| Current (4) |
| Chief Executive Officer | 2021 |
| Audit | 2020 |
| Deputy auditor | 2020 |
| Deputy Member | 2025 |
| Former (13) |
| Deputy Member | 2016 – 2020 |
| Deputy Member | 2016 – 2020 |
| Deputy Member | 2016 – 2020 |
| Deputy Member | 2016 – 2020 |
| Deputy auditor | 2007 – 2020 |
| Deputy auditor | 2007 – 2020 |
| Audit | 2007 – 2020 |
| Deputy Member | 2020 – 2025 |
| Audit | 2007 – 2020 |
| Deputy Member | 2016 – 2020 |
| Deputy Member | 2016 – 2020 |
| Chief Executive Officer | 1992 – 2019 |
| Chief Executive Officer | 2019 – 2021 |