| Alan James Cullens | Director | 1 Jul 2014 | 7 Apr 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 Clive Southern | Director | 13 May 2002 | 12 Feb 2007 | British | 71 years |
| Anthony Fletcher | Director | 8 Apr 2002 | 6 Mar 2006 | British | 68 years |
| Anthony William Charles Pryke | Director | 6 Apr 1998 | 31 May 2001 | British | 80 years |
| Ashley Louise Gerrard | Secretary | 4 Nov 2016 | 28 Sept 2017 | - | - |
| Barry Cecil Hutt | Director | 24 Sept 1991 | 22 Feb 2000 | British | 78 years |
| Barry Stanford Holmes | Director | 24 Sept 1991 | 31 Mar 1996 | British | 89 years |
| Catherine Elizabeth Lindsay | Secretary | 4 Nov 2016 | 28 Sept 2017 | - | - |
| Christopher Jon Anthony Binnie | Director | 24 Sept 1991 | 1 Apr 1997 | British | 88 years |
| Christopher William Griffin | Director | 1 Jun 1998 | 29 Sept 2000 | British | 80 years |
| Colin Peter Haylock | Director | 8 Dec 1992 | 11 Nov 1994 | British | 80 years |
| Colin Peter Haylock | Secretary | 24 Sept 1991 | 1 Apr 1992 | British | - |
| Colin Richard Fenn | Director | 4 Mar 2002 | 31 Mar 2003 | British | 72 years |
| David Graham Morgan | Director | 12 Aug 1996 | 18 Nov 2002 | British | 83 years |
| David Philip Ridley | Director | 6 Sept 1999 | 31 Mar 2001 | British | 83 years |
| David Richard Spurling Harris | Director | 24 Sept 1991 | 5 Jan 2006 | British | 81 years |
| David Russell Clements | Director | 4 Dec 1995 | 11 Oct 2004 | British | 83 years |
| David Slater | Director | 24 Sept 1991 | 8 Oct 1999 | British | 83 years |
| David Stuart James | Director | 1 Jun 1992 | 22 Jun 2000 | British | 81 years |
| Dermod Joseph Sweeney | Director | 2 Nov 1998 | 16 Feb 2007 | British | 80 years |
| Desmond John Mckeon | Director | 13 May 2002 | 30 Apr 2003 | British | 62 years |
| Geoffrey Robert Ball | Director | 10 Jun 2002 | 15 Jan 2007 | British | 74 years |
| Geoffrey Stenson Prosser | Director | 11 May 1992 | 20 Dec 1997 | British | 89 years |
| Graham Patrick Roberts | Director | 13 May 2002 | 22 Jan 2007 | British | 70 years |
| Harold Christopher Symonds | Director | 24 Sept 1991 | 30 Sept 2001 | British | 82 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 | 2 Nov 1998 | 30 Jun 2011 | British | 75 years |
| Ivor Douglas Catto | Director | 13 May 2002 | 30 Sept 2008 | British | 60 years |
| James Anthony Cuming | Director | 24 Sept 1991 | 11 Nov 2003 | British | 83 years |
| James Constantine Stuart Mcclean | Director | 18 Nov 2005 | 24 Mar 2006 | British | 67 years |
| Jill Helen Barrow | Director | 13 May 2002 | 30 Sept 2002 | British | 75 years |
| John Donovan Mcdougall | Director | 24 Sept 1991 | 31 Oct 2000 | British | 77 years |
| John Laurence Doyle | Director | 24 Sept 1991 | 1 Aug 2000 | British | 81 years |
| John Mapplebeck | Director | 24 Sept 1991 | 9 Jun 1993 | British | 93 years |
| John Thornton Milnes | Director | 11 May 1992 | 13 Sept 1994 | 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 Maurice Hounslow | Director | 24 Sept 1991 | 31 Mar 1995 | British | 91 years |
| Leslie Roger Wootton | Director | 24 Sept 1991 | 12 Sept 1995 | British | 82 years |
| Mark Stephen Anderson | Director | 1 Sept 2017 | 17 May 2021 | British | 61 years |
| Martin English | Director | 24 Sept 1991 | 31 Mar 1992 | British | 86 years |
| Martin Macdonald Grant | Director | 6 Oct 1997 | 20 Feb 2007 | British | 68 years |
| Maximilian George Burrowes Browne | Director | 24 Sept 1991 | 31 Jan 1992 | British | 94 years |
| Michael Hugh Patrick Roberts | Director | 5 Jun 1995 | 31 Jan 2002 | British | 76 years |
