| Nombre | Institución | País | Fecha de la prueba | Rango | Estatus |
|---|---|---|---|---|---|
| Machado, Luis | Etermar Engenharia e Construção S.A. | Peru | 9 mar 2022 | Advanced | Vigente |
| Mackiewicz, Scott | Braun Intertec Corporation | USA-MO | 26 sep 2012 | Advanced | Validez vencida |
| Malachias Filho, Carlos Augusto | Fundatest-Projetos e Ensaios Geotecnicos Ltda. | Brazil | 3 jun 2019 | Advanced | Validez vencida |
| Malla, Sunil | Terracon | USA-LA | 11 mar 2016 | Advanced | Validez vencida |
| Mantovani, Felipe | Mantovani Geotecnia | Brazil | 12 mar 2025 | Advanced | Vigente |
| McCaskill, Alexander | --- | USA-IL | 6 feb 2015 | Advanced | Validez vencida |
| McFarland, Anthony | GRL Engineers, Inc | USA-OH | 16 jul 2025 | Advanced | Vigente |
| Meek, Casyn M | Terracon Consultants, Inc. | USA-FL | 6 oct 2025 | Advanced | Vigente |
| Meisheid, Andrew | --- | USA-FL | 18 feb 2015 | Advanced | Validez vencida |
| Michael, Valiquette | Infrastructure Consulting & Engineering | USA-NC | 2 may 2018 | Advanced | Validez vencida |
| Millan Solorzano, Luis Osmel | Millan Ingenieria | Costa Rica | 21 jul 2023 | Advanced | Vigente |
| Morales, Matthew K. | Eustis Engineering LLC | USA-LA | 8 abr 2026 | Advanced | Vigente |
| Mostakhdemi, Mehdi | Thurber Engineering Ltd. | Canada | 24 feb 2022 | Advanced | Vigente |
| Murakami, Daniel Kina | Teknier Engenharia e Tecnologia | Brazil | 27 jun 2015 | Advanced | Validez vencida |
| Murphy, Ryan | Geosciences Testing & Research (GTR) | USA-MA | 18 sep 2026 | Advanced | Vigente |
| Murrell, Kyle | Terracon | USA-SC | 31 oct 2017 | Advanced | Validez vencida |
| Nicol, Christopher J. | G2 Consulting Group, LLC | USA-MI | 10 ene 2013 | Advanced | Validez vencida |
| Noor, Mudasser | Scientific Applied Concepts Ltd. (SACL) | Canada | 17 jul 2024 | Advanced | Vigente |
| Norfleet, Michael | Pile Testing & Inspection, PLLC | USA-TX | 25 feb 2015 | Advanced | Validez vencida |
| O'Dwyer, Shayne | Soil and Materials Engineers Inc. | Canada | 1 mar 2023 | Advanced | Vigente |
| Ormon, Christopher Brad | Mississippi Deptartment of Transportation | USA-MS | 8 nov 2012 | Advanced | Validez vencida |
| Padegimas, Tomas | Pile Dynamics, Inc | USA-OH | 14 oct 2026 | Advanced | Vigente |
| Paxton, Dale | --- | USA-FL | 14 mar 2014 | Advanced | Validez vencida |
| Pena Camerano, Mario Andres | PDI Ingenieria | Peru | 22 may 2024 | Advanced | Vigente |
| Phillips, Anthony | Insight Group | USA-SC | 12 jun 2025 | Advanced | Vigente |
| Phuyal, Saphal | GRL Engineers, Inc | USA-IL | 4 feb 2023 | Advanced | Vigente |
| Pilcher, Nathan | Kleinfelder, Inc. | USA-CO | 23 sep 2015 | Advanced | Validez vencida |
| Quintana Oronoz, Carlos A. | Applied Foundation Testing | USA-FL | 11 mar 2016 | Advanced | Validez vencida |
| Race, Morgan | Braun Intertec Corporation | USA-MN | 11 mar 2016 | Advanced | Validez vencida |
| Reddy, Seth C. | GRI Inc. | USA-OR | 1 abr 2015 | Advanced | Validez vencida |
| Reese, Corey | Atlas Foundation Co. | USA-MN | 3 mar 2017 | Advanced | Validez vencida |
| Reuter, Gregory | American Engineering Testing, Inc. | USA-MN | 7 mar 2012 | Advanced | Validez vencida |
| Revell, Stephen M. | Alabama Department of Transportation | USA-AL | 20 sep 2018 | Advanced | Validez vencida |
| Rice, Cory G | SK Geotechnical Corporation | USA-MT | 3 mar 2017 | Advanced | Validez vencida |
| Richardson, Jay | Mississippi Deptartment of Transportation | USA-MS | 10 mar 2021 | Advanced | Vigente |
| Robertson, Seth | --- | USA-OH | 4 feb 2023 | Advanced | Vigente |
| Rodrigues, Marcos | Burns Cooley Dennis, Inc. | USA-MS | 8 nov 2012 | Advanced | Validez vencida |
| Rohith, Modali | Aver Technologies, Inc. | USA-VA | 20 dic 2017 | Advanced | Validez vencida |
| Rombough, Joel | Right Six Consulting | Canada | 28 feb 2018 | Advanced | Validez vencida |
| Simpson, Michael | Infrastructure Consulting & Engineering | USA-NC | 25 ago 2021 | Advanced | Vigente |
| Skodowski, Jakub | GRL Engineers, Inc | USA-OH | 4 feb 2023 | Advanced | Vigente |
| Snyder, Megan | Right Six Consulting | Canada | 14 ago 2019 | Advanced | Validez vencida |
| Spears, Larry | Foundation & Geotechnical Engineering, LLC | USA-FL | 8 mar 2014 | Advanced | Validez vencida |
| Suarez, Vinicio | Fractales Cia Ltda | Ecuador | 3 mar 2017 | Advanced | Validez vencida |
| Thomas, Andrew | ECS Florida, LLC | USA-FL | 13 abr 2018 | Advanced | Validez vencida |
| Thomson, Sally | Infrastructure Consulting & Engineering | USA-SC | 11 ago 2021 | Advanced | Vigente |
| Thurmond, Patrick | Eustis Engineering LLC | USA-LA | 15 mar 2023 | Advanced | Vigente |
| Valcour, Georges | --- | USA-FL | 24 ene 2019 | Advanced | Validez vencida |
| Valverde, Rafael Marin | PDI Engenharia | Brazil | 16 jul 2025 | Advanced | Vigente |
| Van Bemmel, Kelsey | Ground Engineering | USA-CO | 5 nov 2021 | Advanced | Vigente |
Los nombres en rojo oscuro están fuera del período de validez sugerido para su rango. Si desea retirar su nombre de esta lista o volver a presentar la prueba, comuníquese con proficiencytest@pile.com.