ferdelman | MLT I | Medtronic | USA |
| Jesse Morris | LLA II | MartinFederal Consulting, LLC | USA |
| Jesse Stufflebeam | MLT I | Unknown | USA |
| Jesse Thornock | MLT I | J.R. Simplot Company | USA |
| Jesse Vaughn | MLA II | Dingo | USA |
| Jessie Harenga | MLT I | Tata Steel | The Netherlands |
| Jesudoss Savarimuthu | MLA II | GULF LABORATORIES CO. WLL | Qatar |
| Jesus Aaron Trejo Santiago | MLT I | Total | Mexico |
| Jesus Alexander Espinoza Alvarado | MLA I | MMG-Las Bambas | Peru |
| Jesus Garcia Salinas | MLT I | Georgia Pacific | USA |
| Jesus Lozano Hernandez | MLT I | Eagle Importacion SA de CV | Mexico |
| Jesus Ricardo Montanez Acevedo | MLT I | Distribuidora de lubricantes del Oriente Colombiano SAS | Colombia |
| Jesus Rodrigo Cavazos Flores | MLT I | Filtralub | Mexico |
| Jewel Dinning | MLT I | DuPont | USA |
| Jhan Carlos Rivero Sanchez | MLA II | Cummins Norte de Colombia | Colombia |
| Jherico Jay Asinas Santos | MLT I, MLA I | SMC Global Power | Philippines |
| Jhonny Modesto Lopez Mavila | MLA I | Confipetrol Andinas S.A. | Peru |
| Jia Min | MLA I | Unknown | China |
| Jiale Yang | MLT I | CGN (Ulanchabu) Wind Power Co. LTD | China |
| Jian Li | MLA I | Pucheng Clean Energy Chemical Co. LTD | China |
| Jian Liu | MLT I | Overhaul Branch of Hubei Energy Group New Energy Development Co., LTD | China |
| Jian Zhang | MLA II | Shanghai Zhiheng New Energy Co., Ltd | China |
| Jian Zhou | MLA I | Parker Hannifin | China |
| Jianchun Wang | MLA I | Ningbo Huanjie Ultrafiltration Technology Co., LTD | China |
| Jianxin Wang | MLT I | Unknown | China |
| Jianye Tao | MLT I | Zhongxin Zhibao Automotive Services Limited | China |
| Jianyuan Su | MLT I | Unknown | China |
| Jiawei Shi | MLT I | Unknown | China |
| Jiayi Wang | MLA I | Unknown | China |
| Jie Dang | MLA I | Pirelli | China |
| Jie Yang | MLT I | Unknown | China |
| Jie Zhu | MLT I | Unknown | China |
| Jigar Dave | MLT I | Aecom Maintenance Contractors Ltd | Canada |
| Jill Durham | MLT I | International Paper Company | USA |
| Jill Osterhus | MLT I | Osceola Foods | USA |
| Jill Tomfohrde | MLA I, MLT I | Trico | USA |
| Jim Connors | MLA I | GE Appliances | USA |
| Jim Sliwinski | MLT I, MLA I | Georgia Pacific | USA |
| Jimmy Nick C. Estrada | MLA II | GN Power Dinginin Ltd. Co | Philippines |
| Jimmy Zuta Samame | MLT I, MLA I | Repsol Comercial S.A.C. | Peru |
| Jing Liu | MLA I | Choose Technology Ltd. | China |
| Jing Wang | MLA II | NCH | China |
| Jing Yang | MLA I | Guangxi University | China |
| Jingda Lu | MLT I | Shunchang lubricant (Guangdong) Co. LTD | China |
| Jingyu Qi | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Jinhang Shi | MLT I | Tianjin Yuhang Equipment Leasing Co., LTD | China |
| Jinhua Zhang | MLT I | Shenhua (Xilinhot) New Energy Co., LTD | China |
| Jithu Vasudevan | MLA I | ALS Global | Australia |
| Jitske Inge de Boer | MLA II | Veritas Petroleum Services (VPS) | The Netherlands |
| Joan Jair Yanez Pozo | MLA I | Unknown | Chile |
| Joanne Buckley | MLT I | Sandfire | Australia |
| João Batista de Andrade Filho | MLT I | VALE | Brazil |
| Joao Batista Rodrigues Filho | MLT I | Gagliardi Distribuidora de Lubrificantes | Brazil |
| Joao Paulo Barbosa | MLA I | West Brasil Lubrificantes LTDA | Brazil |
| Joaquin Emilio Rojas Galvis | MLT I | Swisslub | Colombia |
| Jocephine Anak Jonip | MLA I | Chemsain Konsultant Sdn | Malaysia |
| Joe Blakey | MLT I | Greif | USA |
| Joe Parker | MLT I | Mueller Industries | USA |
| Joe Procaccio | MLT I | Grace | USA |
| Joe Westbury | MLA I | AVT Reliability | UK |
| Joel Graham | MLA I | SKF | UK |
| Joel Gregory | MLT I, MLA I | DC Water & Sewer Authority | USA |
| Joel Loeza | MLT I | Anheuser Busch, Inc. | USA |
| Joel Marble | MLA I | Weyerhaeuser | USA |
| Johann Montezuma | MLT I | Lubrication Engineers | Canada |
| John Adams | MLA I | US Pipe | USA |
| John Blevins | MLT I | Graphic Packaging International | USA |
| John Boatwright Jr | MLT I | Michelin | USA |
| John Bolz | MLA I | US Steel | USA |
| John Brumit ll | MLT I | WestRock | USA |
| John Calhoun | MLT I | C&W Services | USA |
| John Chavarria Vasquez | MLA I | Soltrak | Peru |
| John Choquemaque Mendoza | MLA I, MLT I | Tecsup | Peru |
| John Cohn | MLE | Pacific Gas & Electric | USA |
| John Driessen | MLT I | Van Meeuwen Industries BV | The Netherlands |
| John Edwards | MLT I | WestRock | USA |
| John Evans | MLT I | Georgia Pacific | USA |
| John Garrison | MLA II | Blandin Paper Co. | USA |
| John Guest | MLA I | Kellogg | UK |
| John Horstman | MLA I | Tyree Oil | USA |
| John Jun Yang | MLA I | SGS | USA |
| John Keiss | MLA I | Interflon UK | UK |
| John Krings | MLA I | ND Paper US | USA |
| John Kunz | MLT I | Mississippi Lime Co. | USA |
| John Montgomery | MLT I | WestRock | USA |
| John Morgan | MLT I | Schaeffer Manufacturing | USA |
| John Trepanier | MLT I | Dilmar Oil Company | USA |
| Johnnie Dyer III | MLT I | Westlake Chemical Company | USA |
| Johnny David Chirinos Anampa | MLE | Nexa Resources | Peru |
| Johnny Dominguez | MLA I | Weyerhaeuser | USA |
| Johnny Robison | MLT I | Schaeffer Manufacturing | USA |
| Johver Derlly Cora Nina | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Joko Mandiro Waskito Aji | MLT II, MLA I | Chevron | Indonesia |
| Jonas Lachapelle | MLT I | McCain Foods | USA |
| Jonathan Alexander Rosales Magana | MLA I | Kimberly Clark | El Salvador |
| Jonathan Coombs | MLA I | Fluid Life | Canada |
| Jonathan Ellis | MLA I | RWE Generation | UK |
| Jonathan Keller | MLT I | Perma USA | USA |
| Jonathan Schofield | MLA II | Michelin | USA |
| Jonathan Thiessen | MLA I | Molson Coors | USA |
| Jonathan Troutt | MLA I, MLT I | Industrial Oils Unlimited | USA |
| Jonathan Yoder | MLT I | Schwan's Food Company | USA |
| Jonathon Goeking | MLT I | Freeport McMoRan | USA |
| Jong Hyeon Baek | MLT I | Geoje Best Ocean Co, Ltd | South Korea |
| Jong Myon Kim | MLA I | University of Ulsan | South Korea |
| Jordan Baker | MLA I | Beech-Nut | USA |
| Jordan Douce | MLA I | Ameren | USA |
| Jordan Martin | MLT I | Cargill Inc. | USA |
| Jordan Paline | MLA I | Entergy, Inc. | USA |
| Jordan Reid | MLA I | Rio Tinto | Australia |
| Jordan Russell | MLT I | ExxonMobil | USA |
| Jordy Buitendijk | MLA I | Veritas Petroleum Services (VPS) | The Netherlands |
| Jordy Morsen | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Jordy Ramon Perez Heredia | MLT I, MLA I | First Quantum Minerals LTD | Panama |
| Jorge Abel Felix Fernandez | MLT I | Chevron | Mexico |
| Jorge Alejandro Leyva Lopez | MLT I | Chevron | Mexico |
| Jorge Alexander Pinero Leiva | MLT I | Gran Colombia Gold | Colombia |
| Jorge Andres Garcia Rios | MLT I, MLA I | Repsol Comercial S.A.C. | Peru |
| Jorge Antonio Soriano Beltran | MLT I | Chevron | El Salvador |
| Jorge Carlos Hurtado Cevallos | MLA II, MLA I | Unknown | Peru |
| Jorge Enrique Pulido Ayala | MLT I | Swisslub | Colombia |
| Jorge Isaac Moreno Alvarez | LLA II | Organizacion Terpel S.A. | Colombia |
| Jorge Luis Henao Alvarez | MLT I | Kimberly Clark | Colombia |
| Jorge Luis Rios Doylet | MLT I | Hivimar | Ecuador |
| Jorgen Andersen | MLA I | SKF | Denmark |
| Jose Aaron Lopez Velasco | MLE | Akron Lubricants | Mexico |
| Jose Alfredo Munoz Hernandez | MLA I | Tecnologias de Mantenimiento Vibraciones e Instrumentacion (TMV) | Mexico |
| Jose Alvarez | MLT I | Cargill Inc. | USA |
| Jose Antonio Puerto Molina | MLT I | Swisslub | Colombia |
| Jose Baca | MLT I | Cargill Inc. | USA |
| Jose Carlos Nisperuza Alvarez | MLT I | Chevron | Colombia |
| Jose David Arteaga Guanipa | MLA I | Sabic | Saudi Arabia |
| Jose Francisco Contreras Pena | MLA I | Confipetrol Andinas S.A. | Peru |
| Jose Ignacio Diaz Cordova | MLA I | Luval, S.A. | Chile |
| Jose Martin Santalla Quispe | MLA I | Finning Bolivia S.A. | Bolivia |
| Jose Miguel Salas Marino | MLA II | Hudbay | Peru |
| Joselito Gonzaga Arias | MLA I | Sabic | Saudi Arabia |
| Joseph Arthur Bazan Jimenez | MLT I | SGS | Peru |
| Joseph Curtis | MLT I | Dairyland Power Cooperative | USA |
| Joseph Danek-Talbot | MLT I | I-Care | USA |
| Joseph David Montes Mendoza | MLT I | SGS | Peru |
| Joseph Funk | MLT I | Cargill Inc. | USA |
| Joseph Lehouillier | MLT I, MLA I | ND Paper US | USA |
| Joseph Santiago | MLT I | Freeport McMoRan | USA |
| Joseph Skubal | MLT II | Packaging Corp. of America | USA |
| Josephine Morales | MLA I | Schenck Process | Australia |
| Josh Broz | MLT I | Sapp Bros. Petroleum, Inc. | USA |
| Josh Fullenkamp | MLT I | Iowa Fertilizer Company | USA |
| Joshua LaBounty | MLT II | Georgia Pacific | USA |
| Joshua Beutler | MLT II | Schreiber Foods | USA |
| Joshua Blackwell | MLT I | Nutrien | USA |
| Joshua Capson | MLT I, MLA I | Spudnik | USA |
| Joshua Clark | MLT I | Unknown | USA |
| Joshua Corson | MLT I | Sappi | USA |
| Joshua Darnell | MLT I | Novozymes North America | USA |
| Joshua Englebrecht | MLA I, MLT I | Oxy USA | USA |
| Joshua Harrell | MLA I | West Fraser | USA |
| Joshua Huff | MLE | Pacific Gas & Electric | USA |
| Joshua Jansen | MLA II | Sedgman Pty Ltd | Australia |
| Joshua Kesler | MLT I | Huber Engineered Woods, LLC | USA |
| Joshua Mercer | MLA II | Star West Petroleum Ltd. | Canada |
| Joshua Ross | MLT I | ArcelorMittal | USA |
| Joshua Schaumburg | MLT I | International Paper Company | USA |
| Joshua Smith | MLT I | Schreiber Foods | USA |
| Joshua Smith | MLT I | Freeport McMoRan | USA |
| Joshua Sorrells | MLT I | Evergreen Packaging | USA |
| Josue Eduardo Bojorquez Velis | MLA I | SKF del Peru | Peru |
| Juan Alberto Vazquez | MLA I | Bardahl | Mexico |
| Juan Bautista Lee II | MLE | Center for Reliability Excellence Laboratories Corp. | Philippines |
| Juan Carlos Cruz Quito | MLT I, MLA I | Kampfer SAC | Peru |
| Juan Carlos Gamero Vilca | MLT I | Sociedad Minera Cerro Verde | Peru |
| Juan Diego Duitama | MLA I | Bavaria Sabmiller | Colombia |
| Juan Jose Cervantes Hernandez | MLT I | Total | Mexico |
| Juan Manuel Zapana Limachi | MLA I | CECBB S.A. | Bolivia |
| Juan Pablo Cerda Sanchez | MLE, MLT II, MLA II | Lubricantes de America S.A. de C.V. | Mexico |
| Juan Pablo Cruz Perez | MLE | Diavaz | Mexico |
| Juan Pablo Fuentes Aranda | MLA II | Confipetrol Andinas S.A. | Peru |
| Juan Pablo Mendoza Ginez | MLT I | Lubricantes Especializados de Veracruz, S.A de C.V. | Mexico |
| Juan Perez | MLA I | Michelin | USA |
| Juhyung Yoo | MLA I | Saudi Aramco | Saudi Arabia |
| Julian Fernandez Cabanas | MLT I | LUBRIMEX DE PUEBLA, S.A. DE C.V. | Mexico |
| Julian Luvino | MLT I | Newmont Goldcorp | Argentina |
| Juliana Arcanjo de Oliveira | LLA II | Moove | Brazil |
| Julien Da Re | MLT I | Ammco | Canada |
| Julio Cesar Faria | MLT I | Kinross Gold Corp. | Brazil |
| Julius Schmitt-Klink | MLT I | DuPont de Nemours (Luxembourg) S.à.r.l. | Luxembourg |
| Jun Chen | MLA I | Beijing Hangwei kuanpu Technology Co., Ltd | China |
| Jun Hu | MLA I | Sinopec | China |
| Jun Liu | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Juned S Kazi | MLA II | OQ (Oman Oil Co.) | Oman |
| Junifadhizah Binti Julaihi | MLA I | Sejingkat Power Corporation Sdn Bhd | Malaysia |
| Junior das Gracas Pereira | MLA I | VALE | Brazil |
