| Current (5) |
| External Signatory | 2022 |
| Chief Auditor | 2020 |
| External Signatory | 2022 |
| External Signatory | 2022 |
| External Signatory | 2022 |
| Former (9) |
| Chief Auditor | 2020 – 2022 |
| External Signatory | 2020 – 2022 |
| External Signatory | 2020 – 2022 |
| External Signatory | 2020 – 2022 |
| External Signatory | 2022 – 2022 |
| External Signatory | 2020 – 2022 |
| External Signatory | 2020 – 2022 |
| External Signatory | 2020 – 2022 |
| External Signatory | 2020 – 2022 |