| Adam Maxwell Jones | Director | 22 Mar 2019 | 31 Aug 2024 | British | 57 years |
| Benjamin John Marten | Director | 18 Aug 2017 | 28 Jan 2019 | British | 41 years |
| Charles Stuart John Barter | Director | 18 Aug 2017 | 12 Jan 2022 | English | 64 years |
| Edward Garton Woods | Director | 18 Aug 2017 | 18 Dec 2023 | British | 50 years |
| Hamish Thomas Grant | Director | 12 Sept 2017 | 28 Jan 2019 | British | 53 years |
| John William Mckenzie Barber | Director | 12 Sept 2017 | 28 Jan 2019 | American | 67 years |
| Nicolas Robin Bartolomeo Smith | Director | 12 Sept 2017 | 28 Jan 2019 | British | 66 years |
| Paul Richard Gunner | Director | 18 Aug 2017 | 10 Mar 2022 | British | 53 years |
| Rachel Clare Thompson | Director | 18 Aug 2017 | 28 Jan 2019 | British | 46 years |
| Rachel Clare Thompson | Secretary | 18 Aug 2017 | 5 Oct 2020 | - | - |
| William Nicholas Jackson | Director | 12 Sept 2017 | 18 Dec 2023 | British | 63 years |