| Adrian Charlton | Director | 8 Feb 2022 | 13 Oct 2025 | British | 52 years |
| Alan James Cullens | Director | 1 Jul 2014 | 14 Feb 2022 | British | 63 years |
| Alun Hughes Griffiths | Director | 18 Nov 2005 | 30 Jul 2014 | British | 72 years |
| Amanda Jane Emilia Massie | Secretary | 7 Feb 2000 | 15 Sept 2004 | British | - |
| Andrew John Lewis | Director | 27 May 2003 | 18 May 2005 | British | 61 years |
| Anthony Fletcher | Director | 18 Mar 2002 | 6 Mar 2006 | British | 68 years |
| Ashley Louise Gerrard | Secretary | 4 Nov 2016 | 28 Sept 2017 | - | - |
| Benjamin Wilfrid Harding | Director | 8 May 2000 | 4 Nov 2002 | British | 74 years |
| Catherine Elizabeth Lindsay | Secretary | 4 Nov 2016 | 28 Sept 2017 | - | - |
| Charles Edward Burch | Director | 28 May 2004 | 15 Jun 2005 | British | 69 years |
| Christopher Phillip Thompson | Director | 6 Nov 2000 | 31 Dec 2005 | British | 83 years |
| Christopher Robin Palmer | Director | 20 Sept 1992 | 23 Oct 1996 | British | 85 years |
| Colin Peter Haylock | Director | 20 Sept 1992 | 10 May 1994 | British | 80 years |
| David Anthony O'hagan | Director | 4 Oct 1999 | 29 Feb 2000 | British | 75 years |
| David James Tonkin | Director | 18 May 2005 | 31 May 2012 | British | 64 years |
| David Michael Marsden | Director | 5 Nov 2001 | 7 Mar 2003 | British | 73 years |
| David Saunders | Director | 5 Nov 2001 | 15 Jan 2007 | British | 75 years |
| David Stuart James | Director | 23 Oct 1996 | 22 Jun 2000 | British | 81 years |
| Graham Jeffrey Clench | Director | 4 Nov 2002 | 15 Jan 2007 | British | 80 years |
| Heath Stewart Drewett | Director | 19 Jun 2009 | 15 Dec 2017 | British | 60 years |
| Helen Alice Baker | Secretary | 1 Jan 2008 | 4 Nov 2016 | British | - |
| Ian Robert Purser | Director | 15 Jul 2004 | 30 Jun 2011 | British | 75 years |
| James Anthony Cuming | Director | 23 Oct 1996 | 8 May 2000 | British | 83 years |
| James Constantine Stuart Mcclean | Director | 18 Nov 2005 | 24 Mar 2006 | British | 67 years |
| John Laurence Doyle | Director | 23 Oct 1996 | 1 Aug 2000 | British | 81 years |
| Katie Charmian David | Secretary | 5 Aug 2002 | 4 Nov 2002 | British | - |
| Keith Edward Clarke | Director | 1 Oct 2003 | 31 Jul 2011 | British | 74 years |
| Keith Nicholson | Director | 4 Nov 2002 | 31 Jan 2007 | British | 72 years |
| Mark Stephen Anderson | Director | 1 Sept 2017 | 17 May 2021 | British | 61 years |
| Michael Donnelly | Director | 23 Apr 1997 | 24 Jan 2003 | British | 78 years |
| Michael Willmore | Director | 25 Nov 1996 | 4 Nov 2002 | British | 76 years |
| Michael Willmore | Director | 6 Jun 2003 | 7 Mar 2007 | British | 76 years |
| Nader Paul Abbosh | Director | 28 May 2004 | 31 Jan 2007 | British | 68 years |
| Peter Barry Gorton | Director | 2 Feb 1998 | 2 Aug 2002 | British | 82 years |
| Peter Hugh Nelson | Director | 4 Oct 1999 | 4 Nov 2002 | British | 82 years |
| Peter Leonard Busby | Director | 23 Oct 1996 | 31 Mar 2000 | British | 86 years |
| Philip Stephen James Davis | Secretary | 9 May 2005 | 30 Sept 2007 | British | - |
| Preben Olesen | Director | 4 Nov 2002 | 1 Dec 2006 | Danish | 80 years |
| Richard Howarth Tomalin | Director | 20 Sept 1992 | 23 Oct 1996 | British | 82 years |
| Richard Howarth Tomalin | Secretary | 20 Sept 1992 | 28 Mar 2002 | British | - |
| Richard John Piper | Director | 10 May 1994 | 23 Oct 1996 | British | 74 years |
| Richard Webster | Director | 1 Jan 2012 | 31 Aug 2017 | British | 52 years |
| Richard Webster | Secretary | 15 Sept 2004 | 4 Nov 2016 | British | - |
| Robert Andrew Higgins | Director | 4 Nov 2002 | 17 Mar 2003 | British | 61 years |
| Robert Charles William Eves | Director | 8 May 2000 | 4 Nov 2002 | British | 72 years |
| Robert Charles William Eves | Director | 6 Jun 2003 | 22 Mar 2008 | British | 72 years |
| Robert James Macleod | Director | 27 May 2003 | 19 Jun 2009 | British | 62 years |
| Robert Paul Ducksbury | Director | 6 Nov 2000 | 14 Jan 2007 | British | 71 years |
| Robin Simon Southwell | Director | 2 Apr 2001 | 30 Sept 2002 | British | 66 years |
| Simon Glenister Cole | Director | 14 Nov 2017 | 9 Apr 2024 | British | 61 years |
| Stephen Frank Dentith | Director | 8 May 2000 | 4 Nov 2002 | British | 70 years |
| Stephen Robert Billingham | Director | 27 May 2003 | 24 Aug 2004 | British | 68 years |
| Steven Johnson | Director | 1 Jul 2011 | 30 Nov 2011 | British | 77 years |
| Victoria Elizabeth Hames | Secretary | 27 May 2003 | 3 Jan 2005 | British | - |