| Junior Jesus Delgado Huallpa | MLT I | SKF del Peru | Peru |
| Junior Salvador Guzman Hernandez | MLT I | Lubcen | Mexico |
| Junzheng Zhou | MLT I | Hainan Baisuo Port Affairs Co. LTD | China |
| Jurmain Jeronimo Dorothaal | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Justin Humphrey | MLT I | Mohawk Ind. | USA |
| Justin Anders | MLT I | Evergreen Packaging | USA |
| Justin Delong | MLA I | Shell | Canada |
| Justin Enman | MLT I | Sappi | USA |
| Justin Hicks | MLT I | IFF | USA |
| Justin Huber | MLT I | Greif | USA |
| Justin Lane | MLT I | Fleet Readiness Center (FRC) | USA |
| Justin McCarty | MLT I | Tamko Building Products | USA |
| Justin Roden | MLA I | Cooper Tire | USA |
| Justin Russell | MLA I | Michelin | USA |
| Justin Sampson | MLA I | Constellium | USA |
| Justin Seifert | MLA I | Donaldson | USA |
| Justin Smith | MLT I | Schwan's Food Company | USA |
| Justin Smith | MLT I | PPC Lubricants | USA |
| Justin Van Staden | MLA II | Rio Tinto | Australia |
| Justin Wyatt | MLT II | International Paper | USA |
| Justis Dorma | MLA I, MLT I | Mosaic Company | Canada |
| Ka Wai Wong | MLA I | Remotive | Belgium |
| Kai Chu | MLT I | Unknown | China |
| Kai Lin | MLT I | Unknown | China |
| Kai Ye | MLT I | Unknown | China |
| Kai Zhang | MLA I | Unknown | China |
| Kairat Kubekov | MLA I | KAZ Minerals | Kazakhstan |
| Kaitlyn Antonick | MLT I | Georgia Pacific | USA |
| Kalan Shuman | MLT I | Schreiber Foods | USA |
| Kamal Ahmed Aboelkamal Ali | MLA I | Petrobel | Egypt |
| Kamal Thuduwage | MLA I | Stanwell Power Station | Australia |
| Kamar Asri Mohammad | MLA I | PETRONAS Chemicals Ethylene Polyethylene | Malaysia |
| Kamun Karl Itaj | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Kapil Sharma | MLA I | AV Terrace Bay Inc | Canada |
| Kareem Saeed Mohamed Hussien | MLA I | EPROM | Egypt |
| Karim Mamdouh Youssef | MLA II | ADNOC Offshore | U.A.E. |
| Karl Palmer | MLT II | Greif | USA |
| Karl Pollitt | MLA I | RWE Generation | UK |
| Karl Wolff | MLT I | Flint Hills Resources, LP | USA |
| Karlo Jim E. Mayote | MLA II | Petron Corporation | Philippines |
| Karthick Sivasubramanian | MLA II | Sabic | Saudi Arabia |
| Karthik Vijayanunni | MLA I | Saudi K-KEM Engineering Service Company | Saudi Arabia |
| Katharyn Stone | MLT I, MLA I | Valley Pacific Petroleum Services | USA |
| Kathleen Babatz | MLA I | Karberg & Hennemann GmbH & Co. KG | Germany |
| Kathy Brown | MLT I | Kimberly Clark Inc. | USA |
| Katie Erdmann | MLA I | Louisville Gas & Electric | USA |
| Katie Sedlacko | MLT I | DuPont | USA |
| Kegang Zhu | MLT I | Jiangxi Chaohong Industrial Co. LTD | China |
| Keith Sullivan | MLA II | Weyerhaeuser | USA |
| Kellie Drossel Akins | MLT I | Schaeffer Manufacturing | USA |
| Kelly Fonder | MLT I | Evco Petroleum Products Inc. | USA |
| Kelsey Hay | MLE, MLT II | E&J Gallo Winery | USA |
| Kelvin Stevens | MLA I | Energy Northwest | USA |
| Kemin Chen | MLA I | Sinopec | China |
| Kemin Feng | MLT I | Zhongxin Zhibao Automotive Services Limited | China |
| Ken Hall | MLA I, MLT I | Arizona Public Service (APS) | USA |
| Ken Johnson | MLT I | Best Line Oil | USA |
| Ken White | MLT I | CW Services | USA |
| Kendall Sampson | MLT I, MLA I | Mosaic Company | Canada |
| Kenneth Aucoin | MLT I | Shell | USA |
| Kenneth Brewer | MLT I | Kellogg | USA |
| Kenneth Erickson | MLA I | Team Petroleum LLC | USA |
| Kenneth Haggerty Sr. | MLT I | Kellogg | USA |
| Kenneth Hilton | MLT I | ADM | USA |
| Kenneth Landolt | MLE | Prairie State Generating Company | USA |
| Kenneth Rodgers | MLT I | Iowa Fertilizer Company | USA |
| Kenneth Rosenstiel | MLT I | Central San - Central Contra Costa Sanitary District | USA |
| Kenneth Smith | MLA I | Port of Antwerp | Belgium |
| Kent Davis | MLA I | Wheeler | USA |
| Kenton Lane | MLT I | Georgia Pacific | USA |
| Kerry Hansen | MLT I | Perkins Oil Company | USA |
| Keven Albert | MLE, MLA I, MLT I | Sulb Company B.S.C. | Kingdom of Bahrain |
| Keven Potvin | MLT I | Laurentide Controls Ltd. | Canada |
| Kevin Barr | MLT I | International Paper Company | USA |
| Kevin Beasley | MLT II | WestRock | USA |
| Kevin Bell | MLA I | Weyerhaeuser | Canada |
| Kevin Byrns | MLT I | Schaeffer Manufacturing | USA |
| Kevin Dooley | MLT I | Team Petroleum LLC | USA |
| Kevin Frank | MLT II | RelaDyne | USA |
| Kevin Hayes | MLT I | Compass Minerals | USA |
| Kevin Keith | MLT II | Blue Buffalo | USA |
| Kevin Manuel | MLA I | Domtar | USA |
| Kevin Morrow | MLT I | LubriSource, Inc | USA |
| Kevin Roberts | MLT I, MLA I | Nutrien | Canada |
| Kevin Selvik | MLT I | Lube-Tech | USA |
| Kevin Warren | MLA I | Seadrill | USA |
| Kevin Wilkes | MLT I, MLA I | Sappi | USA |
| Khairil Izuan Ahmad Tarmidzi | MLA II | SVTT Resources Sdn Bhd | Malaysia |
| Khairul Hanif | MLA I | BHP | Australia |
| Khairul Norizuan M. Nordin | MLA I | Petronas Chemicals Methanol SDN BHD | Malaysia |
| Khairulazhar Bin Othman | MLA II | Tenaga Nasional Berhad | Malaysia |
| Khaled Ahmed Abdelmoniem | MLA I | Khalda Petroleum Company | Egypt |
| Khaled Altammami | MLA I | Sabic | Saudi Arabia |
| Khaled Shabab Alamri | MLT I | Saudi Aramco | Saudi Arabia |
| Khalid Abdulghani Makhdoom | MLA I | Saudi Aramco | Saudi Arabia |
| Khalid Hassan Alsalem | MLT I | Saudi Aramco | Saudi Arabia |
| Khalid Mohammed AlKhaldi | MLA I | Saudi Aramco | Saudi Arabia |
| Khalid Osman Ali Albadawi | MLA I | Oil Energy Co.Ltd | Sudan |
| Khalid Ragab Ahmed Al Yamani | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Khashayar Hajiahmad | MLT II, VIM | EPT Clean Oil | Canada |
| Ki Jong Seong | MLT I | Korea South-East Power Co. | South Korea |
| Kieren Petchell | MLA I | Rio Tinto | Australia |
| Kinnie Coleman | MLT I | Georgia Pacific | USA |
| Kirk Sessions | MLA I | Traction Engineering | USA |
| Kirsten Faerber | MLT I | International Paper Company | USA |
| Kit McElroy | MLT I | Ingredion | USA |
| Kjell Tempels | MLT I | I-care sprl | Belgium |
| KNV Subrahmanyam | MLE, MLT II | Singlepeak Lube Technologies | India |
| Kody Evans | MLT I | Freeport McMoRan | USA |
| Kok Hua Chong | MLA I | Sejingkat Power Corporation Sdn Bhd | Malaysia |
| Konstantin Apachidi | MLA I | Eurasian Machinery | Kazakhstan |
| Konstantin Shitov | MLA I | KAZ Minerals | Kazakhstan |
| Koos Ras | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Kor Dijkhuis | MLT I | Engie | The Netherlands |
| Kori Broughton | MLA I, MLT I | Tolko Industries | Canada |
| Kori Simoneau | MLT I | Viabilite Inc. | Canada |
| Kreshna Mukti | MLA I | PT Freeport Indonesia | Indonesia |
| Kreston ODell-Richardson | MLT I | WestRock | USA |
| Kris Best | MLT I | CMS | USA |
| Kris Ryan | MLA I | RelaDyne | USA |
| Kristi Giba Reiss | MLA II | Des-Case | USA |
| Kristian Bell | MLT I, MLA I | Mosaic Company | Canada |
| Kristina Heineman | MLA I | Cleveland-Cliffs Inc. | USA |
| Kuan Chuan Min | MLA II | Sejingkat Power Corporation Sdn Bhd | Malaysia |
| Kurt Andrews | MLT I | Graphic Packaging International | USA |
| Kurtis Mentele | MLA II, MLA I | Peabody Energy | USA |
| Kurtis Samuell | MLA II | Weyerhaeuser | USA |
| Kyle Braun | MLA I | Lube-Tech | USA |
| Kyle Ealy | MLT I | Iowa Fertilizer Company | USA |
| Kyle Eshelman | MLT I, MLA I | Shell | USA |
| Kyle Halder | MLT I | Red Star Yeast | USA |
| Kyle Harter | MLT I | Graymont | USA |
| Kyle Herranen | MLT I | Domtar | Canada |
| Kyle Lawley | MLT I | International Paper Company | USA |
| Kyle McCleskey | MLT I | E&J Gallo Winery | USA |
| Kyle Plathe | MLT II | CF Industries | USA |
| Kyle Roberts | MLT I | Roseburg Forest Products | USA |
| Kyle Rodiger | LLA I | MartinFederal Consulting, LLC | USA |
| Kyle Shepard | MLT I | City Utilities of Springfield | USA |
| Kyle Thomas | MLT I | Norbord Ltd. | USA |
| Kyle Turton | MLA I | DP World | UK |
| Kyle Whalen | MLT I | Kimberly Clark Inc. | USA |
| Kyle White | MLT I | Anheuser Busch, Inc. | USA |
| Kymbat Khamzina | MLA I | KAZ Minerals | Kazakhstan |
| L.A.J. Mol | MLT I | MARS Netherlands | The Netherlands |
| Lachlan Bray | MLA I | Rio Tinto | Australia |
| Lance Murdock | MLT I | Intermountain Power Service Corporation | USA |
| Lane Carrier | MLT I | Nutrien | Canada |
| Lane Holt | MLT I | Hormel Foods Corp. | USA |
| Larry Nelson | LLA II | US Army | USA |
| Laura Adams | MLA I, MLT I | Georgia Pacific | USA |
| Lauren Neuwirth | MLT I | Cargill Inc. | USA |
| Le Yang | MLA I | Guangzhou Mechanical Engineering Research Institute | China |
| Lean Maverick Nikko Toledo Alcantara | MLA I | JG Summit Petrochem | Philippines |
| Lei Ge | MLT I | Unknown | China |
| Lei Yang | MLT I | Goldwind Technology Co., LTD | China |
| Leizi Yin | MLT I | Unknown | China |
| Lendy Allen | MLT I | General Mills | USA |
| Lenning Sherader Garcia | MLT I | SGS | Peru |
| Leobardo Fragoza Gonzalez | MLT I | Toyota | Mexico |
| Leonard Coney | MLT I | Bunge | USA |
| Leonardo Jose Velazco Villavicencio | MLA I | RYR Lubricantes | Colombia |
| Leonardo Gorostiaga | MLA I | Transportadora de Gas del Sur | Argentina |
| Leslie Simpson | MLT I | Schaeffer Manufacturing | USA |
| Leston Jason Bethelmy | MLE, MLA III, MLT II, VIM, VPR | Trinidad Inspection Services Ltd | Trinidad & Tobago |
| Levi Althouse | MLA I | ES3 | USA |
| Levi Cuthrell | MLT I | Fleet Readiness Center (FRC) | USA |
| Levi Gilbert | MLE | Pacific Gas & Electric | USA |
| Lewis Bowler | MLA I | ADM | UK |
| Lewis Foltz | MLT I | PPC Lubricants | USA |
| Lewis Kretschmer | MLT I | Amentum | USA |
| Lewis LaBrasseur | MLT I | International Paper Company | USA |
| Li Jin | MLA I | Tangshan Aitai Oil Detection co.,Ltd | China |
| Liam Eadie | MLA I | John Crane | UK |
| Liam Jackson | MLA I | Rio Tinto | Australia |
| Lian Zengyan | MLA II | Tianjin HONGHE Technology Ltd., | China |
| Lianxiong Ma | MLT I | Air Products Investment Co., Ltd. | China |
| Liberio Ramon Torres | MLT I | Ingredion | Mexico |
| Liezel Venter | MLA I | Danoher | South Africa |
| Lijun Huang | MLA I | Guangzhou Yaoli Lubricating Oil Co., LTD. | China |
| Liliana Perez Flores | MLT II | TECNOLOGIAS OPTIMIZADORAS | Mexico |
| Lin Chen | MLT I | Henan Mechanical and Electrical Vocational College | China |
| Lindn Rogers | MLT I | Schaeffer Manufacturing | USA |
| Lindon Goodall | MLT I, MLA I | Mosaic Company | Canada |
| Lingli Guo | MLA I | Unknown | China |
| Lishan Ma | MLA I | Ningbo Huanjie Ultrafiltration Technology Co., LTD | China |
| Livanna Turner | MLA I | Sedgman Pty Ltd | Australia |
| Liwen Zhao | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Lixing Ma | MLA I | Baotou DOTE Electromechanical Equipment Co., Ltd | China |
| Llewellyn Derrick Owen | MLA I | Lubrication Engineers | South Africa |
| Loc Ta | LLA I | AGAT Labs | Canada |
| Logan Pace | MLT I | Pactiv Evergreen | USA |
| Lon Sash | MLT I | Hartland Lubricants & Chemicals | USA |
| Longfeng Zhong | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Lonnie Long | MLE | Brenntag | USA |
| Lonnie Rider | MLT I | Pactiv Evergreen | USA |
| Lord Ramo | MLT I | Coca Cola | Philippines |
| Loren Ledgister | MLA I | US Steel | USA |
| Lorenzo Pompei | MLT I | Unknown | Italy |
| Louis DiChello | MLT I | Georgia Pacific | USA |
| Louis Johannes Buys | MLA II | Thungela Resources | South Africa |
