| Name | Institution | Country | Test date | Rank | Status |
|---|---|---|---|---|---|
| Evans, Roger | CTL Engineering, Inc. | USA-OH | Oct 26, 2012 | Advanced | Past validity |
| Felipe Olavo, Luiz Henrique | Ensolo Engenaharia de Solos e Fundacoes LTDA | Brazil | Oct 26, 2012 | Advanced | Past validity |
| Flynn, Rory | GRL Engineers, Inc | USA-IL | Nov 3, 2023 | Advanced | Current |
| Forbes, Heath | S&ME, Inc. | USA-SC | Mar 16, 2022 | Advanced | Current |
| Foster, Mitchell | Terracon | USA-FL | Mar 3, 2017 | Advanced | Past validity |
| Fowler, Blake | Kiewit Engineering Co. | USA-TX | Jun 25, 2022 | Advanced | Current |
| Gallagher, Christopher | Ardaman & Assoc | USA-FL | Mar 18, 2026 | Advanced | Current |
| George, Curtis | Geosciences Testing & Research (GTR) | USA-NJ | Jan 14, 2015 | Advanced | Past validity |
| Gieser, William J. | F & ME Consultants | USA-SC | Mar 15, 2019 | Advanced | Past validity |
| Gilchrist, Jeff | Stantec Consulting Ltd | Canada | Nov 8, 2024 | Advanced | Current |
| Glisson, Matthew R. | Braun Intertec Corporation | USA-MO | Dec 18, 2019 | Advanced | Past validity |
| Gomez Hernandez, Stephanie | GRL Engineers, Inc | USA-PA | Jan 29, 2026 | Advanced | Current |
| Gonzalez, Christian Jacob | --- | USA-TX | Jan 26, 2017 | Advanced | Past validity |
| Guerra Lobão, João Pedro | Fugro In Situ Geotecnia Ltda. | Brazil | Oct 18, 2012 | Advanced | Past validity |
| Hamilton, Michael | AMEC Foster Wheeler | USA-NC | Sep 23, 2015 | Advanced | Past validity |
| Hansen, Justin | Braun Intertec Corporation | USA-KS | Dec 18, 2019 | Advanced | Past validity |
| Hansen, Justin | Foundation Testing and Consulting | USA-KS | Dec 22, 2010 | Advanced | Past validity |
| Hayes, Taylor | Gerhart Cole, Inc. | USA-LA | Oct 14, 2022 | Advanced | Current |
| Headley, David | GRL Engineers, Inc | USA-OH | Feb 4, 2023 | Advanced | Current |
| Henry, Jasyn | Clifton Associates Ltd. | Canada | Mar 3, 2017 | Advanced | Past validity |
| Hoehne, Timothy | Parkland Geotechnical Consulting Ltd. | Canada | Feb 27, 2015 | Advanced | Past validity |
| Holman Jr., William John | Tolunay-Wong Engineers | USA-TX | Oct 7, 2016 | Advanced | Past validity |
| Hovor, Jonathan | Geosciences Testing & Research (GTR) | USA-MA | Dec 17, 2021 | Advanced | Current |
| Hutzenbiler, Dustin P. | SK Geotechnical Corporation | USA-MT | Mar 11, 2016 | Advanced | Past validity |
| Ishimwe, Elvis | --- | USA-IL | Jan 24, 2019 | Advanced | Past validity |
| Ismail, Adnan | Geosol, Inc. | USA-FL | Aug 31, 2016 | Advanced | Past validity |
| Jackson, Christian | Burns Cooley Dennis, Inc. | USA-MS | Mar 1, 2023 | Advanced | Current |
| Jason Ni, Jiachen | PrairieGEO Engineering Ltd | Canada | Feb 22, 2022 | Advanced | Current |
| Jewell, Robb | Ardaman & Assoc | USA-LA | Feb 17, 2011 | Advanced | Past validity |
| Jeyavijithan, Velautham | D.W. Kozera Inc. | USA-MD | Mar 13, 2024 | Advanced | Current |
| Joe, Bailey | Infrastructure Consulting & Engineering | USA-NC | May 2, 2018 | Advanced | Past validity |
| Jones, Adam | Turnagain Marine Construction | USA-AK | Apr 19, 2023 | Advanced | Current |
| Jones, Christopher | MRCE-Mueser Rutledge Consulting Engineers | USA-NY | Jan 14, 2015 | Advanced | Past validity |
| Kaibel, Craig K. | Geotechnology, Inc. | USA-MO | Apr 13, 2018 | Advanced | Past validity |
| Keatts, Thomas | Shannon & Wilson, Inc. | USA-AK | Apr 19, 2023 | Advanced | Current |
| Keegan, Leo | Intertek-PSI | USA-LA | Oct 17, 2025 | Advanced | Current |
| Keisel, James | Foundation & Geotechnical Engineering, LLC | USA-FL | Feb 16, 2016 | Advanced | Past validity |
| Kim, Sean | BSM Engineering, Inc. | USA-OR | Jul 19, 2013 | Advanced | Past validity |
| Kiptoo, Dennis | GRL Engineers, Inc | USA-PA | Feb 4, 2023 | Advanced | Current |
| Kirk, Adam | Universal Engineering Sciences | USA-FL | Jun 27, 2016 | Advanced | Past validity |
| Kiser, Steve | AMEC Environment& Infrastructure, Inc. | USA-NC | Feb 17, 2011 | Advanced | Past validity |
| Klausing, Bradley | GRL Engineers, Inc | USA-OH | May 17, 2023 | Advanced | Current |
| Klesney, Anna | GRL Engineers, Inc | USA-CO | Mar 15, 2017 | Advanced | Past validity |
| Kral, Robert E. | Carolinas Geotechnical Group | USA-NC | May 20, 2016 | Advanced | Past validity |
| Kreider, Chris | Infrastructure Consulting & Engineering | USA-NC | Aug 25, 2021 | Advanced | Current |
| Kyte, Joshua | Tolunay-Wong Engineers | USA-TX | Sep 15, 2026 | Advanced | Current |
| Lang, Michael Jason | Clifton Associates Ltd. | Canada | Mar 9, 2022 | Advanced | Current |
| Lee, David | CAP Management Services | Canada | Apr 11, 2012 | Advanced | Past validity |
| Link, Joseph | Morris Shea Bridge Company | USA-AL | Nov 8, 2024 | Advanced | Current |
| Liu, Zhen Fred | First Inspection and Testing Group Ltd. | Canada | May 10, 2018 | Advanced | Past validity |
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.