| Michael Hugh Sigvald Muller | Director | 24 Sept 1991 | 6 Jul 1995 | British | 96 years |
| Michael John Foote | Director | 13 May 2002 | 23 Jan 2007 | British | 70 years |
| Michael Makepeace Eugene Jeffries | Director | 24 Sept 1991 | 31 Mar 2001 | British | 82 years |
| Michael Timothy Foley | Director | 24 Sept 1991 | 31 Mar 1999 | British | 85 years |
| Neil James Corfield Thomas | Director | 13 May 2002 | 12 Jan 2017 | British | 64 years |
| Norman Edward Dempster | Director | 24 Sept 1991 | 31 Jul 1993 | British | 93 years |
| Norman Robert Schunter | Director | 5 Jun 1995 | 12 Jul 2006 | British | 81 years |
| Patrick Joseph Duffy | Director | 14 Dec 1993 | 25 Feb 1999 | British | 78 years |
| Paul Edward Archer | Director | 5 Jun 1995 | 14 Apr 2000 | British | 81 years |
| Peter Allan Brown | Director | 24 Sept 1991 | 31 Mar 1993 | British | 97 years |
| Peter Hugh Nelson | Director | 21 Jun 1996 | 31 Mar 2003 | British | 82 years |
| Peter Leonard Busby | Director | 12 Sept 1995 | 31 Mar 2000 | British | 86 years |
| Peter Mannering Middleton | Director | 24 Sept 1991 | 14 May 1997 | British | 100 years |
| Philip Joseph Balfe | Director | 24 Sept 1991 | 1 Feb 1993 | British | 86 years |
| Philip Stephen James Davis | Secretary | 9 May 2005 | 30 Sept 2007 | British | - |
| Piers Benedict Clark | Director | 24 Feb 2003 | 31 Oct 2005 | British | 57 years |
| Richard Douglas Jarvis | Director | 24 Sept 1991 | 1 Feb 2000 | British | 83 years |
| Richard French | Director | 24 Sept 1991 | 27 May 2003 | British | 81 years |
| Richard Harry Cuthbert | Director | 5 Jun 1995 | 4 Mar 2002 | British | 73 years |
| Richard Howarth Tomalin | Secretary | 1 Apr 1992 | 28 Mar 2002 | British | - |
| Richard John Barrett | Director | 13 May 2002 | 27 Jan 2007 | British | 65 years |
| Richard Webster | Director | 1 Jan 2012 | 31 Aug 2017 | British | 52 years |
| Richard Webster | Secretary | 15 Sept 2004 | 4 Nov 2016 | British | - |
| Richard William Deacon | Director | 5 Jun 1995 | 1 May 2007 | British | 76 years |
| Richard William Hall | Director | 6 Sept 1999 | 29 Apr 2011 | British | 77 years |
| Robert James Macleod | Director | 27 May 2003 | 19 Jun 2009 | British | 62 years |
| Robert Keith Corrie | Director | 24 Sept 1991 | 31 Oct 1992 | British | 91 years |
| Robin Simon Southwell | Director | 2 Apr 2001 | 30 Sept 2002 | British | 66 years |
| Rodney Collins | Director | 24 Sept 1991 | 9 May 2000 | British | 86 years |
| Roger Bruce Dean | Director | 24 Sept 1991 | 30 Jun 2000 | British | 79 years |
| Roger Francis Mcglynn | Director | 16 Sept 2002 | 16 Jan 2007 | British | 80 years |
| Stanley Kidd | Director | 24 Sept 1991 | 31 Oct 1994 | British | 86 years |
| Stephen James Morriss | Director | 13 May 2002 | 12 Sept 2003 | British | 61 years |
| Stephen Robert Billingham | Director | 27 May 2003 | 24 Aug 2004 | British | 68 years |
| Stephen Smith | Director | 13 May 2002 | 12 Jul 2006 | British | 80 years |
| Steven Johnson | Director | 1 Jul 2011 | 30 Nov 2011 | British | 77 years |
| Stuart Norman Mustow | Director | 24 Sept 1991 | 5 Jan 1995 | British | 98 years |
| Thomas David Robinson | Director | 13 May 2002 | 1 Sept 2005 | British | 76 years |
| Timothy Samuel Chapman Gross | Director | 2 Nov 1998 | 30 Nov 2001 | British | 77 years |
| Timothy William Broyd | Director | 1 Jun 1998 | 8 Sept 2002 | British | 72 years |
| Trevor Hall | Director | 6 Nov 2001 | 3 Oct 2002 | British | 72 years |
| Victoria Elizabeth Hames | Secretary | 27 May 2003 | 3 Jan 2005 | British | - |