| Lourens Riley | MLA II | Sedgman Pty Ltd | Australia |
| Low Wei Ze | MLT I | BLP petroleum | Malaysia |
| Lu Hui Xu | MLA I | Jinneng Holding Equipment Manufacturing Group Huayu Energy Chemical Shanxi Co. Ltd | China |
| Luc Lagasse | MLT I | J.D. Irving, Limited | Canada |
| Luca Daddi | MLT I | Nuevo Pignone | Italy |
| Lucas de Oliveira Pereira | MLT I | Nexux Lubrificação e Confiabilidade | Brazil |
| Lucas Erickson | MLA I | Dakota Gasification Company | USA |
| Lucas Marthaller | MLA I | Weyerhaeuser | USA |
| Luciana Lessa Machado | LLA II | Moove | Brazil |
| Ludo Buermans | MLT I | MARS Netherlands | The Netherlands |
| Luigui Jhonnathan Loyola Varas | MLA I | Soltrak | Peru |
| Luis Admer Ventura Diego | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Luis Alberto De Sedas Yau | MLA I | Dilupa | Panama |
| Luis Alexander Bustamante Herrera | MLA I | Confipetrol Andinas S.A. | Peru |
| Luis Carlos Quispe Adco | MLA I | Soltrak | Peru |
| Luis Enrique Alca Espinoza | MLA II | Unknown | Peru |
| Luis Ernesto Diaz Palacios | MLT I | Ingenio El Angel | El Salvador |
| Luis Felipe Arboleda Puerta | MLA I | Equilub S.A.S | Colombia |
| Luis Fernando Torres Valdovinos | MLT I | Proveedora Piinsa | Mexico |
| Luis Fernando Marquez Chavez | MLA I | M&A Oil Co. De México SA de CV | Mexico |
| Luis Henrique Franco | MLT I | Bracell Celulose | Brazil |
| Luis Miguel Suarez Iglesias | MLA I | EL RODAMIENTO, S.A. | Spain |
| Luis Rodriguez Lopez | MLA II | HollyFrontier LSP Europe B.V. | Germany |
| Luis Tejeda | MLA I | Georgia Pacific | USA |
| Luiz Fernando Libardi De Oliveira | MLT I | Nexux Lubrificação e Confiabilidade | Brazil |
| Luiz Guilherme Coelho Messeder | MLT I | Moove | Brazil |
| Lukas Friedl | MLA II | Oelcheck Gmbh | Germany |
| Lukasz Wanoth | MLT I | Ecol Sp. z o.o. | Poland |
| Luke Charlton | MLA II | Rio Tinto | Australia |
| Luke Hutchinson | MLA II | BHP | Australia |
| Luke Oates | MLA I | DP World | UK |
| Luke Sanders | MLT II | Muscatine Power & Water | USA |
| Luuk Maes | MLT I | I-care B.V. | The Netherlands |
| Lyndon Vidale | MLA II | TOSL Engineering Limited | Trinidad & Tobago |
| Lyndsey Harris | MLA I | New-Indy Containerboard | USA |
| Macouver Ng | MLA I | Sarawak Energy Berhad | Malaysia |
| Maghfirads Adhitia Irawan | MLA I | Petronas | Indonesia |
| Maharshi Kumar Vyas | MLT I | Applied Lubrication Technology, Inc. | Canada |
| Mahdi H Al-Qahtani | MLA I | Saudi Aramco | Saudi Arabia |
| Mahmoud Abdallah Abou-khattab | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Mahmoud Abd el Moneim Farag | MLA I | Khalda Petroleum Company | Egypt |
| Mahmoud Gamal Azouz | MLA I | Saudi Aramco | Saudi Arabia |
| Mahmoud Mohamed Tolba | MLA I | EPROM | Egypt |
| Mahmud Iqbal Ashfaq M Salleh | MLA II | Eternal | Malaysia |
| Maitham Abdullah Al-Rashidan | MLT I | Saudi Aramco | Saudi Arabia |
| Majid Brahman | MLA I | Unknown | Australia |
| Majid Sattar | MLA II | Baker Hughes | Saudi Arabia |
| Maksat Shakhmurat | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Mamdouh Ahmed Alhanafy | MLA I | TCI SANMAR SAE | Egypt |
| Manish Kumar Singh Shivbahadur | MLA I | Henkel International Lubricants Indusry LLC | U.A.E. |
| Manuel Almazan | MLT I | Comercial Roshfrans, S.A. de C.V. | Mexico |
| Manuel Gianfranco Facundo Palacios | MLE, MLT I | SKF del Peru | Peru |
| Manuel Luis Lombardero | MLE, MLT II, MLA II, MLA I, VIM, VPR | Proactive Engineering, S.A.C. | Panama |
| Marc Cowling | MLT I | International Paper | USA |
| Marc Hulzebos | MLA I | Koninklijke Marine | The Netherlands |
| Marc Imhoff | MLA II | Mosaic Company | Canada |
| Marc-Andre Cormier | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Marc-Andre Hubert | MLT I | Cascades | Canada |
| Marcel Henze | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Marcel van Haaren | MLA I | Wartsila | The Netherlands |
| Marcela Emily Rodriguez Montan | MLA III, MLT I | Proactive Consultora | Bolivia |
| Marcelle Rodrigues Bogado | MLA I | Moove | Brazil |
| Marcelo Andre Vasquez Caceres | MLA I | Confipetrol Andinas S.A. | Peru |
| Marcelo Andres Robert Quezada | MLE | Bel-Ray Company | Chile |
| Marcelo Eduardo Martins | MLT I, MLA I | Pan American Energy | Argentina |
| Marcelo Ferreira Silva | MLT I | Bracell Celulose | Brazil |
| Marcial Alejandro Perez Rodriguez | MLT I, MLA I | SKF del Peru | Peru |
| Marcin Witczak | MLT I | UMA Investments Sp z o.o. | Poland |
| Marco Antonio Tintaya Verastegui | MLA I | Mi Teleferico | Bolivia |
| Marcos Bonilla | MLA I | ADM | USA |
| Marcos Gueller | MLA I | Servilub | Brazil |
| Marcus Curry | MLT I | Lubrication Engineers | USA |
| Marcus Duhe | MLE | Syngenta | USA |
| Marcus Krinke | MLT I, MLA I | Mosaic Company | Canada |
| Maria Constanza Rosas Ramirez | MLT I | Chevron | Colombia |
| Maricarmen Trexler | MLA II | Exelon Corporation | USA |
| Marina Cristina Ferreira | MLT I | Cargill Inc. | Brazil |
| Marino Enriquez | MLT I | E&J Gallo Winery | USA |
| Mario Plascencia Fuentes | MLA III | Ingredion | Mexico |
| Mario Javier Castano Gallego | MLT I | Dismacor S.A.S | Colombia |
| Mario Ramos | MLT I | SunOpta | USA |
| Mario Vos | MLT I | Cosun Beet Company | The Netherlands |
| Mariola Pfister | MLA II | SEW-Eurodrive | Germany |
| Marisabel Aguirre | LLA I | Soltrak | Peru |
| Marissa Schermer | MLT I | Lube-Tech | USA |
| Mark Ayers | MLT I | Evergreen Packaging | USA |
| Mark Castonguay | MLA I, MLT I | Eastern Oil | USA |
| Mark Cilano | MLA I, MLT I | Cameron LNG | USA |
| Mark Donaldson | MLA II | Hecla Mining Co. | USA |
| Mark Frost | MLT I | Sedgman Pty Ltd | Australia |
| Mark Hirst | MLA I | Atlantic LNG Company of Trinidad & Tobago | Trinidad & Tobago |
| Mark Hogan | MLA I | Jacob Holm Industries | USA |
| Mark Lozano | MLT I | Freeport McMoRan | USA |
| Mark Mendonsa | MLT I | PdM Services | USA |
| Mark Micke | MLT II | Packaging Corp. of America | USA |
| Mark Mougin | MLA I | IFF | USA |
| Mark Peetoom | MLA I | SKF | UK |
| Mark Raihala | MLA I, MLT I | Christensen, Inc. | USA |
| Mark Stull | MLT I | WestRock | USA |
| Mark Warkentin | MLA I | Amentum | USA |
| Marleen Kanagawa | MLE | E&J Gallo Winery | USA |
| Marlon Oswaldo Enciso Castro | MLA I | Confipetrol Andinas S.A. | Peru |
| Marquis Henderson | MLA I | Electric Power Research Institute (EPRI) | USA |
| Marti Cortada Garcia | MLT I | Repsol | Spain |
| Martin Annable | MLA I | RWE Generation | UK |
| Martin Cull | MLT I | UGL | Australia |
| Martin Mia | MLA I | EL Site Services LTD | UK |
| Martin Perez | MLT I | FHR Renewables | USA |
| Marty Hebb | MLT I | International Paper | USA |
| Marvin Morales | MLT I | Coca Cola | Philippines |
| Marwa Mohammed Farouk | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Marx Maxim | MLA I | KAZ Minerals | Kazakhstan |
| Mary Messuti | MLT I | TestOil | USA |
| Maryem Ladhari | MLT I | Ammco | Canada |
| Maryssa Brandt | LLA I, MLA I | MRG Labs | USA |
| Mason Beck | MLT I | CMS | USA |
| Mateus Kohl Carneiro | MLA I | Remasa Reflorestadora S.A. | Brazil |
| Mateusz Baron | MLA I | Ecol Sp. z o.o. | Poland |
| Matheus da Silva Curcio | MLA II, MLT I | LDM Manutenção e Montagem Industrial | Brazil |
| Mathew Wilson | MLA I, MLT I | Fortescue Metals Group | Australia |
| Mathew Harris | MLA I | Freeport McMoRan | USA |
| Mathew Plant | MLA I | ABB | UK |
| Mathew Swan | MLA I | RWE Renewables Americas, LLC | USA |
| Mathias Toledo Valverde | MLT I | High Quality Lubricantes SRL | Bolivia |
| Mathieu Larouche | MLT I | Laurentide Controls Ltd. | Canada |
| Mathieu McGee-Daneault | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Matias Valdesogo | MLT II | Ingredion | Argentina |
| Matt Flannagan | MLT I, MLA I | Westpower Equipment Ltd. | Canada |
| Matt Poole | MLT I | Paccar | USA |
| Matteo Birindelli | MLT I | Eagleburgmann Italia SRL | Italy |
| Matthew Adams | MLE | Tennessee Valley Authority - TVA | USA |
| Matthew Barbour | MLT I | Pixelle Specialty Solutions | USA |
| Matthew Burnett | MLT I | Arauco | USA |
| Matthew Carabelos | MLT I | James Hardie Building Products, Inc. | USA |
| Matthew De Los Reyes | MLT I | Unknown | USA |
| Matthew Drago | MLT I | Mosaic Company | USA |
| Matthew E Sykes | MLT II | Packaging Corp. of America | USA |
| Matthew Ensor | MLA II | Carlisle | USA |
| Matthew Fitzgerald | MLA I | Puris | USA |
| Matthew Haffley | MLT I | First Quality Tissue SE LLC | USA |
| Matthew Hasbell | MLA I | Oklahoma Gas & Electric Services | USA |
| Matthew Hobbs | VPR, VIM | EPT Clean Oil | Canada |
| Matthew Howard | MLA I | Georgia Pacific | USA |
| Matthew Larose | MLT I | Freeport McMoRan | USA |
| Matthew Leonard | MLT I | C & W Services | USA |
| Matthew Marynowski | MLA I | Ingredion | USA |
| Matthew Richmond | MLA I | Cargill Inc. | USA |
| Matthew Rodenkirch | MLT I | Madison Metropolitan Sewerage District | USA |
| Matthew Schuman | MLT I | Madison Metropolitan Sewerage District | USA |
| Matthew Smith | MLA II, MLT I | Showa Denko Carbon Inc. | USA |
| Matthew Smith | MLT I | Georgia Pacific | USA |
| Matthew Valliere | MLT I | Domtar | USA |
| Matthew Wilson | MLA I | MacKay Sugar Ltd. | Australia |
| Matthias Russell | MLT I | Pactiv Evergreen | USA |
| Mattia Della Nebbia | MLT I | SAILADV SRL | Italy |
| Mauricio Esteban Avila Vargas | MLA I | Luval, S.A. | Chile |
| Mauricio Palomino Espinoza | MLE | Minera Chinalco | Peru |
| Mauro Rollano Colque | MLA I | Unknown | Bolivia |
| Max Schipper | MLT I | Tata Steel | The Netherlands |
| Maximo Angel Ccahuana Almiron | MLA I | Confipetrol Andinas S.A. | Peru |
| Maxwell Erickson | MLT I | Freeport McMoRan | USA |
| Maxwell Parvey | MLT I | Cianbro | USA |
| Mazen Alhazmi | MLA I | Saudi Aramco | Saudi Arabia |
| Mazen Mohamed Saber Mahmoud | MLA I | EPROM | Egypt |
| Mazen Nabil Ahmed | MLA I | EPROM | Egypt |
| Mazree Ahamad Mahamood Ahamad | MLA I | Petronas | Malaysia |
| Mbongeni Maxama | MLT I | Continental | South Africa |
| Md Obydur Rahman | MLE | Gulf Oil Marine Limited | Singapore |
| Megsdonio Quille Mamani | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Mejo Ratheesh Kalathiparambil Xavier | MLA II | SGS | Saudi Arabia |
| Melven Wevers | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Melvin Seethyah | MLA I | Glencore | Australia |
| Mengmeng Huang | MLT I | Henan Mechanical and Electrical Vocational College | China |
| Mengxuan Wang | MLT I | North Longyuan Wind Power Generation Co. LTD | China |
| Merlyn Johnson | MLA II | Compass Minerals | USA |
| Micah Rogalski | MLA I | Dairyland Power Cooperative | USA |
| Michael Andler | MLT II | Sappi | USA |
| Michael Bowman | MLA II, MLT I | PSEG Nuclear | USA |
| Michael Branch | MLT I | Taylor Lubricants Inc. | USA |
| Michael Daunter | MLA I | US Steel | USA |
| Michael Demots | MLT I | C & W Services | USA |
| Michael Gargis | MLT I, MLA I | Shell | USA |
| Michael Gaston | MLA I | Advanced Technology Services | USA |
| Michael Haun | MLT I | Schreiber Foods | USA |
| Michael Hill | MLA I | Amentum | USA |
| Michael Holloway | VIM, VPR | 5th Order Industry LLC | USA |
| Michael Jeffery | MLA II | Weyerhaeuser | Canada |
| Michael Jeorge Baylon Caragay | MLA I | JG Summit Petrochem | Philippines |
