| Alexander Charles Benedict De Meyer | Director | 16 Jul 2007 | 21 Aug 2007 | British | 47 years |
| Alexander Charles Benedict De Meyer | Director | 21 Aug 2007 | 31 Aug 2007 | British | 47 years |
| Alexander Charles Benedict De Meyer | Secretary | 16 Jul 2007 | 21 Aug 2007 | British | - |
| Alexander Charles Benedict De Meyer | Secretary | 21 Aug 2007 | 13 Nov 2007 | British | - |
| David Cleland Maxwell | Director | 20 Jun 2007 | 13 Nov 2007 | British | 47 years |
| David Colin Ingram-moore | Director | 14 Jun 2012 | 2 Mar 2022 | British | 68 years |
| David Colin Ingram-moore | Secretary | 13 Nov 2007 | 2 Mar 2022 | British | - |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| Leslie Scott Dalgarno | Director | 20 Aug 2007 | 2 Mar 2022 | British | 75 years |
| Molly Banham | Secretary | 2 Mar 2022 | 29 Nov 2023 | - | - |
| Omolola Olutomilayo Adedoyin | Secretary | 29 Nov 2023 | 24 Apr 2024 | - | - |
| Paul Howard Gee | Director | 24 Jul 2013 | 18 Apr 2017 | British | 74 years |
| Robert Michael Fidock | Director | 13 Nov 2007 | 14 Jun 2012 | British | 62 years |
| Ronald Russell | Director | 24 Jul 2013 | 2 Mar 2022 | British | 69 years |
| Steve Livesey | Director | 2 Mar 2022 | 31 Mar 2023 | British | 63 years |
| Stewart Milne | Director | 21 Aug 2007 | 2 Mar 2022 | British | 75 years |
| William Neil Cordiner | Director | 8 Jun 2018 | 2 Mar 2022 | British | 62 years |
