| Antonios Castro | Director | 3 Aug 2023 | 29 Feb 2024 | British | 37 years |
| Christopher Richard Bailey | Director | 29 Apr 2022 | 31 Jan 2025 | British | 51 years |
| David Smith | Director | 13 Jan 2017 | 29 Apr 2022 | British | 58 years |
| Gillian Suzanne Wooldridge | Director | 20 Oct 2020 | 6 Apr 2022 | British | 47 years |
| James Mulcahy | Director | 25 Mar 2024 | 31 Jan 2025 | British | 45 years |
| Janet Catherine Burdge | Director | 29 Mar 2018 | 22 Oct 2018 | British | 81 years |
| Janet Catherine Burdge | Director | 28 May 2019 | 7 Aug 2020 | British | 81 years |
| Jeremy Paul Attwater | Director | 22 Jul 2020 | 6 Jul 2023 | British | 58 years |
| John Christopher Humphreys | Secretary | 9 Nov 2006 | 2 Jul 2007 | British | - |
| John Herivel | Director | 19 Jun 2012 | 18 Aug 2015 | British | 53 years |
| John Richard Berry | Director | 1 Aug 2017 | 2 Jul 2019 | British | 62 years |
| Jon Messent | Secretary | 2 Jul 2007 | 28 Nov 2008 | British | - |
| Martin Henry Johnson Baker | Director | 18 Aug 2015 | 24 Sept 2019 | British | 76 years |
| Modwen Corporate Services Limited | Corporate Secretary | 28 Nov 2008 | 31 Jan 2025 | United Kingdom | - |
| Nathanael Andrew March | Director | 16 Aug 2016 | 9 May 2017 | British | 46 years |
| Nicholas Stewart | Director | 22 Aug 2019 | 16 Sept 2025 | British | 70 years |
| Pamela Elizabeth Maher | Director | 31 Jul 2018 | 28 Apr 2020 | British | 81 years |
| Phillip Matthew Burkes | Director | 18 Aug 2015 | 26 Jul 2017 | British | 57 years |
| Robin Neil Smith | Director | 11 Jan 2019 | 7 Jul 2020 | British | 57 years |
| Ross John Allen | Director | 20 Oct 2020 | 14 Mar 2024 | British | 38 years |
| Rupert Joseland | Director | 4 Aug 2006 | 11 Jan 2019 | British | 56 years |
| Susan Karen Johnson-brett | Secretary | 4 Aug 2006 | 30 Aug 2006 | British | - |
| Thomas Lee | Director | 12 Mar 2020 | 14 Feb 2023 | British | 35 years |
| Timothy Paul Haywood | Secretary | 30 Aug 2006 | 9 Nov 2006 | British | - |
| William Alder Oliver | Director | 4 Aug 2006 | 30 Nov 2016 | British | 70 years |