| Michael Mathews | MLA I | Simmons Animal Nutrition | USA |
| Michael Matthews | MLT I | WestRock | USA |
| Michael Mayer | MLA I | ND Paper US | USA |
| Michael McCall | MLA I | Weyerhaeuser | USA |
| Michael McEniry | MLE | Hormel Foods Corp. | USA |
| Michael McSwain | MLA I | Cargill Inc. | USA |
| Michael Merriman | MLT I | Catalent Pharma Solutions | USA |
| Michael Miller | MLT I | C&W Services | USA |
| Michael Nelson | MLA I | AMSOIL | USA |
| Michael Oehler | MLT I | RelaDyne | USA |
| Michael Olenoski | MLT I | Ingredion | USA |
| Michael Parker | MLT I | Lubrication Engineers | USA |
| Michael Roycroft | MLT I | UGL | Australia |
| Michael Scott | MLT I | Iowa Fertilizer Company | USA |
| Michael Shaw | MLT I | TestOil | USA |
| Michael Shepherd | MLT I | ADM | USA |
| Michael Stone | MLA II, MLA I | RWE Renewables Americas, LLC | USA |
| Michael Terry | MLT I | Heritage Petroleum | USA |
| Michael Toerpe | MLT I | Lube-Tech | USA |
| Michael Wakefield | MLA I | RS Components | UK |
| Michael Weeks | MLA I, MLT I | New-Indy Containerboard | USA |
| Michael Wilkerson | MLT I | WestRock | USA |
| Michael Wilson | MLA I | Emprise Corporation | USA |
| Michael Woodson | MLT I | ADM | USA |
| Michel Emond | MLT I, MLA I | Laurentide Controls Ltd. | Canada |
| Michel Picard | MLT I | J.D. Irving, Limited | Canada |
| Michele Maritan | MLT I | GIK IMPIANTI SRL | Italy |
| Mickey Blaedow | MLT I | Ingredion | Canada |
| Miguel Angel Astorga Reyes | MLA I | Chevron | Mexico |
| Miguel Angel Hurtado Salazar | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Miguel Angel Nava Gil | MLA I | SKF - Colombia | Colombia |
| Miguel Angel Rogel | MLA I | Seadrill | USA |
| Miguel Conriquez | MLT I | Mueller Industries | USA |
| Mika Rompotti | MLT I | SKF | Finland |
| Mikael Gronnegard Jepsen | MLT I | Vestas | Denmark |
| Mikaela Domingo | MLA I | MRG Labs | USA |
| Mike Dorski | MLT I | Hartland Lubricants & Chemicals | USA |
| Mike Lowery | MLA I | New-Indy Containerboard | USA |
| Milena Kyle | MLA II | Exelon Corporation | USA |
| Min Ji | MLA I | Baotou DOTE Electromechanical Equipment Co., Ltd | China |
| Mina Nabil Fahmy Soliman | MLE | Atlasco Egypt | Egypt |
| Ming Jin | MLT I | AMSOIL Lubricant Technology (Shanghai) Co., Ltd. | China |
| Mingchen Han | MLT I | Unknown | China |
| Minghua Hu | MLA I | Exxonmobil | China |
| Mingliang Ding | MLT I | Unknown | China |
| Mingyuan Dou | MLA I | Guangxi University | China |
| Minh Phuc (Kevin) Trinh Huynh | MLA I | Unknown | Australia |
| Miras Serikovich Autov | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Miriam Rosario Egusquiza Canta | MLT I | Austral Group SAA | Peru |
| Misael Pessanha da Silva | MLT I | Unknown | Brazil |
| Mitch Michael | MLT I | Pixelle Specialty Solutions | USA |
| Mitchel Humphreys | MLT I | IFF | USA |
| Mitchel Wiles | MLT I | Hormel Foods Corp. | USA |
| Mitchell Clement | MLT I | Unknown | Canada |
| Mitchell Finigan | MLT I | Fluor | USA |
| Moaath Abdulrahman AlUnaizan | MLA I | Sabic | Saudi Arabia |
| Moamen Mohamed Elsharkawy | MLA I | Khalda Petroleum Company | Egypt |
| Moataz Mohamed Abouelhamd | MLA I | Khalda Petroleum Company | Egypt |
| Mogorotsi Sheridensious Mosalanyane | MLA I | Anglo American | South Africa |
| Moh. Syukron Makmun S. | MLA I | PT Bhimasena Power Indonesia | Indonesia |
| Mohamad Aqeel Izani | MLA I | Tenaga Nasional Berhad | Malaysia |
| Mohamad Fneiche | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Mohamad Tirmizi Bin Abd Rahman | MLA II | Kaneka | Malaysia |
| Mohamed Abdalfatah Abdrabouh | MLA I | Unknown | Egypt |
| Mohamed Abd El-Rady Awad | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Mohamed Abu-Elyazid Mohamed Ahmed | MLA I | ENOC | Egypt |
| Mohamed Ahmed Amin Bedewy | MLA I | EPROM | Egypt |
| Mohamed Ahmed Elbelisy | MLE, MLA II | RotoFlow | Egypt |
| Mohamed Ahmed El-gamal | MLA I | EFC -Egyptian Fertilizers Company | Egypt |
| Mohamed Ahmed Mohamed Mostafa | MLA I | Egyptian LNG | Egypt |
| Mohamed Ahmed Saber Abdelgawad | MLA I | Rashid Petroleum Company | Egypt |
| Mohamed Ahmed Saleh Hussien Hassan | MLE | ENOC | U.A.E. |
| Mohamed Atta Abd El-lattif | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Mohamed Ben Taher | MLA I | Groupe Chimique Tunisien - GCT | Tunisia |
| Mohamed Eissa | MLA I | Middle Delta Electricity Production Company - MDEPC | Egypt |
| Mohamed Elmahdi Mohamed | MLA I | TOTAL | Egypt |
| Mohamed Elsayed Abouhashish | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Mohamed ElSayed Mohamed Radwan | MLA I | Khalda Petroleum Company | Egypt |
| Mohamed Emad Abd-Elaziz | MLA I | BAPETCO | Badr Petroleum Company | Egypt |
| Mohamed Farag Elsebaie | MLA I | Arabian Cement | Egypt |
| Mohamed Farrag Abdelalim Farrag | MLA I | Enova by Veolia | U.A.E. |
| Mohamed Fawzy El-Shamy | MLE, MLA II | John Crane | Egypt |
| Mohamed Hamed Abd Elmoniem | MLA I | Unknown | Egypt |
| Mohamed Ibrahim | MLE, MLA III, MLT I, VIM, VPR | Qatar Petroleum | Qatar |
| Mohamed Khaled Kaheel | MLA I | Engineering Consultancy and Services | Egypt |
| Mohamed Moselhy Mohamed | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Mohamed Mustafa Suliman Ibrahim | MLA I | Oil Energy Co.Ltd | Sudan |
| Mohamed Nabil Shafik Mohamed | MLA I | RITEC - The Condition Monitoring Company | Egypt |
| Mohamed Naguib Ali | MLA I | Abu Qir Fertilizers and Chemicals Industries Company | Egypt |
| Mohamed Omar Ghabban | MLA II | OQ (Oman Oil Co.) | Oman |
| Mohamed Saad Mahmoud | MLA I | Saudi Aramco | Saudi Arabia |
| Mohamed Taha Ali Ibrahim | MLA II | Cooperative Petroleum Company (CPC) | Egypt |
| Mohamed Taha Yousif Dafalseed | MLA I | Oil Energy Co.Ltd | Sudan |
| Mohamed Yasar Ali | MLA I | Sabic | Saudi Arabia |
| Mohamedalmojtaba Adam Godatalla Haidob | MLA I | Oil Energy Co.Ltd | Sudan |
| Mohammad Ibrahim Al-Shmas | MLA I | Sabic | Saudi Arabia |
| Mohammad Najib Bin Mornie | MLA II | Syarikat SESCO Berhad | Malaysia |
| Mohammad Naseer Uddin | MLE, VIM, VPR | Asset Reliability Industrial Equipment Trading LLC | U.A.E. |
| Mohammed Abdullah Altamimi | MLA I | Saudi Aramco | Saudi Arabia |
| Mohammed Abdullah Rashid Alsaadi | MLA II | OQ (Oman Oil Co.) | Oman |
| Mohammed Alsabbagh | MLA I | Saudi Aramco | Saudi Arabia |
| Mohammed Elsayed Ali Elmetwaly | MLA I | Petrobel | Egypt |
| Mohammed Fayhan Alkhaldi | MLA I | Saudi Aramco | Saudi Arabia |
| Mohammed Hawsah | MLA I | Sabic | Saudi Arabia |
| Mohammed Ibrahim Alsheikh Ibrahim | MLA I | Oil Energy Co.Ltd | Sudan |
| Mohammed Maidul Islam Naskar | MLA I | Sabic | Saudi Arabia |
| Mohammed Nasser Aljameeli | MLA I | Saudi Aramco | Saudi Arabia |
| Mohammed Sultan Ahmed AL Jabri | MLA II | OQ (Oman Oil Co.) | Oman |
| Mohammed Yaser Jamjoom | MLA I | Saudi Aramco | Saudi Arabia |
| Mohd Aizat Zainal | MLA I | PETRONAS Chemicals Ethylene Polyethylene | Malaysia |
| Mohd Azman Bin Abdullah | MLA II, MLT I | Universiti Teknikal Malaysia Melaka | Malaysia |
| Mohd Fahmin Mohd Noor | MLA I | PETRONAS Chemicals Ethylene Polyethylene | Malaysia |
| Mohd Faizal Bin Razali | MLA II | PUSPEKA | Malaysia |
| Mohd Faizal bin Baharuddin | MLA II | OQ (Oman Oil Co.) | Oman |
| Mohd Hafiz Din | MLA I | PETRONAS Chemicals Ethylene Polyethylene | Malaysia |
| Mohd Hakimi Zulkeply | MLA II | Tenaga Nasional Berhad | Malaysia |
| Mohd Hanief Bin Burhanuddin | MLA II | DISTRICT COOLING (PUTRAJAYA) SDN BHD | Malaysia |
| Mohd Izzuddin Mohd Zahar | MLA I | Petronas | Malaysia |
| Mohd Nazim Shah Bin Abdol Rahman | MLA I | Petronas Chemicals Methanol SDN BHD | Malaysia |
| Mohd Syafik Bin Ahmad Sukiman | MLA III | Tenaga Nasional Berhad | Malaysia |
| Mohd Zihiri Irfam Bin Zaki Hussain | MLA II | Malaysian Refining Company SDN BHD | Malaysia |
| Mohsin Murtaza | MLE | PETROKEMYA | Saudi Arabia |
| Moises Antonio dos Santos | MLE | Eldorado | Brazil |
| Moises Gutierrez Barajas | MLT I | Mundillantas Paredes | Mexico |
| Moises Jeffrey Amaro Grados | MLA I | Compañia Minera Antamina S.A. | Peru |
| Monica Lacey | MLT I | Anheuser Busch, Inc. | USA |
| Monty Bruce Pelletier | MLT I | Unknown | Canada |
| Mosab Abdelal Abden Mohamad | MLT II. MLA II | Oman Oil Marketing Company | Oman |
| Mostafa Abdelfattah Khalifa | MLA I | RITEC | Saudi Arabia |
| Mostafa Hesham Kato | MLA I | EPROM | Egypt |
| Mostafa Kamal Hamed | MLA I | Weir Oil and Gas | Egypt |
| Mubarak Nasser Alqahtani | MLA I | Sabic | Saudi Arabia |
| Muge Bilgin | MLA I | TestOil | USA |
| Muhamad Azrie Shain | MLA I | Petronas Lubricants Marketing Sdn. Bhd. | Malaysia |
| Muhamad Lutfil Hakim | MLA I | Petronas | Indonesia |
| Muhamad Radzuan Othman | MLA I | Negeri Sembilan Cement Industries SDN BHD | Malaysia |
| Muhammad Abdul Nasir | MLA I | Total Energies | U.A.E. |
| Muhammad Asyraf Bin Jamil Rais | MLT I | Tenaga Nasional Berhad | Malaysia |
| Muhammad Fariz Muharrom | MLA III | Pt. Adikari Wisesa Indonesia | Indonesia |
| Muhammad Hassan Ali | MLA II | Pakistan Petroleum | Pakistan |
| Muhammad Kadafi Syazri | MLT I | PT Fluida Teknologi Indonesia | Indonesia |
| Muhammad Manazirul Haq | MLE | Saudi Aramco | Saudi Arabia |
| Muhammad Rizwan Khalid | MLA II, MLA I | Maaden Aluminium | Pakistan |
| Muhammad Safuan Bin Md Salleh | MLA I | Kinsajasa Sdn. Bhd. | Malaysia |
| Muhammad Shahid Mustafa | MLA I, MLT I | Nemco Resources Ltd | Canada |
| Muhannad Abdulkarim Alabbad | MLA I | Sabic | Saudi Arabia |
| Muharram Firmansyah Pulungan | MLA I | PT PLN (Persero) | Indonesia |
| Mukhamad Mamanazar | MLA I | Eurasian Machinery | Kazakhstan |
| Mukul Kumar Rewani | MLT I | Haldia Energy Limited | India |
| Murugan Selvaraj | MLA II | Petroknowledge SDN BHD | Malaysia |
| Mushir Mohieldin Sayed Tahir | MLA II | Unknown | U.A.E. |
| Muzzammil Bin Haron | MLA II | Negeri Sembilan Cement Industries SDN BHD | Malaysia |
| Nabeel Nizam | MLA II | Smartleap | India |
| Nadiya Abitova | MLA I | KAZ Minerals | Kazakhstan |
| Nagoor Basha Kalluri | MLE | ESSEX LLOYDS ENGINEERING SERVICES | Qatar |
| Naif Assaf Alanazi | MLA I | Sabic | Saudi Arabia |
| Nam Gu Han | MLT I | Korea South-East Power Co. | South Korea |
| Naqshe Iqbal | MLA II | Domtar | Canada |
| Narul Yessenbayev | MLA I | KAZ Minerals | Kazakhstan |
| Nataly Yessenia Diaz Cordova | MLA II, MLA I | Confipetrol Andinas S.A. | Peru |
| Nathan Grove | MLA I | Exelon Corporation | USA |
| Nathan Kinert | MLA I, MLT I | Atlas Reliability, LLC | USA |
| Nathan McLemore | MLT I | Westlake Chemical Company | USA |
| Nathan Richard | MLT I | Sappi | USA |
| Nathan Shipp | MLT I | Nutrien | Canada |
| Nathan Ubinger | MLA I | SKF | USA |
| Nathan Wright | MLE, MLA I | Transformational Performance Solutions | USA |
| Nathaniel Drake | MLT I | WestRock | USA |
| Nauman Khalid | MLA II | Baker Hughes | Saudi Arabia |
| Neil Caird | MLA I | Suncor Energy | Canada |
| Nelson Guido Acosta Rojas | MLT I | Kimberly Clark | Peru |
| Nelson Monroe | MLA I | Nevada Gold Mines | USA |
| Nelver Sánchez Barba | MLE | Southern Peru Copper Corporation | Peru |
| Ngeow Yeong Ken | MLA II, MLA I | Petronas Carigali Sdn Bhd | Malaysia |
| Nicholas Andes | MLA I | US Steel | USA |
| Nicholas Bloome | MLT I | Osceola Foods | USA |
| Nicholas Braun | MLA I | Chemours | USA |
