| Adrian Frederick Palmer | Director | 31 May 1991 | 28 Dec 1992 | British | 86 years |
| Barry Kendrick Harvey | Director | 31 May 1991 | 31 Oct 1995 | British | 80 years |
| Christopher Cade | Director | 31 May 1991 | 28 Dec 1992 | British | 79 years |
| Christopher Carney | Director | 2 May 2008 | 26 Jan 2011 | British | 51 years |
| Clive Paul Brady | Secretary | 1 Jul 1997 | 29 Sept 1999 | British | - |
| Colin Richard Clapham | Secretary | 1 Dec 2009 | 5 Dec 2016 | - | - |
| Colin Richard Clapham | Director | 17 Jul 2015 | 31 Oct 2019 | British | 80 years |
| Frederick John Moores | Director | 31 May 1991 | 5 Oct 1996 | British | 82 years |
| Ian Calvert Sutcliffe | Director | 31 Mar 2006 | 14 Apr 2008 | British | 66 years |
| Ian Mcnicol Douglas | Director | 31 May 1991 | 31 Jan 2002 | British | 83 years |
| James John Jordan | Director | 31 Dec 2007 | 6 Feb 2008 | British | 64 years |
| James John Jordan | Secretary | 31 Dec 2007 | 6 Feb 2008 | British | - |
| James Phillips | Director | 9 Nov 2001 | 19 Apr 2006 | British | 74 years |
| James Phillips | Secretary | 9 Nov 2001 | 19 Apr 2006 | British | - |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| John Hickman | Director | 31 May 1991 | 28 Dec 1992 | British | 83 years |
| John Thomas Clark | Director | 31 Oct 1995 | 16 Feb 1996 | British | 80 years |
| Jonathan Charles Murrin | Director | 3 Jul 2007 | 2 May 2008 | British | 56 years |
| Karen Lorraine Atterbury | Secretary | 1 Jan 2009 | 1 Dec 2009 | British | - |
| Katherine Elizabeth Hindmarsh | Secretary | 5 Dec 2016 | 26 Jun 2023 | - | - |
| Katherine Elizabeth Hindmarsh | Director | 31 Oct 2019 | 19 Sept 2023 | British | 36 years |
| Michael Andrew Lonnon | Director | 30 Sept 2011 | 9 Dec 2024 | British | 68 years |
| Nicola Amanda Eleanor Hastie | Director | 19 Apr 2006 | 31 Dec 2007 | British | 63 years |
| Nicola Amanda Eleanor Hastie | Secretary | 19 Apr 2006 | 31 Dec 2007 | British | - |
| Omolola Olutomilayo Adedoyin | Director | 19 Sept 2023 | 24 Apr 2024 | British | 50 years |
| Omolola Olutomilayo Adedoyin | Secretary | 26 Jun 2023 | 24 Apr 2024 | - | - |
| Peter Anthony Carr | Director | 6 Feb 2008 | 30 Sept 2011 | British | 71 years |
| Peter Anthony Carr | Secretary | 6 Feb 2008 | 1 Jan 2009 | British | - |
| Peter Robert Andrew | Director | 22 Dec 2008 | 17 Jul 2015 | British | 66 years |
| Peter Timothy Redfern | Director | 9 Nov 2001 | 31 Mar 2006 | British | 55 years |
| Raymond Anthony Peacock | Director | 2 May 2008 | 22 Dec 2008 | British | 59 years |
| Richard David Ansell | Secretary | 29 Sept 1999 | 9 Nov 2001 | British | - |
| Stanley Ian Roden | Director | 16 Feb 1996 | 31 Mar 2000 | British | 71 years |
| Stephen Adrian Jenkins | Director | 1 Feb 2004 | 3 Jul 2007 | British | 58 years |
| Stephen Baxter Queen | Secretary | 31 May 1991 | 30 Jun 1997 | British | - |
| Terry Victor Flower | Director | 31 Mar 2000 | 31 Oct 2001 | British | 78 years |