| Alan Roberts | Director | 22 Apr 1996 | 31 Dec 1997 | British | 71 years |
| Alice Hannah Black | Director | 31 Dec 2019 | 26 Aug 2022 | British | 42 years |
| Colin Richard Clapham | Secretary | 1 Dec 2009 | 18 Oct 2018 | - | - |
| James John Jordan | Director | 4 Feb 2002 | 31 Dec 2019 | British | 64 years |
| James John Jordan | Secretary | 20 Dec 2004 | 23 Jan 2009 | British | - |
| James Phillips | Director | 22 Apr 1996 | 19 Apr 2006 | British | 74 years |
| James Phillips | Secretary | 17 May 1991 | 1 Mar 1996 | British | - |
| James Walter Shaw | Director | 17 May 1991 | 21 Sept 1995 | British | 88 years |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| John Mcnicol-outch | Director | 17 May 1991 | 10 Feb 1992 | British | 79 years |
| Karen Lorraine Atterbury | Secretary | 4 Feb 2002 | 1 Dec 2009 | British | - |
| Katherine Elizabeth Hindmarsh | Director | 26 Aug 2022 | 1 Sept 2023 | British | 36 years |
| Michael Andrew Lonnon | Director | 30 Sept 2011 | 9 Dec 2024 | British | 68 years |
| Michael John Jennings | Director | 17 May 1991 | 11 Jun 1993 | British | 78 years |
| Molly Banham | Secretary | 18 Oct 2018 | 29 Nov 2023 | - | - |
| Nicola Amanda Eleanor Hastie | Director | 19 Apr 2006 | 31 Dec 2007 | British | 63 years |
| Omolola Olutomilayo Adedoyin | Director | 1 Sept 2023 | 24 Apr 2024 | British | 50 years |
| Omolola Olutomilayo Adedoyin | Secretary | 29 Nov 2023 | 24 Apr 2024 | - | - |
| Peter Anthony Carr | Director | 6 Feb 2008 | 30 Sept 2011 | British | 71 years |
| Richard Seymour Waghorn | Director | 31 Dec 1997 | 19 Sept 2008 | British | 70 years |
| Roy James Harrison | Director | 18 Apr 1994 | 1 Mar 1996 | British | 78 years |
| Samuel Frank Pickstock | Director | 17 May 1991 | 18 Apr 1994 | British | 91 years |
| Stefan Edward Bort | Director | 1 Mar 1996 | 4 Feb 2002 | British | 65 years |
| Stefan Edward Bort | Secretary | 1 Mar 1996 | 4 Feb 2002 | British | - |
| Stuart Keen | Director | 27 Feb 1995 | 31 Dec 1997 | British | 75 years |
