| Name - First (Maiden) Last | Credential | Cert Number | Issue Date | Expiration Date |
|---|---|---|---|---|
| John Le | R. EEG T. | 6877 | 2018-10-22 | 2023-12-31 |
| John MacDonnchadh | CNIM | 4203 | 2018-11-07 | 2028-12-31 |
| John Ottaviani | R. EEG T. | 6957 | 2018-12-11 | 2023-12-31 |
| John Taylor, IV | R. EEG T. | 7002 | 2019-01-02 | 2029-12-31 |
| John Fulghum | CNIM | 4286 | 2019-02-22 | 2029-12-31 |
| John Manaloto | CNIM | 4319 | 2019-03-28 | 2029-12-31 |
| John Sestito | R. EEG T. | 7214 | 2019-06-04 | 2029-12-31 |
| John Bridenstine | CNIM | 4460 | 2019-10-10 | 2029-12-31 |
| John Hawkins | R. EEG T. | 7309 | 2019-10-09 | 2029-12-31 |
| John Sestito | R. EP T. | 1519 | 2019-10-18 | 2029-12-31 |
| John Boos | R. EEG T. | 7533 | 2020-06-17 | 2025-12-31 |
| John Martin | R. EEG T. | 7737 | 2020-10-28 | 2025-12-31 |
| John Sestito | CLTM | 519 | 2020-11-24 | 2025-12-31 |
| John Yonker | R. EEG T. | 7778 | 2020-12-01 | 2025-12-31 |
| John Slayden | CLTM | 526 | 2020-10-05 | 2025-12-31 |
| John Perdoch | R. EEG T. | 7808 | 2020-12-22 | 2025-12-31 |
| John Velasquez | R. EEG T. | 7855 | 2021-02-14 | 2026-12-31 |
| John Gill | R. EEG T. | 8041 | 2021-07-20 | 2026-12-31 |
| John Moll | CNIM | 4863 | 2021-10-15 | 2026-12-31 |
| John Hawkins | CLTM | 593 | 2021-12-02 | 2026-12-31 |
| John Martin | CLTM | 599 | 2021-12-20 | 2026-12-31 |
| John Gillespie | CNIM | 4948 | 2022-02-02 | 2027-12-31 |
| John Parkanzky | CNIM | 5082 | 2022-08-28 | 2027-12-31 |
| John Sestito | CNIM | 5105 | 2022-09-19 | 2027-12-31 |
| John Kuchma | R. EEG T. | 8683 | 2023-01-06 | 2028-12-31 |