| Name - First (Maiden) Last | Credential | Cert Number | Issue Date | Expiration Date |
|---|---|---|---|---|
| MARK ELLIS | R. EEG T. | 1931 | 1989-05-12 | 2028-12-31 |
| MARK NATOLA | R. EEG T. | 1947 | 1989-09-30 | 2028-12-31 |
| MARK YATES | R. EEG T. | 2363 | 1992-06-27 | Emeritus |
| MARK HELDERMAN | R. EEG T. | 2470 | 1993-02-14 | 2028-12-31 |
| MARK TWEDE | R. EEG T. | 2850 | 1996-02-17 | 2023-12-31 |
| Mark Cates | R. EEG T. | 4618 | 2010-12-09 | 2030-12-31 |
| MARK ZUBER | R. EEG T. | 3051 | 1997-08-16 | 2023-12-31 |
| Mark Nisski | R. EEG T. | 3083 | 1997-11-01 | 2023-12-31 |
| Mark Barnes | CNIM | 1463 | 2008-03-15 | 2028-12-31 |
| Mark Jackson | R. EEG T. | 3785 | 2004-11-06 | 2029-12-31 |
| MARK BURDELLE | R. EP T. | 3 | 1983-07-10 | 2023-12-31 |
| MARK TITTLE | R. EP T. | 150 | 1988-06-18 | 2028-12-31 |
| MARK GETTER | R. EP T. | 155 | 1988-06-19 | 2028-12-31 |
| Mark Matibag | R. EEG T. | 4795 | 2012-02-25 | 2022-12-31 |
| Mark Ryland | R. EP T. | 335 | 1991-11-09 | 2023-12-31 |
| MARK YATES | R. EP T. | 365 | 1992-06-27 | Emeritus |
| MARK HELDERMAN | R. EP T. | 512 | 1995-04-08 | 2028-12-31 |
| MARK KLEIN | R. EP T. | 554 | 1995-10-15 | 2023-12-31 |
| MARK GARSON | R. EP T. | 616 | 1997-02-15 | 2023-12-31 |
| Mark Jack | R. EEG T. | 5307 | 2014-04-12 | 2029-12-31 |
| Mark Helderman | CNIM | 235 | 1998-10-03 | 2028-12-31 |
| Mark Tittle | CNIM | 252 | 1998-10-03 | 2028-12-31 |
| Mark Twede | CNIM | 285 | 1999-05-01 | 2024-12-31 |
| Mark Sanders | CNIM | 339 | 2000-05-06 | 2015-12-31 |
| Mark Parker | CNIM | 418 | 2001-05-05 | 2026-12-31 |