| Nicholas Finlinson | MLA I | Intermountain Power Service Corporation | USA |
| Nicholas Garthright | MLA I | Capstone Mining | USA |
| Nicholas Hammarstrom | MLT I | Schaeffer Manufacturing | USA |
| Nicholas Liew Ker Jun | MLA II | Petronas | Malaysia |
| Nicholas Matthews | MLT I | Arauco | USA |
| Nicholas Smyth | MLT I, MLA I | Shell | USA |
| Nick Downs | MLA I | Crown Extrusions | USA |
| Nick Pasler | MLT I, MLA I | Warren Distribution | USA |
| Nick Roberts | MLE | Pacific Gas & Electric | USA |
| Nick Stapper | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Nickolaus Bayes | MLE | Tyree Oil | USA |
| Nicky Keneo Kuza | MLA I | OK Tedi Mining Limited | Papua New Guinea |
| Nico Claes | MLA I | Kellogg | Belgium |
| Nicolas Deciccia | MLA I | Terminales Río de la Plata | Argentina |
| Nicolas Fabian Ibacache Acevedo | MLT I | Colbun S.A. | Chile |
| Nicole Bretey | MLA I | Cargill Inc. | USA |
| Niek Noorland | MLT I | Tata Steel | The Netherlands |
| Niels Serre | MLT I | I-care sprl | Belgium |
| Niilo Kuisma | MLT I, MLA I | Teck Resources Ltd | Canada |
| Nils Ericsson Sanchez Huayana | MLA II | Minera Panama S.A. | Panama |
| Ning Teng | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Noah Emmerton | MLA I | Rio Tinto | Australia |
| Noah Oliver | MLA I | Fiber Industries | USA |
| Noel Novette | MLA I | OK Tedi Mining Limited | Papua New Guinea |
| Nolan Nernberg | MLA I, MLT I | Mosaic Company | Canada |
| Nomvula Mkhize | MLA I | Yellotec (S. Africa) | South Africa |
| Nur An-Nisaa Binti Mohamad Yusoff | MLA I | Chemsain Konsultant Sdn | Malaysia |
| Nurashidah Azman | MLA I | DH Resources Sdn. Bhd | Malaysia |
| Nurhazwani Shahirah Bt Abd Jamil | MLA II | PUSPEKA | Malaysia |
| Okky Helja Octora Syahida Rahman | MLA I | PT Indonesia Power | Indonesia |
| Olaf Stutterheim | MLA I | Koninklijke Marine | The Netherlands |
| Olaoluwa Daniel Dawodu | MLE | CURRAGH QUEENSLAND MINING PTY LTD. | Australia |
| Oliver Metzger | MLA II | Hy-Pro Filtration | Germany |
| Olivier Paiement | MLT I | Lubrication Engineers | Canada |
| Oluwatobi Goodness Aro-Gordon | MLT I, MLA I | Georgia Pacific | Canada |
| Omar Abdulaziz Al-Taysan | MLA I | Saudi Aramco | Saudi Arabia |
| Omar Al-Bassam | MLA I | Unknown | Saudi Arabia |
| Omar Frank Quispe Panez | MLT I | Lubricacion y Tecnologia | Peru |
| Omar Mohamed Abd Elsalam Aziz | MLA I | Petromaint | Egypt |
| Omer Abdalhaleem Babikir | MLA I | Petrobash. M.A Co. Ltd, | Sudan |
| Omer Ahmedeltayeb Sirelkhatim Osman | MLA I | Oil Energy Co.Ltd | Sudan |
| Omer Bi | MLT I | Dolunay G?da San. ve Tic. Ltd. ?ti. | Turkey |
| Orlando Omar Chavez Flores | MLA I | Soltrak | Peru |
| Orson Murdock | MLA I, MLT I | Spudnik | USA |
| Osama Mohammed Ibnouf Mohammed Salih | MLA I | Oil Energy Co.Ltd | Sudan |
| Oscar Jimenez Valdez | MLT I | Total | Mexico |
| Oscar Alejandro Tejeda Diaz | MLT I | Eagle Importacion SA de CV | Mexico |
| Oscar Cuevas | MLA I | Saudi Aramco | Saudi Arabia |
| Oscar Jaime Cruz Tapia | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Oscar Marino Bonell | MLE | ESR Engineering Solutions | Colombia |
| Oscar Medina | MLA I | Pfizer | Argentina |
| Oswaldo Salas Chavez | MLT I, MLA I | Repsol Comercial S.A.C. | Peru |
| Othman Ahmed Alkathiri | MLA I | Sabic | Saudi Arabia |
| Otto Knottnerus | MLT I | Harvard Corporation | USA |
| P Rudy Valentino Samosir | MLA I | PT Freeport Indonesia | Indonesia |
| Pablo Abdiel Rosillo Gomez | MLT I | Distribuidora De Aditivos Baja, S. De Rl De Cv | Mexico |
| Pan Pengfei | MLA II | Tianjin HONGHE Technology Ltd., | China |
| Pascal Hooft | MLA I | Kellogg | Belgium |
| Pat Dunwoody | MLT I | C & W Services | USA |
| Pat McKenzie | MLT I | Hartland Lubricants & Chemicals | USA |
| Patricia Bailey | MLA I | The McPherson Companies, Inc. | USA |
| Patricia del Carmen Mena Madrazo | MLA II | Oil Flush | Mexico |
| Patrick Bauer | MLT I | Christensen, Inc. | USA |
| Patrick Bremer | MLT I | I-care sprl | Belgium |
| Patrick Davidson | MLA I | Amentum | USA |
| Patrick Doyle | MLT I | RILCO Lubricants & Services | USA |
| Patrick Hale | MLT I | Westlake Chemical Company | USA |
| Patrick Harbuck | MLA I | Georgia Pacific | USA |
| Patrick Jackson | MLT I | WestRock | USA |
| Patrick Kostelijk | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Patrick Manzie | MLT I | Thermo Fisher Scientific | USA |
| Patrick Stewart | MLT I | Owens Corning | USA |
| Patrick Winnie | MLT I | Domtar | USA |
| Patryk Brzakala | MLA I | Info Marine Middle East FZC | U.A.E. |
| Paul Brown | MLT I, MLA I | Texarkana Aluminum, Inc. | USA |
| Paul Elliott | MLA I | Interflon UK | UK |
| Paul Erickson | MLT I | Specialty Granules Inc. | USA |
| Paul Everitt | MLT II | Veolia NA | USA |
| Paul Greenfield | MLA II | Weyerhaeuser | USA |
| Paul Guy | MLA I | Georgia Pacific | USA |
| Paul Kessenich | MLA I | Wells Enterprises | USA |
| Paul Kotek | MLT I | PPC Lubricants | USA |
| Paul Peters | MLT I | Wells Enterprises | USA |
| Paul Pierce | MLA I | Kraft Foods | USA |
| Paul Stiegel | MLT I | Lubrication Technologies, Inc. | USA |
| Paul Williamson II | MLT I | Georgia Pacific | USA |
| Paul Young | MLT II | Wallis Lubricants | USA |
| Paulo Cesar Santana da Silva | MLA II | Anglo American | Brazil |
| Paulo Rogerio Correa da Silva | MLT I | Nexux Lubrificação e Confiabilidade | Brazil |
| Pavan Kumar C | MLA I | Triple R India | India |
| Pavel Nosalek | MLT I, MLA I | NCH Corporation | USA |
| Pawel Pyzikowski | MLT I | Ecol Sp. z o.o. | Poland |
| Payson Alexander | MLA I | Sibanye Stillwater | USA |
| Pedro Cervantes Zamora | MLA II | Comercial Roshfrans, S.A. de C.V. | Mexico |
| Pedro Pernia | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Pedro Ruiz Torres Najera | MLA I | Aptim | Peru |
| Pedro Santiago Salazar Cedeno | MLT I | Arca Continental Lindley | Peru |
| Pedro Valdivia Magallanes | MLE | Lima Airport Partners | Peru |
| Peijie Li | MLT I | Air Products Investment Co., Ltd. | China |
| Peng Cao | MLA I | Parker Hannifin | China |
| Pengcheng Gu | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Pengyu Zhang | MLA I | Delite Technology | China |
| Percy Alberto Herrera Zeballos | MLA I | Sociedad Minera Cerro Verde | Peru |
| Peruvemba Ramanathan Seshadri | MLA II, MLA I, MLT I | Baker Hughes | India |
| Peter Brossard | MLT I | Halron Lubricants | USA |
| Peter Coole | MLA I | Muntons PLC | UK |
| Peter Mainzer | MLT I | Sunrise Cooperative | USA |
| Peter Paul Jazmines Ramos | MLT I | PASAR - Philippine Associated Smelting & Refining Corp. | Philippines |
| Peter Schneider | MLT I | Osceola Foods | USA |
| Peter Ward | MLT I | Pixelle Specialty Solutions | USA |
| Peter Wdowiak | MLT I, MLA I | Laurentide Controls Ltd. | Canada |
| Philip Borde | MLA I | Freeport McMoRan | USA |
| Philip Imonzing | MLA I | OK Tedi Mining Limited | Papua New Guinea |
| Philippe Benoit | MLT I | Domtar | Canada |
| Phillip Jeffries | MLT I | First Gas Ltd | New Zealand |
| Phillip Spry | MLA I | SKF | UK |
| Phong Hai Luong | MLA I | Bidvest Noonan | Ireland |
| Pier-Luc Boisvert | MLT I | Domtar | Canada |
| Pierre-Louis Gourga | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Pieter Eekma | MLA I | Koninklijke Marine | The Netherlands |
| Pieter Naude | MLA I | Rio Tinto | Australia |
| PJ King | MLT I | Cargill Inc. | USA |
| Pongthep Noihuahard | MLT I | Kellogg | Thailand |
| Prakashchandra Narendrabhai Patel | MLA I | Saudi Aramco | Saudi Arabia |
| Pramod Gopinatha Pillai | MLA II | SGS | Saudi Arabia |
| Praveen Kumar Hiremath | VIM, VPR | Al Najim Saudi International Co. Ltd | India |
| Praveen Prem Sreedevi Premchandran | MLE, LLA II | ADNOC Distribution | U.A.E. |
| Preeti Prasad | MLA I | Unknown | India |
| Presley Masvada | MLA II | Fortescue Metals Group | Australia |
| Preston Stobbe | MLA I | Shell | Canada |
| Prince Zogbede | MLA I | AngloGold Ashanti | Ghana |
| Pushpinder Singh Dhaliwal | MLA I | Anglo American | Australia |
| Qian Cheng | MLA I | Exxonmobil | China |
| Qian Li | MLT I | Goldwind Technology Co., LTD | China |
| Qiang Wang | MLA I | Sinopec | China |
| Qilin Wang | MLT I | Unknown | China |
| Qilin You | MLA I | Unknown | China |
| Qin Zhang | MLT I | Zhejiang Zheneng Technology Research Institute Co. LTD | China |
| Qingfeng Teng | MLA I | Runningland Metrology & Testing (Shanghai) Co., Ltd | China |
| Qinglin Wang | MLT I | Unknown | China |
| Qingyu Sun | MLA II | Dalian Huayang Ensai Co. Ltd | China |
| Qiuqiu Li | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Qiwei Gu | MLT I | Unknown | China |
| Radik Rustamovich Mukashev | MLA I | KAZ Minerals | Kazakhstan |
| Rafael Azevedo Silveira | MLT I | Porto Sudeste | Brazil |
| Rafael Savio Soares Vital | MLT I | VALE | Brazil |
| Rafael Oliveira Alves | MLT I | VALE | Brazil |
| Rafael Saldias Monasterio | MLT I | High Quality Lubricantes SRL | Bolivia |
| Rafael Soares da Silva | MLT I | SIMIC | Brazil |
| Rafael Xavier de Almeida | LLLA II, MLA I | Moove | Brazil |
| Rahmadi Rahmadi | MLA I | PT Indonesia Power | Indonesia |
| Rahul Vashisht | MLA II | Indian Oil Corporation Ltd | India |
| Raja Ishak Raja Hamzah | MLA II | Petronas Carigali Sdn Bhd | Malaysia |
| Rajiv Gerard Lopes | MLA I | Hydac | Malaysia |
| Rajyl Loria | MLA II | GN Power Dinginin Ltd. Co | Philippines |
| Raka Anugrah Pratama | MLA I | PT Geodipa Energi (Persero) | Indonesia |
| Ralph Brandao Santos | MLE | Gerdau | Brazil |
| Ramey Salyer | MLT I | Unknown | USA |
| Rami A. Ammari | MLA I | Total Energies | U.A.E. |
| Ramon Garcia Fernandez | MLA II | Bufete de Mantenimiento Predictivo e Ingenieria S.A. de C.V | Mexico |
| Ramon Cid | MLT I | Georgia Pacific | USA |
| Randal Arabie | MLT I | RelaDyne | USA |
| Randall Wood | MLA I | Glencore | Canada |
| Randy Callis | MLT I | Blue Buffalo | USA |
| Randy Wire | MLT I | Harley Davidson Motor Co. | USA |
| Rasha Mohamed Sayed | MLA II | Co-op Petroleum Company | Egypt |
| Raul de Sousa Fernandes | MLT II | Interlub | Brazil |
| Raul Jorge Apaza Coata | MLA I | Lubricantes de Altura S.A.C. | Peru |
| Ravinuthala Satya Chakra | MLA II | Predict Technologies India Pvt. Ltd. | India |
| Ray Koch | MLA I, MLT I | Catalent Pharma Solutions | USA |
| Raymond Bradley | MLT I | IKO Industries Ltd. | Canada |
| Raymond Burns III | MLA I | Lucas Oil Products, Inc | USA |
| Raymond Griggs | MLT I | WestRock | USA |
| Raymond Nail | MLT I | Georgia Pacific | USA |
| Rebecca Moore | MLA I | Applied Lubrication Technology, Inc. | Canada |
| Reduan Bin Mat Dan | MLT II | Universiti Teknikal Malaysia Melaka | Malaysia |
| Regan Wilkin | MLA II | Refining NZ | New Zealand |
| Regis Vallim | MLT I, MLA I | Aqualub | Brazil |
| Reinaldo Duarte Narvaez | MLT I | Arauco | Chile |
| Renaldo Jansen | MLT I | Interflon SA | South Africa |
| Renan Leo Paiva | MLT I | Nexux Lubrificação e Confiabilidade | Brazil |
| Renato Marcelino dos Santos Neto | MLT I | AngloGold Ashanti | Brazil |
| Rennan Ribeiro Borges | MLA I | ArcelorMittal | Brazil |
| Rens Houter | MLT I | Tata Steel | The Netherlands |
| Rex Vote | MLA I | Amentum | USA |
| Reyner Arroyo Condori | MLA II | Operaciones Servicios y Sistemas SRL | Peru |
