| Neil John O'Brien | 17 September 2021 | 6 July 2022 |
| Lee Benjamin Rowley | 8 September 2022 | |
| Dehenna Sheridan Davison | 8 September 2022 | 18 September 2023 |
| Felicity Christiana Buchan | 28 October 2022 | |
| Jacob Young | 18 September 2023 | |
| Dr Miatta Nema Fahnbulleh | 6 September 2025 | 12 May 2026 |