| Adrian Roger Wyatt | Director | 30 Sept 2003 | 25 May 2012 | British | 77 years |
| Alexander Edward Compton Hare | Director | 19 Jun 2017 | 24 Aug 2021 | British | 40 years |
| Andrew Mark Carrington | Director | 22 Aug 2016 | 1 Oct 2017 | British | 50 years |
| Antony Travers | Director | 30 Sept 2003 | 22 Aug 2016 | British | 65 years |
| Gary Neville Whitaker | Director | 1 Oct 2017 | 31 Mar 2023 | British | 62 years |
| Gary Preston Shillinglaw | Secretary | 22 Jun 2004 | 4 Aug 2008 | British | - |
| Giles Robert Justin Veitch | Director | 27 Sept 2002 | 16 Jul 2003 | British | 63 years |
| Graham Stewart Cherry | Director | 23 Apr 2002 | 1 Mar 2018 | British | 66 years |
| Joseph Esfandi | Director | 27 Sept 2002 | 16 Jul 2003 | British | 74 years |
| Mark Gallagher | Director | 17 Dec 2003 | 31 May 2013 | British | 75 years |
| Maxwell David Shaw James | Director | 25 May 2012 | 19 Jun 2017 | British | 58 years |
| Michael Ian Scott | Director | 1 Oct 2017 | 29 Nov 2021 | British | 48 years |
| Nicholas Simon Keith Shattock | Director | 30 Sept 2003 | 24 Mar 2011 | British | 66 years |
| Peter Mccormack | Secretary | 1 Jan 2022 | 31 Dec 2022 | - | - |
| Rebecca Jane Worthington | Director | 30 Sept 2003 | 8 Jan 2013 | British | 54 years |
| Richard Armand De Blaby | Director | 27 Sept 2002 | 13 Nov 2003 | British | 65 years |
| Richard James Stearn | Director | 8 Jan 2013 | 19 Jun 2017 | British | 57 years |
| Robin Patrick Hoyle | Director | 23 Apr 2002 | 27 Sept 2002 | British | 71 years |
| Robin Patrick Hoyle | Secretary | 23 Apr 2002 | 22 Jun 2004 | British | - |
| Simon Andrew Tatford | Director | 19 Jun 2017 | 2 Mar 2018 | British | 47 years |
| Simon Andrew Tatford | Director | 24 Aug 2021 | 23 Jun 2022 | British | 47 years |
| Tracy Marina Warren | Secretary | 4 Aug 2008 | 31 Dec 2021 | British | - |