| Ricardo Alfredo Vasquez Garcia | MLE | Southern Peru Copper Corporation | Peru |
| Ricardo Guerrero | MLE | Akron | Colombia |
| Ricardo Paredes Perez | MLT I | Wallslub | Mexico |
| Ricardo Rapmund | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Riccardo Scala | MLT I | Dipietro Group Srl | Italy |
| Richard (Jason) Bach | MLT I | DuPont | USA |
| Richard Baumgardner | MLA I | Electrolux | USA |
| Richard Bean | MLT I | Tronox | USA |
| Richard Buechler | MLT I | Georgia Pacific | USA |
| Richard Clark | MLT I | Campbell's Snacks | USA |
| Richard Frey | MLT I | Pixelle Specialty Solutions | USA |
| Richard Gladson Jr | MLT I | Fleet Readiness Center (FRC) | USA |
| Richard Hamilton | MLT I | Kellogg | USA |
| Richard Hawkins | MLT I | JR Simplot | USA |
| Richard Janosky, Jr. | VIM | MRG Labs | USA |
| Richard Jonathan Ccorimanya Navarro | MLT I | SKF del Peru | Peru |
| Richard Lockhart | MLA I | Mitsubishi Chemical America | USA |
| Richard Pareja | MLE | Anglo American | Peru |
| Richard Schumacher | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Richard Simon | MLT I | Amentum | USA |
| Richard Stephens III | MLT I | Mosaic Company | USA |
| Richard Wanner | MLT I | Nutrien | Canada |
| Richard Wright | MLA I | United Utilities (UUPL) | UK |
| Richard Wurzbach | MLA III, VIM, VPR | MRG Labs | USA |
| Rickie Riley | MLT I | Quality Petroleum, Inc. | USA |
| Rico Cueva Tulabing | MLA II | OQ (Oman Oil Co.) | Oman |
| Rita Adusei | MLA I | AngloGold Ashanti | Ghana |
| Rizabek Bolat | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Rizhuo Wu | MLT I | Guotou Guangxi Wind Power Co., Ltd. | China |
| Rizki Achmad Rivai | MLA I | PT Pupuk | Indonesia |
| Rob Driessen | MLT I | MARS Netherlands | The Netherlands |
| Rob Huddlestone | MLT I | Unknown | Canada |
| Robert Ballard | MLT I | Wagner Logistics | USA |
| Robert Belangia | MLT I | Enviva | USA |
| Robert Borg | MLT I | Engie | The Netherlands |
| Robert Brandt | MLA II | Orange County Sanitation District | USA |
| Robert Hebert | MLT I | DRAX Biomass | USA |
| Robert Henry | MLT II | WestRock | USA |
| Robert Johnson | MLT I, MLA I | Freeport McMoRan | USA |
| Robert King | MLA I | Amentum | USA |
| Robert Kitowski | MLA I | Weyerhaeuser | Canada |
| Robert Knudsen | MLA I | Filterteknik A/S | Denmark |
| Robert Nash | MLT I | International Paper Company | USA |
| Robert Pallanza | MLT I | Sedgman Pty Ltd | Australia |
| Robert Parker | MLA II | Messer | USA |
| Robert Queen | MLT I | Pactiv Evergreen | USA |
| Robert Rains | MLT I | International Paper Company | USA |
| Robert Tuttle | MLT I | Greif | USA |
| Robert Valle | MLA I | Kellogg | Australia |
| Robert Vanderford | MLT I, MLA I | Quality Petroleum, Inc. | USA |
| Robert Wilkinson | MLA I | Capstone Mining | USA |
| Robert Willett II | MLA I | Cargill Inc. | USA |
| Roberto Andres Zuniga Mendez | MLT I | Luval, S.A. | Chile |
| Roberto Del Borrello | MLT I | Unknown | Italy |
| Roberto Juan Castro Villarroel | MLT I | Coamsa Industrial | Peru |
| Roberto Traver Barres | MLT I | Arcelormittal | Spain |
| Roberto Zarate Carrera | MLA I, MLT I | Lubricantes de America S.A. de C.V. | Mexico |
| Robin Berry | MLT I | General Electric | USA |
| Robin Hopkins | MLA I | AVT Reliability | UK |
| Robin Shoemaker | MLT I | West Fraser | Canada |
| Robson Gurgel Oliveira | MLT I | VALE | Brazil |
| Robyn Everett | MLT I | ConAgra Foods Inc. | USA |
| Rodrigo Bittencourt de Almeida | MLT I | VALE | Brazil |
| Rodrigo Pereira Vaz | MLA II, MLA I | Anglo American | Brazil |
| Rodrigo de Oliveira Bonfim | MLT I | Cargill Inc. | Brazil |
| Rodrigo Kenichi Sato Soares | MLT I | Unknown | Brazil |
| Rodrigo Rivera Martinez | MLT I | Chevron | Mexico |
| Roel Antonius Henricus Reuvers | MLA I | Ministerie van Defensie | The Netherlands |
| Rofhiwa Eddy Tshikovhi | MLA II | Yellotec (S. Africa) | South Africa |
| Rogelio Rodriguez Lopez | MLT I | Chevron | Mexico |
| Rogelio Villanueva | MLT I | Chevron | Mexico |
| Roger Burns | MLT I | WestRock | USA |
| Roger Converse | MLA I, MLT I | Tyree Oil | USA |
| Roger Corlett | MLT I | Rio Tinto | Australia |
| Roger Freddy Perez Saavedra | MLA II | TRICON (Consultora Internacional en Tribologia) | Bolivia |
| Roger Gravel | MLT I | Valero Energy Corporation | Canada |
| Roger Lenin Obregon Sandoval | MLE, MLA III, MLT II | Unknown | Nicaragua |
| Roger Watts | MLA I | Electrolux | USA |
| Roland Yankson | MLT I | Total Petroleum Ghana Limited | Ghana |
| Rolando Cruces Quispe | MLA I | Unknown | Peru |
| Romer Rosales | MLA II | JG Summit Petrochem | Philippines |
| Ron Hunley | MLT I | Schaeffer Manufacturing | USA |
| Ronald Ruess | MLT I | LafargeHolcim | USA |
| Ronald Usa Patino | MLT I | Petrobras | Colombia |
| Ronald Waggerman | MLT I | MP Materials | USA |
| Roque Willy Gustavo | MLT I | Austral Group SAA | Peru |
| Roy Waterman | MLT I, MLA I | Simmons Animal Nutrition | USA |
| Ruben Angel Chavez Quilca | MLT I | Cumbra S.A. | Peru |
| Rudiger Krethe | VPR, VIM | OilDoc GmbH | Germany |
| Ruihao Wu | MLA II, MLT I | Shunchang lubricant (Guangdong) Co. LTD | China |
| Ruili Zheng | MLT I | Henan Mechanical and Electrical Vocational College | China |
| Ruixia Lv | MLT I | Envision Energy | China |
| Ruixiang Xuan | MLT I | SINOPEC | China |
| Runqing Lang | MLA I | Shenzhen Shi Shen Yang Run Hua You Ke Ji Co, LTD. | China |
| Rusha Pullig | MLA II | International Paper | USA |
| Ruslan Abdullayev | MLA I | KAZ Minerals | Kazakhstan |
| Russell Brown | MLA I | Interflon UK | UK |
| Russell Clark | MLA I | Technical Associates of Charlotte, PC | USA |
| Russell Henry | MLA I | RelaDyne | USA |
| Russell Nelson | MLA I | Unknown | USA |
| Russell Seideman | MLA I, MLT I | Senergy Petroleum | USA |
| Ryan Ballinger | MLT I | International Paper | USA |
| Ryan Bartholomew | MLA I | Domtar | USA |
| Ryan Beecher | MLT I | Sanofi | USA |
| Ryan Carl Santos Magyaya | MLA II | Center for Reliability Excellence (CRE Philippines) | Philippines |
| Ryan Crosby | MLA I | DP World | UK |
| Ryan Crowell | MLT I | Sappi | USA |
| Ryan Dauma | MLT I | Iowa Fertilizer Company | USA |
| Ryan Decker | MLA I | Exelon Corporation | USA |
| Ryan Doolin | MLA I | Capstone Mining | USA |
| Ryan Gardner | MLT I | Midwest Mechanical Industrial Srevices | USA |
| Ryan Kummer | MLT I | Lube-Tech | USA |
| Ryan Mandel | MLA I, MLT I | Georgia Pacific | USA |
| Ryan Petersen | MLT I | Freeport McMoRan | USA |
| Ryan Shook | MLA I | Taylor Enterprises | USA |
| Ryan Webb | MLT I | Martin Federal | USA |
| Ryan Wolf | MLT I | Kellogg | USA |
| Ryno Basson | MLT I | Mohawk Ind. | USA |
| Saad Abdulmuhsen Alhariqi | MLA I | Saudi Aramco | Saudi Arabia |
| Saad Hussain Alqahtani | MLA I | Saudi Aramco | Saudi Arabia |
| Saad Salahuddin Musa | MLA II | Petronas | Malaysia |
| Sabas Genaro Briseno Luna | MLT II, MLT I | Lubrimaster SA de CV | Mexico |
| Sadashiv Vithal Mohape | MLA I | Exelon Corporation | USA |
| Saeed Aljuaidi | MLA I | Unknown | Saudi Arabia |
| Saher Mohammad Alsaati | MLA I | Saudi Aramco | Saudi Arabia |
| Sahlan Abdullah Almuntashiri | MLA I | Saudi Aramco | Saudi Arabia |
| Sainan Zhao | MLT I | Zhongxin Zhibao Automotive Services Limited | China |
| Saiwei Zhu | MLT I | Unknown | China |
| Salman Alfarisi Nasir Khan | MLA II | Petronas | Malaysia |
| Salvatore Cannella | MLT I | Sonatrach Raffineria Italiana | Italy |
| Sam Howard | MLA I | WestRock | USA |
| Sam Vallance | MLT I | Ingredion | Canada |
| Sameh Hassan Sayed Hassanen | MLA I | Khalda Petroleum Company | Egypt |
| Samirkumar Patel | MLA I | Saudi Aramco | Saudi Arabia |
| Samuel Dunning | MLA I | Dominion Energy | USA |
| Samuel Gill | MLE, MLA II, MLA I | Nawah Energy Company | U.A.E. |
| Samuel Hall Jr | MLA I, MLT I | AMRRI | USA |
| Samuel James | MLT I | UGL | Australia |
| Samuel Kosiara | MLT I | Archer Daniels Midland Company | USA |
| Samuel Mace | MLT I, MLA I | Weyerhaeuser | USA |
| Samuel Martinez | MLA I | Freeport McMoRan | USA |
| Samuel Olson | MLA II | Weyerhaeuser | USA |
| Samuel Opsomer | MLT I | I-care sprl | Belgium |
| Sandy Brigman | MLT I | Pactiv Evergreen | USA |
| Sanele Dhlezi | MLA I | Yellotec (S. Africa) | South Africa |
| Sang Jin Ahn | MLA I | Lotte Chemical Corporation | South Korea |
| Santhanappriyan Arivazhagan | MLA II | ESSEX LLOYDS ENGINEERING SERVICES | Qatar |
| Santiago Alberti | MLA I | Transportadora de Gas del Sur | Argentina |
| Sanya Mathura | MLE, MLT II, VIM, VPR | Strategic Reliability Solutions Ltd | Trinidad & Tobago |
| Sarah Soper | MLT I | Verso | USA |
| Sarra Belghithi | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Satya Krishna Chaganti | MLA I | Indorama Eleme Petrochemicals Ltd | Nigeria |
| Sawyer Norrie | MLT I, MLA I | Mosaic Company | Canada |
| Sayed Sadeq Jaafar Salman | MLA I | Bahrain Petroleum Company; BAPCO | Kingdom of Bahrain |
| Scott Barkley | MLT I | Genesis Energy | New Zealand |
| Scott Cheyne | MLA I, MLT I | Mosaic Company | Canada |
| Scott Craven | MLT I | Sapp Bros. Petroleum, Inc. | USA |
| Scott Irwin | MLT I | Lubrication Engineers | USA |
| Scott Kravitz | MLT I | Lubrication Engineers | USA |
| Scott Monico | MLA I | Cargill Inc. | USA |
| Scott Page | MLA II | Western Municipal Water District | USA |
| Scott Petrichevich | MLA I | US Steel | USA |
| Scott Robertson | MLT I | Metal Container Corp | USA |
| Scott Sheets | MLT I | Dooley Oil Inc. | USA |
| Scott Smith | MLA I, MLT I | City of Tulsa | USA |
| Se Jin Jang | MLT I | OCI Company Ltd. | South Korea |
| Seah Wah Chyun (@ Nicholas) | MLA I | HB Industrial Supply SDN BHD | Malaysia |
| Sean Cebrian | MLA I | Guardian Industries | USA |
| Sean James DSouza | MLA I | Southern Nuclear Company | USA |
| Sean McNealley | MLT I | PetroCard, Inc. | USA |
| Sean Rottmann | MLT I | Greif | USA |
| Sebastian Albersen | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Sebastian Camilo Bulla Avellaneda | MLT I | Swisslub | Colombia |
| Sebastian Ignacio Macaya Bravo | MLT I | Colbun S.A. | Chile |
| Selwyn Heijneker | MLT I | Tata Steel | The Netherlands |
| Sergey Chuprinin | MLA I | KAZ Minerals | Kazakhstan |
| Sergey Druzhinin | MLT I | Tata Steel | The Netherlands |
| Sergio Guerrero Mata | MLT I | Mariani | USA |
| Sergio Rojas Mamani | MLA I | Ferreyros S.A. | Peru |
| Seth VonHolle | MLT I | LubriSource, Inc | USA |
| Seung Uk Choi | MLT I | Korea South-East Power Co. | South Korea |
| Seungmin (Sean) Kim | MLE | Cameco | Canada |
| Shadreck Gasura | MLT I | ADNOC Distribution | U.A.E. |
| Shahab Arshad | MLA I | Saudi Aramco | Saudi Arabia |
| Shahid Arif | MLA I | Sabic | Saudi Arabia |
| Shahzeb Riaz | MLA II | Unknown | Australia |
| Shaik Moeddin Ghouse Ahmed | MLA II | Predict Technologies India CP Ltd | India |
| Shane Elser | MLT I | Lubrication Engineers | USA |
| Shane Hindman | MLA I | Michelin | USA |
| Shane Norton | MLT I | Georgia Pacific | USA |
| Shane Scriven | MLE, MLT I | SAS Reliability | Australia |
| Shane Sowinski | MLT I | Packaging Corp of America | USA |
| Shannon Doty | MLT I | RILCO Lubricants & Services | USA |
| Sharib A. Khan | MLA I | Saudi Aramco | Saudi Arabia |
| Shasha Zhang | MLT I | Unknown | China |
