| Name | Institution | Country | Test date | Rank | Status |
|---|---|---|---|---|---|
| Allin, Ryan | Pile Dynamics, Inc | USA-OH | Apr 5, 2013 | Expert | Current |
| Alvarez, Camilo | GRL Engineers, Inc | USA-CA | Feb 4, 2023 | Expert | Current |
| Becker, Matthew | --- | USA-PA | Oct 11, 2013 | Expert | Current |
| Beim, Jorge | Pile Dynamics, Inc | USA-OH | Sep 10, 2010 | Expert | Current |
| Bullock, Paul J. | Fugro USA land | USA-FL | Feb 18, 2015 | Expert | Current |
| Coleman, Travis | GRL Engineers, Inc | USA-IL | Jan 22, 2016 | Expert | Current |
| Hannigan, Pat | GRL Engineers, Inc | USA-OH | Jan 22, 2011 | Expert | Current |
| Hussein, Mohamad | GRL Engineers, Inc | USA-FL | Jan 22, 2011 | Expert | Current |
| Kolwalkar, Susheel R. | Terracon Consultants, Inc. | USA-SC | Mar 11, 2016 | Expert | Current |
| Liang, Liqun | Pile Dynamics, Inc | USA-OH | Jan 22, 2016 | Expert | Current |
| Likins, Garland | Pile Dynamics, Inc | USA-OH | Sep 10, 2010 | Expert | Current |
| Mondello, Brian | GRL Engineers, Inc | USA-FL | Jan 10, 2025 | Expert | Current |
| Morgano, C. Michael | GRL Engineers, Inc | USA-OH | Jan 22, 2011 | Expert | Current |
| Phetteplace, Brandon | GRL Engineers, Inc | USA-TX | Jan 26, 2017 | Expert | Current |
| Rausche, Frank | Pile Dynamics, Inc | USA-OH | Sep 10, 2010 | Expert | Current |
| Robinson, Brent | Pile Dynamics, Inc | USA-OH | Feb 17, 2011 | Expert | Current |
| Salem, Hicham | Scientific Applied Concepts Ltd. (SACL) | Canada | Jul 17, 2024 | Expert | Current |
| Wall, Scott | Atlantic Coast Engineering | USA-VA | May 30, 2013 | Expert | Current |
| White, Ben | GRL Engineers, Inc | USA-OH | Feb 4, 2023 | Expert | Current |
| Anderson, Steven P. | Gerhart Cole, Inc. | USA-UT | May 13, 2015 | Master | Past validity |
| Bixler, Marty | GRL Engineers, Inc | USA-WA | Jan 30, 2025 | Master | Current |
| Canvian, Greg | S&ME, Inc. | USA-SC | Oct 8, 2014 | Master | Past validity |
| Castellanos, Juan F. | Florida Department of Transportation | USA-FL | Mar 3, 2017 | Master | Past validity |
| Castro Silva, Guillermo | STILER S.A. | Uruguay | May 17, 2024 | Master | Current |
| Chambers, William | GRL Engineers, Inc | USA-HI | Feb 2, 2024 | Master | Current |
| Crowe, Shawn | Terracon | USA-NY | Oct 2, 2015 | Master | Past validity |
| De Rosa, Reynaldo Luiz | Modulus Engenharia | Brazil | Jun 6, 2025 | Master | Current |
| Dupuis, Carl | Group ABS Inc. | Canada | Oct 5, 2018 | Master | Past validity |
| Givet, Robin | --- | USA-MA | Jan 22, 2016 | Master | Past validity |
| Greis, John | Applied Foundation Testing | USA-NC | Sep 13, 2019 | Master | Current |
| Gunaratnam, Gnana | D.W. Kozera Inc. | USA-MD | Mar 13, 2024 | Master | Current |
| Hall, Wyatt | Infrastructure Consulting & Engineering | USA-SC | Nov 13, 2024 | Master | Current |
| Honeycutt, Jonathan N. | --- | USA-LA | Jan 22, 2016 | Master | Past validity |
| Hyatt, Thomas | Dan Brown and Associates | USA-TN | Feb 4, 2023 | Master | Current |
| Izzo, Nicholas | Eustis Engineering LLC | USA-LA | Mar 8, 2019 | Master | Current |
| Keatley, Josh | Right Six Consulting | Canada | Oct 26, 2012 | Master | Past validity |
| Killingsworth, Sean | GRL Engineers, Inc | USA-FL | Feb 4, 2023 | Master | Current |
| Kim, Mingu | Terracon | USA-FL | Oct 2, 2015 | Master | Past validity |
| Knott, Carl | Gannett Fleming, Inc. | USA-FL | Mar 8, 2014 | Master | Past validity |
| Lamiman, Ethan C. | URS Corporation | USA-UT | Oct 26, 2012 | Master | Past validity |
| Lewis, Christopher | Foundation & Geotechnical Engineering, LLC | USA-FL | Feb 13, 2016 | Master | Past validity |
| Maherinia, Hamid | GRL Engineers, Inc | USA-FL | Mar 1, 2023 | Master | Current |
| Martin, Kyle | Infrastructure Consulting & Engineering | USA-VA | Nov 13, 2024 | Master | Current |
| Mendez Diaz, Alan Gabriel | Pruebas Dinamicas en Pilotes S.A. | Mexico | May 10, 2018 | Master | Past validity |
| Meyers, Bob | Terracon | USA-NM | Oct 2, 2015 | Master | Past validity |
| Morales, Matthew K. | Eustis Engineering LLC | USA-LA | Feb 27, 2013 | Master | Past validity |
| Nagy, Matt | Nagy Engineers, Inc. | USA-LA | Jan 30, 2018 | Master | Past validity |
| Narsavage, Peter | E.L. Robinson Engineering | USA-OH | Oct 26, 2012 | Master | Past validity |
| Nunez, Gerzan | Infrastructure Consulting & Engineering | USA-NC | Nov 13, 2024 | Master | Current |
| O'Driscoll, Patrick | GZA Geoenvironmental, Inc | USA-NJ | Nov 13, 2025 | Master | Current |
Names in dark red are past the suggested validity period for their rank. If you want to remove your name from this list or re-take the test contact proficiencytest@pile.com.