| Alan Sutton | Secretary | 14 Jul 1999 | 11 Jul 2001 | British | - |
| Albert Norman Dungate | Director | 30 Jul 2002 | 16 Dec 2015 | British | 70 years |
| Alexander James Marsh | Director | 9 Mar 2001 | 19 Jan 2006 | British | 80 years |
| Andrew Greig | Director | 18 Nov 2008 | 9 Jul 2010 | British | 59 years |
| Brian James Calvert | Director | 15 Apr 1992 | 31 Oct 1995 | British | 93 years |
| David Brian Ruff | Director | 9 Feb 2009 | 7 Jun 2011 | British | 68 years |
| David John Simons | Director | 31 Dec 1998 | 30 Jul 2002 | British | 64 years |
| David Paul Martin | Director | 22 Aug 1991 | 31 Dec 1998 | British | 82 years |
| Franco Martinelli | Director | 19 Jan 2006 | 16 Dec 2015 | British | 66 years |
| Geoffrey Walker | Director | 22 Aug 1991 | 15 Apr 1992 | British | 86 years |
| Iain Stuart Urquhart | Director | 16 Dec 2015 | 31 May 2022 | British | 61 years |
| John Robert Etherton | Director | 22 Aug 1991 | 15 Apr 1992 | British | 72 years |
| John William James Jewell | Director | 25 Feb 1999 | 9 Mar 2001 | British | 72 years |
| Karen Veronica Hayzen-smith | Director | 21 Jun 2017 | 26 Sept 2019 | British | 56 years |
| Kevin Dennis Fletcher | Director | 22 Jun 2006 | 31 Jul 2012 | British | 64 years |
| Kevin William Goodman | Director | 4 Jan 2006 | 11 Jul 2007 | British | 75 years |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Nigel John Russell | Director | 18 May 2004 | 15 Jan 2009 | British | 76 years |
| Norman Patrick Hodges | Director | 11 Jul 2007 | 18 Nov 2008 | British | 80 years |
| Peter Edward Stokes | Director | 22 Aug 1991 | 4 Apr 1995 | British | 87 years |
| Peter Edward Stokes | Secretary | 22 Aug 1991 | 4 Apr 1995 | British | - |
| Philip Henry Kay | Director | 30 Jul 2002 | 1 Apr 2004 | British | 82 years |
| Richard Hewitt Taylor | Director | 16 Dec 2015 | 21 Jun 2017 | British | 65 years |
| Robert Scott Martin | Secretary | 30 Jul 2002 | 21 Apr 2004 | British | - |
| Robert Stewart | Director | 30 Jul 2002 | 27 Jul 2004 | British | 73 years |
| Roger Luscombe | Director | 22 Aug 1991 | 15 Apr 1992 | British | 73 years |
| Ronald Peter Higgins | Secretary | 4 Apr 1995 | 14 Jul 1999 | British | - |
| Ronald Peter Higgins | Secretary | 11 Jul 2001 | 30 Jul 2002 | British | - |
| Shaun Doherty | Director | 31 May 2022 | 30 Sept 2024 | British | 58 years |
| Stanley Alan Royall Billiald | Secretary | 19 Nov 2002 | 1 Jul 2009 | Other | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| Walter Edwin Jacobson | Director | 22 Aug 1991 | 26 Feb 1999 | British | 89 years |