| Alan Robert Staff | Director | 4 Aug 1991 | 31 Mar 1997 | British | 91 years |
| Andrew Bunney | Director | 10 Jan 2000 | 27 Feb 2004 | British | 69 years |
| Christopher Francis Gregory Girling | Director | 4 Aug 1991 | 1 Nov 1999 | British | 72 years |
| Christopher John Bentley | Director | 1 Apr 1997 | 13 Nov 1997 | British | 79 years |
| Christopher John Cundy | Director | 27 Nov 1998 | 9 Jul 2010 | British | 65 years |
| Franco Martinelli | Director | 9 Jul 2010 | 30 Nov 2020 | British | 66 years |
| George Winston Cameron | Director | 4 Aug 1991 | 23 Jan 2004 | British | 82 years |
| Iain Stuart Urquhart | Director | 17 Dec 2014 | 31 May 2022 | British | 61 years |
| Martin Jay | Director | 4 Aug 1991 | 5 Sept 2002 | British | 87 years |
| Matthew Paul Jowett | Secretary | 3 May 2005 | 9 Jul 2010 | British | - |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Paul John Lester | Director | 23 Sept 2002 | 9 Jul 2010 | British | 77 years |
| Peter Graham Dawes | Secretary | 1 Feb 1996 | 3 May 2005 | British | - |
| Peter Mcintosh | Director | 10 Nov 2003 | 31 Jan 2006 | British | 68 years |
| Peter Usher | Director | 4 Aug 1991 | 7 Jul 1995 | British | 100 years |
| Philip James Harrison | Director | 13 Dec 2007 | 9 Jul 2010 | British | 65 years |
| Richard Graham Rowe | Director | 10 Jan 2000 | 31 Mar 2007 | British | 77 years |
| Richard William Taylor | Director | 4 Aug 1991 | 28 Jul 2004 | British | 81 years |
| Robert Drennan Mulligan | Director | 10 Jan 2000 | 30 Apr 2003 | British | 76 years |
| Shaun Doherty | Director | 31 May 2022 | 30 Sept 2024 | British | 58 years |
| Simon Edward Tarrant | Director | 29 Oct 1999 | 31 Mar 2007 | British | 74 years |
| Stewart David Shears | Secretary | 4 Aug 1991 | 1 Feb 1996 | British | - |
| Terence John Madden | Director | 18 Sept 1997 | 30 Jul 2004 | British | 77 years |
| Valerie Francine Anne Teller | Secretary | 9 Jul 2010 | 27 Jul 2012 | - | - |
| William Tame | Director | 9 Jul 2010 | 17 Dec 2014 | British | 72 years |