| Surname | Init | Known As | State | Comments | Membership |
|---|---|---|---|---|---|
| COXHEDGE | L.C.C. | Les/Dickbush | QLD | 2TMT 67/68 | 2019 -2024 |
| ESPOSITO | S.A. | Sam | ACT | 31TTC SysTech | 2024 - 2025 |
| MCAVANEY | P.J. | Peter | 4TMT SysTech | 2023 - 2024 | |
| MILES | R.G. | Ray | NSW | 7TMT | 2024 - 2025 |
| POWER | J.A. | John | QLD | 8TMT | 2023 - 2024 |
| ROLPH | D.D. | Derek | NSW | 3TTC 65/66 | 2023 - 2024 |
| SHEPPARD | V.J. | Vic | QLD | 8TMT | 2022 - 2026 |