| Andrea Scarso | Director | 4 Dec 2018 | 16 Oct 2023 | British | 42 years |
| Carolina Nadine Luque Reader | Director | 13 Dec 2018 | 31 Jul 2019 | British | 58 years |
| Caroline Jane Percy | Director | 4 Dec 2018 | 4 Oct 2019 | British | 53 years |
| Christelle Anne Catherine Conan | Director | 4 Dec 2018 | 30 Jun 2025 | French | 56 years |
| Christopher Grant Sutherland | Director | 6 Mar 2019 | 4 Jun 2020 | British | 53 years |
| Harry John Charles Eastwood | Director | 4 Dec 2018 | 30 Apr 2019 | British | 59 years |
| Jennifer Wright | Secretary | 4 Dec 2018 | 11 Apr 2019 | - | - |
| Katherine Alison Bennetts | Director | 14 Nov 2019 | 22 May 2020 | British | 42 years |
| Mark Samuel Cowie | Director | 24 Feb 2022 | 9 Feb 2024 | British | 51 years |
| Nicholas Beveridge | Director | 21 Mar 2019 | 31 Dec 2024 | British | 53 years |
| Peter Francis Touche | Director | 4 Dec 2018 | 24 Jun 2025 | British | 58 years |
| Samuel James Collett | Director | 3 Sept 2019 | 30 Jun 2020 | British | 46 years |
| Simon Robert Williams | Director | 4 Dec 2018 | 24 Feb 2022 | British | 44 years |
| William Vicat Harrison | Director | 4 Dec 2018 | 23 May 2019 | English | 54 years |
