| Barry Montague Nealon | Director | 1 Sept 2003 | 1 Sept 2011 | British | 77 years |
| Brian Anthony Charles Kingham | Director | 27 Jul 1992 | 3 May 1996 | British | 81 years |
| Christopher John Adcock | Director | 27 May 2002 | 28 Feb 2003 | British | 63 years |
| Colin Patrick Mathew Thompson | Director | 20 Aug 2010 | 7 Oct 2011 | British | 59 years |
| Colin Stewart Porton | Director | 1 Mar 2007 | 31 Jul 2009 | British | 71 years |
| David Bernard Dees | Director | 23 Sept 1999 | 30 Apr 2000 | British | 74 years |
| David Eric Steventon | Director | 23 Sept 1999 | 30 Nov 2000 | British | 77 years |
| David Eugene Murray | Director | 7 Jun 2004 | 11 Jun 2010 | British | 64 years |
| David Ewen | Director | 1 Sept 2009 | 27 Jan 2011 | British | 63 years |
| Francis Rodriguez | Director | 23 Sept 1999 | 30 Nov 2000 | British | 61 years |
| Graeme Robert Halder | Director | 29 Apr 1999 | 23 Sept 1999 | British | 63 years |
| Graham Barry Sherlock | Director | 27 May 2002 | 28 Feb 2003 | British | 63 years |
| Iain Graham Ross Macdonald | Secretary | 17 Dec 1999 | 16 Nov 2001 | British | - |
| Ian Robert Fraser | Director | 1 May 1995 | 1 Oct 1998 | British | 70 years |
| Jane Elizabeth Skelton | Director | 3 Dec 2007 | 31 Oct 2008 | British | 63 years |
| Jeremy Paul Simon | Secretary | 21 Jan 2002 | 5 Apr 2012 | English | - |
| John David King | Director | 23 May 2011 | 2 Apr 2012 | British | 74 years |
| John Frank Toop | Director | 27 Jul 1992 | 1 Mar 1996 | British | 84 years |
| John Murray Gorman | Director | 3 May 1996 | 28 Nov 1997 | British | 82 years |
| Jose Caetano Elias Pinto | Director | 1 Oct 1998 | 23 Sept 1999 | British | 90 years |
| Jose Caetano Elias Pinto | Secretary | 27 Jul 1992 | 17 Dec 1999 | British | - |
| Julian Frederick Nicholls | Director | 1 Oct 2005 | 22 Sept 2009 | British | 74 years |
| Keith Glennister | Director | 27 May 2002 | 28 Feb 2003 | British | 73 years |
| Louisa Mary Fifield | Director | 21 Mar 2005 | 14 Oct 2005 | British | 58 years |
| Malcolm Mcdonald Diamond | Director | 1 Jan 2003 | 31 Jul 2003 | British | 77 years |
| Martin James Pickard | Director | 27 May 2002 | 23 May 2003 | British | 71 years |
| Neil Peter Donaldson French | Secretary | 19 Nov 2001 | 21 Jan 2002 | British | - |
| Nicholas John Shepherd | Director | 27 Jun 2008 | 6 Sept 2011 | British | 61 years |
| Nigel John Roberts | Director | 21 Mar 2011 | 11 Jan 2013 | British | 63 years |
| Paul Crilly | Director | 4 Nov 2008 | 2 Apr 2012 | British | 64 years |
| Paul Thomas Clarke | Director | 4 Sept 2000 | 27 Sept 2002 | British | 68 years |
| Peter Howard Cooper | Director | 27 May 2002 | 13 Jun 2003 | British | 74 years |
| Peter John Ford | Director | 8 Jun 2000 | 28 Jun 2002 | British | 87 years |
| Peter John Paice | Director | 27 Jul 1992 | 29 Jan 1993 | British | 82 years |
| Peter Raymond Jones | Director | 27 May 2002 | 1 Apr 2004 | British | 79 years |
| Peter Roy Steven Fisher | Director | 1 Sept 2006 | 31 May 2007 | British | 67 years |
| Raymond James Masters | Director | 7 Oct 2002 | 30 Apr 2008 | British | 73 years |
| Raymond James Masters | Director | 27 Jun 2008 | 30 Apr 2009 | British | 73 years |
| Raymond James Masters | Secretary | 29 Oct 2007 | 5 Nov 2007 | British | - |
| Richard Parker Jemson | Director | 1 Apr 2004 | 30 Sept 2006 | British | 70 years |
| Siobhan Claire Mary Rigby Hall | Director | 1 Apr 2003 | 7 Jun 2004 | British | 60 years |
| Stephen John Davies | Director | 1 Jan 2004 | 18 Dec 2009 | British | 65 years |
| Stephen Thomas Pippard | Director | 25 Aug 2006 | 21 Dec 2007 | British | 55 years |
| William Alec Mortimer | Director | 27 Jul 1992 | 1 Dec 1993 | British | 72 years |