| Anthony Patrick Halligan | Director | 3 Dec 1998 | 23 Sept 2002 | British | 64 years |
| Barry Lawson | Secretary | 24 Mar 2000 | 23 Sept 2002 | British | - |
| Benjamin Elliot Freeman | Director | 23 Sept 2002 | 16 Sept 2010 | British | 55 years |
| Charles Stuart John Barter | Director | 8 Mar 2012 | 18 Jan 2022 | English | 64 years |
| Christopher Conor Mccann | Director | 3 Dec 1998 | 7 Sept 2001 | British | 79 years |
| Christopher John Loraine Samuel | Director | 18 Sept 1997 | 3 Dec 1998 | British | 68 years |
| David Marsh Hankin | Secretary | 23 Sept 2002 | 26 Jan 2010 | British | - |
| David Robert Shaw | Director | 3 Dec 1998 | 11 Dec 2007 | British | 78 years |
| Jane Thornton | Director | 18 Sept 1997 | 3 Dec 1998 | British | 60 years |
| Jane Thornton | Secretary | 2 Sept 1996 | 3 Dec 1998 | British | - |
| Keith David Felton | Director | 18 Sept 1997 | 3 Dec 1998 | British | 68 years |
| Keith Howard Churchman | Director | 3 Dec 1998 | 31 Jan 2002 | British | 68 years |
| Mark John Harford | Director | 4 Feb 2002 | 9 Jun 2005 | British | 62 years |
| Paul Ebling | Director | 15 Sept 1992 | 30 Jun 1994 | British | 68 years |
| Paul Richard Gunner | Director | 16 Sept 2010 | 10 Mar 2022 | British | 53 years |
| Peter Graham Pearson Lund | Director | 15 Sept 1992 | 18 Sept 1997 | British | 79 years |
| Rachel Clare Thompson | Secretary | 26 Jan 2010 | 5 Oct 2020 | British | - |
| Ruth Nicholson | Secretary | 3 Dec 1998 | 24 Mar 2000 | British | - |
| Thomas Jeremy Willoughby | Director | 15 Sept 1992 | 27 Jun 1997 | British | 78 years |
| Thomas Jeremy Willoughby | Secretary | 15 Sept 1992 | 2 Sept 1996 | British | - |
| William Nicholas Jackson | Director | 8 Mar 2012 | 16 Aug 2012 | British | 63 years |