| Adam Ezzamel | Director | 3 Feb 2023 | 1 Feb 2024 | British | 43 years |
| Adrian Joseph Chatterton | Director | 8 Jul 2019 | 22 Jul 2020 | British | 63 years |
| Bronagh Anne Byrne | Director | 21 Sept 2022 | 1 Feb 2024 | Irish | 45 years |
| Christian Richard Kurt Schrimpf | Director | 29 Jun 2020 | 20 Sept 2022 | German | 48 years |
| Christopher Philip Riach | Director | 11 Jan 2023 | 10 Mar 2025 | British | 49 years |
| David Keith Wudrick | Director | 21 Sept 2022 | 1 Feb 2024 | Canadian | 63 years |
| Dawn Macdonald | Director | 15 Mar 2021 | 7 Aug 2022 | Canadian | 51 years |
| Ian Kennaway | Director | 1 Feb 2024 | 10 Mar 2025 | British | 50 years |
| Ian Robert Mcfeely | Director | 29 Jun 2020 | 15 Mar 2021 | Canadian | 65 years |
| Jutta Maria Hildegard Dissen | Director | 29 Jun 2020 | 30 Apr 2021 | German | 53 years |
| Kerry Mikio Scott | Director | 29 Jun 2020 | 7 Aug 2022 | Australian | 48 years |
| Kerry Stacey Berry | Director | 5 Apr 2022 | 6 Sept 2022 | British | 44 years |
| Malte Jaensch | Director | 1 Nov 2021 | 23 Dec 2022 | German | 53 years |
| Mark Angus Giulianotti | Director | 29 Jun 2020 | 20 Dec 2024 | British | 57 years |
| Mark Lawrence Legerton | Director | 1 Jan 2022 | 3 Feb 2023 | British | 63 years |
| Martin Andre-ferreira | Director | 22 Jul 2020 | 4 Apr 2022 | British | 48 years |
| Matthew Porter | Director | 24 Mar 2022 | 20 Dec 2024 | British | 49 years |
| Matthias Reiker | Director | 22 Jul 2020 | 25 Jul 2022 | German | 44 years |
| Miriam Bardolet Pou | Director | 1 May 2021 | 31 Oct 2021 | Spanish | 43 years |
| Peter Lefroy | Director | 1 Feb 2024 | 10 Mar 2025 | Irish | 47 years |
| Richard Jennings Sandford | Director | 22 Jul 2020 | 31 Dec 2021 | British | 55 years |
| Roland Morlock | Director | 15 Aug 2022 | 18 Jan 2024 | German | 47 years |
| Stewart Oliver Mcmahon | Director | 20 Dec 2024 | 8 May 2025 | British | 41 years |
| Till Schwarzlose | Director | 29 Jun 2020 | 22 Jul 2020 | German | 55 years |
| Timothy James Bell | Director | 8 Jul 2019 | 30 Jun 2020 | British | 53 years |
| Tobias Charles Edmonds | Director | 29 Jun 2020 | 1 Feb 2024 | British | 51 years |
| Vaughan Richard Weighill | Director | 8 Jul 2019 | 29 Jun 2020 | British | 53 years |