| Alison Patricia Yard | Director | 12 May 1993 | 4 Oct 2001 | British | 65 years |
| Anthony Wilby | Director | 12 May 1993 | 6 Nov 1998 | British | 73 years |
| Caterina De Feo | Secretary | 27 May 2005 | 12 Nov 2007 | British | - |
| Christopher Carney | Director | 2 May 2008 | 2 May 2008 | British | 51 years |
| Christopher Carney | Director | 9 Dec 2008 | 12 Jun 2009 | British | 51 years |
| Clifford Robin Knott | Director | 6 Nov 1998 | 31 Mar 2002 | British | 83 years |
| Clive Andrew Sparkes | Director | 1 Mar 1993 | 31 Dec 1996 | British | 78 years |
| Colin Mcvickers | Director | 6 Nov 1998 | 31 Mar 2004 | British | 77 years |
| Colin Richard Clapham | Secretary | 1 Jan 2009 | 19 Oct 2018 | Other | - |
| Hugh Gregory Stevens Nicol | Director | 1 Mar 1993 | 1 Jun 1993 | British | 93 years |
| James Douglas Henderson | Director | 12 May 1993 | 3 Dec 1997 | British | 67 years |
| James John Jordan | Secretary | 12 Nov 2007 | 15 Apr 2008 | British | - |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| John Howard Brooks | Director | 1 Mar 1993 | 19 Oct 1994 | British | 80 years |
| John Howard Brooks | Director | 6 Nov 1998 | 31 Mar 2003 | British | 80 years |
| John Michael Eastwood | Director | 1 Mar 1993 | 12 May 1993 | British | 80 years |
| Jonathan Charles Murrin | Director | 31 Aug 2007 | 2 May 2008 | British | 56 years |
| Jonathan Philip Hastings | Director | 20 Apr 1994 | 27 May 2005 | British | 72 years |
| Jonathan Philip Hastings | Secretary | 1 Mar 1993 | 27 May 2005 | British | - |
| Karen Lorraine Atterbury | Director | 10 Jul 2009 | 16 Jan 2012 | British | 49 years |
| Michael Andrew Lonnon | Director | 16 Jan 2012 | 9 Dec 2024 | British | 68 years |
| Molly Banham | Secretary | 19 Oct 2018 | 29 Nov 2023 | - | - |
| Neil Huntington | Director | 20 Jan 1994 | 6 Nov 1998 | British | 65 years |
| Omolola Olutomilayo Adedoyin | Secretary | 29 Nov 2023 | 24 Apr 2024 | - | - |
| Peter Anthony Carr | Secretary | 15 Apr 2008 | 1 Jan 2009 | British | - |
| Peter Leslie Clarke | Director | 1 Mar 1993 | 25 Jan 1994 | British | 85 years |
| Peter Robert Andrew | Director | 9 Dec 2008 | 10 Jul 2009 | British | 66 years |
| Philip John Blackman | Director | 6 Nov 1998 | 7 Feb 2003 | British | 60 years |
| Raymond Anthony Peacock | Director | 2 May 2008 | 2 May 2008 | British | 59 years |
| Richard Ian Morbey | Director | 2 Sept 2004 | 31 Aug 2007 | British | 79 years |
| Robert Graham Park | Director | 19 Oct 1994 | 19 Mar 1998 | British | 67 years |
| Roger Taylor | Director | 20 Jan 1994 | 6 Nov 1998 | British | 78 years |
| Ryan Dirk Mangold | Director | 12 Jun 2009 | 14 Oct 2011 | South African And British | 54 years |
| Stephen David Goodenough | Director | 1 Mar 1993 | 6 Dec 1993 | British | 73 years |
| William John Holland-kaye | Director | 31 Aug 2007 | 2 May 2008 | British | 60 years |