| Shaun Mockel | MLT I | Central San - Central Contra Costa Sanitary District | USA |
| Shaun Rhoden | MLT I | C&W Services | USA |
| Shawn Bringman | MLT I | ArcelorMittal | USA |
| Shawn Choruby | MLA I, MLT I | Tyree Oil | USA |
| Shelisa Bolles | MLT I | Lube-Tech & Partners | USA |
| Shicheng Chu | MLT I | Chifeng Guanggang Gas Co., Ltd | China |
| Shixi Deng | MLA I | Shunchang lubricant (Guangdong) Co. LTD | China |
| Sholahtul Hafizah Abdul Rahman | MLA II | Petroknowledge SDN BHD | Malaysia |
| Shoushan Shen | MLA I | Qinghai Yanhu Yuanpin Chemical Co. Ltd | China |
| Shuai Shao | MLT I | Unknown | China |
| Shuai Zou | MLA I | Guangxi University | China |
| Shuang Li | MLA I | Tangshan Aitai Oil Detection co.,Ltd | China |
| Shuang Su | MLA I | Tianjin HONGHE Technology Ltd., | China |
| Shuang Zhai | MLA II | CNOOC | China |
| Shuang Zhao | MLT I | Unknown | China |
| Shuping Zhang | MLT I | Unknown | China |
| Shyra Mallicoat | MLA II | Seminole Electric Coop. Inc. | USA |
| Sichen Shang | MLT I | Tianjin Yuhang Equipment Leasing Co., LTD | China |
| Siddharth Mishra | MLA I | Saudi Aramco | Saudi Arabia |
| Siddhartha Jahorie | MLE, MLT I | LubriCon Limited | Trinidad & Tobago |
| Sigadapu Mohankumar | MLT I | Saudi Aramco | Saudi Arabia |
| Sigit Purwito | MLA I | PT Syslab Indonesia | Indonesia |
| Sijia Xu | MLA I | Fluid Life | Canada |
| Siliang Hao | MLA I | Guangdong Soke Lubricating Oil Co., LTD. | China |
| Silvester Sarneel | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Simon Hare | MLA I | OK Tedi Mining Limited | Papua New Guinea |
| Simon Owen-Jones | MLA I | Interflon UK | UK |
| Siti Azizah Binti Ahmad | MLA III | UMW Training - UTC | Malaysia |
| Siva Rajesh Ghanta | MLA I | Shell | India |
| Siyan Shen | MLT I | Zhejiang Zheneng Technology Research Institute Co. LTD | China |
| Siyuan Liu | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Sloan Healy | MLA I | MRG Labs | USA |
| Soo Min Lee | MLT I | Korea South-East Power Co. | South Korea |
| Srikanth Anchula | MLA III | VAS Tribology Solutions | India |
| Stanley Lofton | MLT I | Lotte Chemical | USA |
| Starveous Turkson | MLA I | AngloGold Ashanti | Ghana |
| Stefan Grimm | MLT I | J.D. Irving, Limited | Canada |
| Steffan Kunst | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Stephane L Heureux | MLT I | CertainTeed Gypse | Canada |
| Stephen Chism | MLA I | Leprino Foods | USA |
| Stephen Conner | MLT I | WestRock | USA |
| Stephen Cuthbert | MLA I | BHP | Australia |
| Stephen Lawrence | MLT I | Sayle Oil Company, Inc. | USA |
| Stephen Plopper | MLA I | Phillips 66 | USA |
| Stephen Webster | MLT I | Ascend Performance Materials | USA |
| Stephen Wuthrich | MLT II, MLT I | Catalys Lubricants | Canada |
| Steve Fortugno | MLT I | Nutrien | Canada |
| Steve Costa | MLT I | Charleston Water Systems | USA |
| Steve Libner | MLT I, MLA I | Aux Sable Liquid Products | USA |
| Steve Perry | MLA I | Allied Oil & Supply | USA |
| Steven Jankowski | MLT I | Lube-Tech | USA |
| Steven Meaux | MLT I | Westlake Chemical Company | USA |
| Steven Mitchell | MLA I | Weyerhaeuser | USA |
| Steven Mueller | MLA I | ND Paper US | USA |
| Steven Nida | MLT I | WestRock | USA |
| Steven Peeters | MLT I | Packaging Corp of America | USA |
| Steven Schoeters | MLT I | Kellogg | Belgium |
| Steven Turanyik | MLT I | Alberta Distillers LTD | Canada |
| Steven Van Langendonck | MLT I | I-care sprl | Belgium |
| Stig Jonsson | MLA I | SKF | Denmark |
| Stuart Eccles | MLA I | RS Components | UK |
| Su wei Chong | MLA II | Veritas Petroleum Services (VPS) | Singapore |
| Suelen Valerio Rodrigues | MLA I | TestOil | USA |
| Sultan Abdulaziz Al-Shneiber | MLA I | Saudi Aramco | Saudi Arabia |
| Sultan Talib Alharbi | MLA I | Maaden Barrick Copper Company | Saudi Arabia |
| Sung Ryong Hong | MLA I | Solge Corporation | South Korea |
| Sunil Banerjee | MLT II | Bharat Petroleum | India |
| Sunnyboy Given Choma | MLA I | Anglo American | South Africa |
| Susana Ramirez Hernandez | MLA I | Comercial Roshfrans, S.A. de C.V. | Mexico |
| Susye Ayoi | MLA I | Sarawak Energy Berhad | Malaysia |
| Suwew A/P Thavil | MLA I | Metalux Oil Analysis Sdn Bhd | Singapore |
| Suwoko | MLA I | PT PJB UP Muara Tawar | Indonesia |
| Syahida Nasuha Mohd Bukhari | MLA II | Petroknowledge SDN BHD | Malaysia |
| Syed Hassan | MLA I | Koch Industries | Canada |
| Syed Muhammad Rehan | MLA I | Solar Lubricants Manufacturing L.L.C | U.A.E. |
| Sylvain Desaulniers | MLT I | Arbec | Canada |
| Sylvie Abingeneye | MLA I, MLT I | Laurentide Controls Ltd. | Canada |
| Syukry Bin Hassan | MLA III | Tenaga Nasional Berhad | Malaysia |
| Tae Hyung Kim | MLT I | Korea South-East Power Co. | South Korea |
| Taisiya Bozh ya-Volya | MLT I | Newmont Goldcorp | Argentina |
| Talat Mehmood | MLE | Fatima Fertilizer | Pakistan |
| Tamara Bouterse | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Tameka Greer | MLT I, MLA I | Shell | USA |
| Tang Han Yuan | MLA II | Petronas | Malaysia |
| Tanner Johnson | MLT I | Sapp Bros. Petroleum, Inc. | USA |
| Tao Gu | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Tata Krishna Mohan Gupta Maturi | MLA I | Saudi Aramco | Saudi Arabia |
| Tay Mei Chen | MLA II | Petronas Carigali Sdn Bhd | Malaysia |
| Tayler Biscamp | MLT I | WestRock | USA |
| Taylor Marie Krakuszeski | MLA I | WestRock | USA |
| Taylor Pachal | MLA II | Mosaic Company | Canada |
| Ted Geary | MLT I | Tamko Building Products | USA |
| Temir Koichuevich Marochko | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Temirlan Sartaevich Shinguzhinov | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Temujin Goward | MLT I | Frito-Lay North America | USA |
| Terry Reichert | MLA I | Packaging Corp. of America | USA |
| Terry Wright | MLT I | Tamko Building Products | USA |
| Terry Zimmerman | MLT I | C&W Services | USA |
| Thamer M. Hyderabad | MLA I | Saudi Aramco | Saudi Arabia |
| Thapelo Mackson Maphanga | MLA I | Engen Fluidlink | South Africa |
| Theo Smulders | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Thiago Roberto de Andrade de Alencar | LLA II | Moove | Brazil |
| Thibaut Roland | MLT I | Ammco | Canada |
| Thierry van Nispen | MLT I | Tata Steel | The Netherlands |
| Thierry Vernay | MLA II | Hy-Pro Filtration | USA |
| Thomas Abbate | MLT I | RelaDyne | USA |
| Thomas Burton | MLT I | Kellogg | USA |
| Thomas Collins | MLT I | City of Tulsa | USA |
| Thomas D Ambrosio | MLA II, MLT I | Weyerhaeuser | USA |
| Thomas Herath | MLA I | Seadrill | USA |
| Thomas Hersch II | MLT I | Georgia Pacific | USA |
| Thomas Koller | MLT I | Mississippi Lime Co. | USA |
| Thomas Kruschinski | MLA II | Oelcheck Gmbh | Germany |
| Thomas Lafosse | MLA I | Weyerhaeuser | USA |
| Thomas Loar | MLE | Dilmar Oil Company | USA |
| Thomas Mayer | MLT I | EMA Inc. | USA |
| Thomas Ritter | MLA I, MLT I | Envibe, Inc. | USA |
| Thomas Stabler | MLT I, MLA I | Georgia Pacific | USA |
| Thomas Staudinger | MLA II | Oelcheck Gmbh | Germany |
| Thomas Viau | MLT I | Verso | USA |
| Thomas Ward | MLA I | RS Components | UK |
| Thomas Wills | MLT I | Rio Tinto | Australia |
| Thomas Yamada | MLT I | Metal Container Corp | USA |
| Tiago de Souza Magalhaes | MLT I | VALE | Brazil |
| Tiansheng Jiang | MLT I | Shenzhen Chaorunda Technology Co. LTD | China |
| Tim Madden | MLT I, MLA I | Applied Medical | USA |
| Tim Morris | MLA I | New-Indy Containerboard | USA |
| Tim Skully | MLA I | TestOil | USA |
| Tim Tanguay | MLA I | Glencore | Canada |
| Tim Van de Haterd | MLA II | Veritas Petroleum Services (VPS) | The Netherlands |
| Tim Van De Sompel | MLA I | Port of Antwerp | Belgium |
| Timothee Baronas | MLT I | Charleston Water Systems | USA |
| Timothy Crow | MLA I | Amentum | USA |
| Timothy Dowell | MLT II, MLA I | Electrolux | USA |
| Timothy Harris | MLT I | International Paper Company | USA |
| Timothy Hill | MLA I | Amentum | USA |
| Timothy Hubert | MLT I | Kensing Solutions LLC | USA |
| Timothy Martin | MLT I | ABM Facility Services | USA |
| Timothy Moon | MLT I | Michelin | USA |
| Timothy Rautmann | MLT I | Cintas | USA |
| Timothy Redmon | MLT I | GE Appliances | USA |
| Timothy Schroll | MLA I | US Steel | USA |
| Timothy White | MLT I, MLA I | Weyerhaeuser | USA |
| Timothy Willard Jr | MLA II | RelaDyne | USA |
| Timothy Wright | MLT I | ADM | USA |
| Timur Nassibullin | MLA I | KAZ Minerals | Kazakhstan |
| Timur Ualikhanov | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Ting Li | MLA I | Wanhua Chemical Thermoelectric Co., LTD | China |
| Tito Ticona Flores | MLT I | Operaciones Servicios y Sistemas SRL | Peru |
| Todd Baker | MLE | Nutrien | USA |
| Todd Gregory | MLT I | Sayle Oil Company, Inc. | USA |
| Todd Heindselman | MLE | Liebherr Mining Equipment | USA |
| Todd Snelgrove | MLA I | US Pipe | USA |
| Tony Holley | MLT I | Lotte Chemical | USA |
| Tony Markland | MLT I | WestRock | USA |
| Toon van den Nieuwendijk | MLT I | Tata Steel | The Netherlands |
| Torrie Chelsea Minnaert | MLT I | Shermco Industries | USA |
| Toufik Taleb | MLT I | Arabian Drilling Company | Saudi Arabia |
| Tracy Groce | MLA I | Electrolux | USA |
| Tracy Schau | MLT I | Heritage Petroleum | USA |
| Tracy Thomas | MLT I | Lube-Tech | USA |
| Trae Wiseman | MLT I | Lubrication Engineers | USA |
| Travis Garner | MLT I | Flint Hills Resources, LP | USA |
| Travis Raby | MLA I | Michelin | USA |
| Travis Suchon | MLT I | Domtar | USA |
| Travis Walker | MLA I | EL Site Services LTD | UK |
| Trent Tyree | MLA I | Tyree Oil | USA |
| Trenton Simon | MLA I | New-Indy Containerboard | USA |
| Troy Hanson | MLA I | Kimberly Clark Inc. | USA |
| Troy Hart | MLA I, MLT I | Georgia Pacific | USA |
| Troy Karsten | MLT I | Georgia Pacific | USA |
| Turki Safar Almutairi | MLA I | Maaden Barrick Copper Company | Saudi Arabia |
| Ty Haskins | MLT I | Central San - Central Contra Costa Sanitary District | USA |
| Tyler Ball | MLT I | Evergreen Packaging | USA |
| Tyler Burris | MLT I | James Hardie Building Products, Inc. | USA |
| Tyler Carnell | MLA II | Weyerhaeuser | USA |
| Tyler Guillory | MLT I | RelaDyne | USA |
| Tyler Luker | MLT I | Michelin | USA |
| Tyler Nguyen | MLT I | Cargill Inc. | USA |
| Tyler Pickell | MLT I | CMS | USA |
| Tyler Quinn | MLT II | Carpenter Technology | USA |
| Tyler Vaal | MLA I | MP Materials | USA |
| Tyler Zimmerman | MLA I | Weyerhaeuser | Canada |
| Tyson MacKinnon | MLT I | Mercer Celgar Ltd | Canada |
| Tyson Stupy | MLA I | US Steel | USA |
| Ualikhan Belgibay | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Ubaldo Jose Munoz Caballero | MLA II, MLT I | Stork | Colombia |
| Umut Arslan | MLA III | SGS | Turkey |
| Valerio Arteaga Fernandez | MLT I | Mi Teleferico | Bolivia |
| Veerakumar Addanki R | MLA I | Saudi Aramco | Saudi Arabia |
| Venkata Subha Bhagya Krishna Pingali | MLT I | Freeport McMoRan | USA |
| Venkatesan Rajangam | MLA I | Sabic | Saudi Arabia |
| Veronica Antonieta Guerra Huamani | MLA I | Unknown | Peru |
| Veronique Morin | MLT I | Domtar | Canada |
| Vicente de Paula | MLA I | ADM | Brazil |
| Vicente Martinez Hernandez | MLT I | Golden Energy | Mexico |
| Vicky Magaly Tito Zuniga | MLA III | Sociedad Minera Cerro Verde | Peru |
| Victor Foster | MLA I, MLT I | DuPont | USA |
| Victor Hernandez | MLA I | SGS | USA |
| Victor Hugo Zapana Almanza | MLA I | PDMXPERTS | Peru |
| Victor Jimenez Garcia | MLT I, MLA I | Unknown | Mexico |
| Victor Manuel Rubin De Celis Perez | MLA I | PIL Andina, S.A. | Bolivia |
| Vidal Vargas Cruz | MLT I | Equipos y Tractores del Bajio | Mexico |
| Vijay Durai | MLA I | Unknown | India |
| Vijaya Bhaskar Anumula | MLA I | Bharat Petroleum | India |
| Vikrant Pandurang Ambatkar | MLT I | Saudi Aramco | Saudi Arabia |
| Viktor Dorofeyev | MLA I | KAZ Minerals | Kazakhstan |
| Vimal Raj Elangovan | MLA I, MLT I | Maaden Waad Al Shamal Phosphate | Saudi Arabia |
| Vincent de Vries | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Vincent Bright Annam | MLA I | AngloGold Ashanti | Ghana |
| Vincent Gulley | MLT II | International Paper | USA |
| Vinicius Agostinho de Andrade | MLA II, MLT I | Moove | Brazil |
| Vinicius Silva Costa | MLT I | VALE | Brazil |
| Vinod Baban Fape | MLA II | SGS | Saudi Arabia |
| Vishnuvarman Aruganan | MLA III | Shell | Malaysia |
| Vitaliy Lyubchenko | MLA I | KAZ Minerals | Kazakhstan |
| Vivian Yaleny Torres Melgar | MLA I | Central de Mangueras | Honduras |
| Vivin Noronha | MLA I | Bureau Veritas | Australia |
| Vladimir Derkach | MLT II | Flint Hills Resources, LP | USA |
| Vurnon Francis Cicila | MLT I | Cargill Inc. | The Netherlands |
| Wade Croone | MLT I, MLA I | Shell | USA |
| Wade Edgar | MLT I | Weyerhaeuser | Canada |
| Wakhidin | MLA I | PT. Indonesia Power Priok POMU | Indonesia |
| Walter Eli Aquino Olarte | MLT I | SGS | Peru |
| Walter Perez Bazan | MLA I | Unknown | Peru |
| Wan Muhammad Imran Wan Mohamed Said | MLE, MLA II | International Lubricant | Australia |
| Wanderson Duraes Fialho | MLT I | VALE | Brazil |
| Wanyong Zhang | MLA I | AEOLUS TYRE Co. Ltd. | China |
| Warlley Reis | MLT I | VALE | Brazil |
| Warren Timms | MLT I | Newmont Boddington Gold | Australia |
| Warren Wilke Jr. | MLT I | City of Englewood, CO - Government | USA |
| Wasantha Pushpakumara Mambulage | MLA II | Chevron | Sri Lanka |
| Wei Chang | MLA I | Beijing Hangwei kuanpu Technology Co., Ltd | China |
| Wei Feng | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Wei Han | MLA II | Shanghai Zhiheng New Energy Co., Ltd | China |
| Wei He | MLA I | Guangzhou Mechanical Engineering Research Institute | China |
| Wei Xiong | MLA I | Jiangsu Dongfang Aerospace Calibration and Testing Co. Ltd | China |
| Wei Zhou | MLT I | Unknown | China |
| Weichao Lu | MLT I | Yingde Gases Group Co., Ltd. | China |
| Weichu He | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Weidong Yang | MLA I | Beijing Sheenline Railway Group Co, Ltd | China |
| Weiguang Zhang | MLT I | Unknown | China |
| Wellington Alves Silva | MLA I, MLT I | VALE | Brazil |
| Wellington Andres Lopez Morales | MLT II | Cecuamaq C.A | Ecuador |
| Wenle Mi | MLA I | Henan Jiyuan Iron & Steel Group Co.LTD. | China |
| Werner Ruster | MLA II | DEME | Belgium |
| Wes Robbins | MLT I | Graymont | USA |
| Weylin Kapp | MLT I, MLA I | Applied Lubrication Technology, Inc. | Canada |
| Wierd Jansma | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Wilbert Garcia Gonzalez | MLA I | Linde Group | Mexico |
| Will Daigle | MLA I | City Utilities of Springfield | USA |
| Will Talbot | MLA I | Repsol Sinopec Resources | UK |
| Willem De Beer | MLA II | Rio Tinto | Australia |
| William Alves de Oliveira | MLA I | Unknown | Brazil |
| William Atuncar Apestegui | MLE | Minera Chinalco | Peru |
| William Baker | MLT I | Unknown | USA |
| William Clark | MLT I | Amentum | USA |
| William Dehne | MLT I | Schaeffer Manufacturing | USA |
| William Deranleau | MLA I | Veolia North America | USA |
| William Driscoll | MLT I | ConAgra Foods Inc. | USA |
| William Fuller | MLT I, MLA I | AMRRI | USA |
| William Jordan | MLA I | Freeport McMoRan | USA |
| William Ngady Anak Bangga | MLA I | Kinsajasa Sdn. Bhd. | Malaysia |
| William Odell | MLT I | International Paper Company | USA |
| William Reini | MLA I | Gerdau | USA |
| William Ross | MLT I | Constellium | USA |
| William Sloan | MLE, MLA II, MLA I, MLT I | Eruditio LLC | USA |
| William Stone | MLT I | Freeport McMoRan | USA |
| William Trull | MLA I | New-Indy Containerboard | USA |
| Wilson Chavez Puma | MLE | Anglo American | Peru |
| Wilson Feliz Estevez | MLT I | DP World | Dominican Republic |
| Wilson Lazo Cayo | MLE, MLA II, MLT I | Minera San Cristobal | Bolivia |
| Wivyan Castro Lage | MLT I | VALE | Brazil |
| Wojciech Jewu?a | MLA I | Ecol Sp. z o.o. | Poland |
| Won Sun Jang | MLA II | Comitia Co, Ltd | South Korea |
| Wong Kei Kian | MLA I | Kinsajasa Sdn. Bhd. | Malaysia |
| Wouter Luijken | MLT I | IJssel Predictive Maintenance | The Netherlands |
| Wyatt Karper | MLT I | Specialty Granules Inc. | USA |
| Wyatt McColley | MLT I | C&W Services | USA |
| Xavier Henry | MLT I | Shell | Canada |
| Xi Zhao | MLT I | Shandong China Tobacco Industry Co. LTD | China |
| Xiangfeng Zeng | MLT I | Unknown | China |
| Xiangming Liu | MLA I | Unknown | China |
| Xiangru Jin | MLA I | AEOLUS TYRE Co. Ltd. | China |
| Xiangyang Yang | MLT I | Unknown | China |
| Xianru Meng | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Xiao Chang | MLA I | Dalian Lubricating Oil Research and Development Center of CNPC | China |
| Xiaodong Xuanyuan | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Xiaogang Wang | MLT I | Energy Training Institute Co. LTD | China |
| Xiaojun Guo | MLT I | Goldwind Technology Co., LTD | China |
| Xiaoli Liu | MLA I | Unknown | China |
| Xiaoli XiaoliLi | MLA I | Henan | China |
| Xiaoling Yang | MLA I | Parker Hannifin | China |
| Xiaolong Zhang | MLA I | Beijing Ourop Filtration Technology Development Company | China |
| Xiaowei Xin | MLA I | Pucheng Clean Energy Chemical Co. LTD | China |
| Xiaoyi Hu | MLT I | AMSOIL Lubricant Technology (Shanghai) Co., Ltd. | China |
| Xin Cheng | MLT I | Beijing Zhongkeer Automation Equipment Co. LTD | China |
| Xin Zhao | MLT I | AMETEK | China |
| Xingtao Wang | MLA I | Guangzhou Nobein Chemical Co., LTD | China |
| Xinguo Zhang | MLT I | Xi 'an Yitong Thermal Technology Service Co., Ltd | China |
| Xinhui Wang | MLT I | Shandong China Tobacco Industry Co. LTD | China |
| Xinshuo Kang | MLA I | Guangzhou Mechanical Engineering Research Institute | China |
| Xiqi Liao | MLT I | Unknown | China |
| Xu Han | MLA II | CNOOC | China |
| Xu Zhu | MLA I | Parker Hannifin | China |
| Xuan Zhang | MLA II | Shanghai Runzhi Lubrication Technology Co.?Ltd | China |
| Xubin Wang | MLA I | Shanxi Jinju Coal and Electricity Chemical Co., Ltd. | China |
| Xudong Ye | MLT I | Lubrication Engineers | China |
| Xuefeng Zheng | MLT I | Air Products Investment Co., Ltd. | China |
| XueYuan Liu | MLA I | Henan Jingyou Rundao Technology Co.,Ltd | China |
| Xufang Wang | MLA I | China Building Material Test and Certification Group Co., LTD. | China |
| Xutao Zhang | MLT I | Overhaul Branch of Hubei Energy Group New Energy Development Co., LTD | China |
| Yahya Alawi Khadhrawi | MLA I | Saudi Aramco | Saudi Arabia |
| Yajie Guo | MLT I | Unknown | China |
| Yamir Octavio Magne Soto | MLA II | Copelme S.A. | Bolivia |
| Yan Ping Huo | MLA I | Beijing Rundao Oil Monitoring Technology Co. Ltd | China |
| Yanbo Yu | MLA I | Guangzhou Mechanical Engineering Research Institute | China |
| Yang Zhao | MLT I | CNOOC | China |
| Yanyuan Zhong | MLT I | Unknown | China |
| Yaowei He | MLA I | AMETEK | China |
| Yasser Alfredo Chavez Posada | MLA I | Ingenio El Angel | El Salvador |
| Yasser Torriente Rodriguez | MLA I | Unknown | USA |
| Yassin Elbidaoui | MLT I | Laurentide Controls Ltd. | Canada |
| Ye Teng | MLT I | Unknown | China |
| Yehia Elramly | MLA I | Total Energies | Egypt |
| Yelaman Maidanbekov | MLA II, MLA I | KAZ Minerals | Kazakhstan |
| Yeong Gap Jeong | MLT I | Korea South-East Power Co. | South Korea |
| Yessenia Mabel Palacios Vila | MLA I | Unknown | Peru |
| Yi Li | MLA I | Guangzhou Nobein Chemical Co., LTD | China |
| Yili Ding | MLT I | Sinopec Lubrication Oil Ltd. | China |
| Ying An | MLA I | Beijing Enguirui Power technology co.,ltd | China |
| Yingfang Cao | MLA I | Seadrill | USA |
| Yingkui Duan | MLT I | Unknown | China |
| Yingying Hao | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Ynes Katherine Bocanegra Minchola | LLA I | Soltrak | Peru |
| Yong Li | MLT I | Unknown | China |
| Yong Sei Wei | MLA I | Kinsajasa Sdn. Bhd. | Malaysia |
| Yongama Nikelo | MLA I | Nordex Energy | South Africa |
| Yongcheng Xu | MLT I | Unknown | China |
| Yongjun Duan | MLT I | Unknown | China |
| Yongxing Sun | MLT I | Ensk Research and Development Co., LTD | China |
| Youfu Wang | MLT I | Unknown | China |
| Younes El Mahjoub | MLT I | Van Meeuwen Industries BV | The Netherlands |
| Young Ju Seo | MLT I | Korea South-East Power Co. | South Korea |
| Yousef Ali Ibrahim Desouky | MLA I | Egyptian LNG | Egypt |
| Yousef Hasan Taher Alashqar | MLA I | Jordan Petroleum Refinery | Jordan |
| Yousif Abbas | MLA I | Bahrain Petroleum Company; BAPCO | Kingdom of Bahrain |
| Yu Liao | MLT I | Guangzhou Steel Gas Co., Ltd | China |
| Yu Sub Eom | MLT I | LG Chem, Ltd. | South Korea |
| Yu Young Jeon | MLT I | LG Chem, Ltd. | South Korea |
| Yun Sun | MLT I | Shandong China Tobacco Industry Co. LTD | China |
| Yunfei Cai | MLT I | Beijing Tanghao Electric Power Engineering Technology Research Co. LTD | China |
| Yuriy Vladimirov | MLA I | KAZ Minerals | Kazakhstan |
| Zachary Johnson | MLT I | International Paper | USA |
| Zachary Johnson | MLT I | Industrial Sealing & Lubrication | USA |
| Zachary Schexnaydre | MLA I | BASF Company | USA |
| Zachary Whitworth | MLA I | Georgia Pacific | USA |
| Zane Patel | MLT I | Rio Tinto | Australia |
| Zaty Hazwanie Binti Abdul Rais | MLA I | Glide Technology SDN BHD | Malaysia |
| Zdzislaw Czaja | MLT I | Grace | USA |
| Zeshan Ali | MLA II | Fatima Fertilizer | Pakistan |
| Zeth Higginbottom | MLA I, MLT I | Texas Pride Fuels | USA |
| Zeyu Li | MLA I | Techenomics | Australia |
| Zhanbiao Zhao | MLA I | Unknown | China |
| Zhanquan Du | MLA I | Henan Airport Chemical Testing Service Co., LTD | China |
| Zhaobo Sun | MLT I | Jiangxi Chaohong Industrial Co. LTD | China |
| Zhassulan Ospanov | MLA I | KAZ Minerals | Kazakhstan |
| Zheng Wu | MLA II | NCH Chemical Co., Ltd. | China |
| Zhi Wen Xu | MLA I | Tianjin Rundao Oil Monitoring Co. LTD | China |
| Zhihong Yang | MLT II | Guangzhou Mechanical Engineering Research Institute | China |
| Zhijiang Li | MLT I | AMETEK | China |
| Zhiqiang Chen | MLT I | Unknown | China |
| Zhiqiang Cui | MLT I | Unknown | China |
| Zhiqiang Jing | MLT I | Unknown | China |
| Zhiwei Li | MLT I | Dongguan Xusheng Trading Co. Ltd | China |
| Zhixun Zhang | MLT I | Goldwind Technology Co., LTD | China |
| Zhiyong Yan | MLT I | Unknown | China |
| Zhongwei Chen | MLT I | Unknown | China |
| Zhongxue Zhao | MLT I | Sinopec | China |
| Zichuan Zhang | MLA I | Tangshan Aitai Oil Detection co.,Ltd | China |
| Zoie Oberg | MLE | E&J Gallo Winery | USA |
| Zuli Liu | MLA I | Dongguan Xusheng Trading Co. Ltd | China |
| Zuotao Wang | MLT I | Sinopec | China |
| Zuqi Hong | MLA I | Hainan Baisuo Port Affairs Co. LTD; China | China |