| Brian Patrick Eighteen | Director | 1 May 1991 | 21 Aug 1991 | British | 72 years |
| Brian Robert Lathom Holmes | Director | 1 Jan 1992 | 15 Apr 1996 | British | 95 years |
| Christopher Cockram | Director | 8 Dec 1994 | 31 Dec 1999 | British | 68 years |
| Christopher Richard Davis | Director | 1 May 1991 | 21 Aug 1991 | British | 77 years |
| Christopher Richard Davis | Director | 8 Dec 1994 | 9 Jan 2000 | British | 77 years |
| Clive Fenton | Director | 11 Jun 2007 | 5 Jul 2012 | British | 68 years |
| Colin Melton Bomer | Secretary | 1 May 1991 | 8 Dec 1994 | British | - |
| David Arthur Moss | Director | 1 May 1993 | 8 Dec 1994 | British | 87 years |
| David John Dugdale | Director | 24 Feb 1993 | 15 Apr 1996 | British | 84 years |
| David William Wilson | Director | 15 Apr 1996 | 26 Apr 2007 | British | 85 years |
| Delia Lynne Norgate | Director | 1 Nov 1995 | 23 Dec 1999 | British | 84 years |
| Graham Marshall Brown | Director | 18 Aug 2003 | 21 Sept 2006 | British | 81 years |
| Graham Marshall Brown | Secretary | 14 Dec 1996 | 1 Mar 2003 | British | - |
| Ian Robertson | Director | 15 Apr 1996 | 30 Jun 2007 | British | 79 years |
| John Ashton Norgate | Director | 1 May 1991 | 13 Oct 1995 | British | 84 years |
| Julian Robert Morse | Director | 8 Dec 1994 | 20 Nov 1996 | British | 82 years |
| Laurence Dent | Director | 11 Jun 2007 | 31 Dec 2010 | British | 74 years |
| Laurence Dent | Secretary | 31 Dec 2007 | 31 Dec 2010 | British | - |
| Mark Andrew Pain | Director | 11 Jun 2007 | 21 Jul 2009 | British | 65 years |
| Mark Sydney Clare | Director | 11 Jun 2007 | 4 Feb 2010 | British | 69 years |
| Michael John Stansfield | Director | 15 Apr 1996 | 14 Jan 2005 | British | 70 years |
| Nicholas Mark Trott | Director | 1 Nov 1995 | 28 Feb 1997 | British | 62 years |
| Nicholas Mark Trott | Secretary | 8 Dec 1994 | 14 Dec 1996 | British | - |
| Nicolas John Townsend | Director | 15 Apr 1996 | 8 Apr 2006 | British | 80 years |
| Peter Anthony Ascroft | Director | 13 Aug 1991 | 31 Dec 1992 | British | 70 years |
| Richard John Russell Brooke | Director | 13 Aug 1991 | 20 Nov 1996 | British | 66 years |
| Robert Granville Douglas | Secretary | 1 Mar 2003 | 31 Dec 2007 | British | - |
| Ronald Arthur Mcdowell | Director | 1 May 1991 | 29 Aug 1991 | British | - |
| Steven John Boyes | Director | 11 Jun 2007 | 6 Sept 2025 | British | 66 years |
| Terence William Massingham | Director | 1 May 1991 | 30 Oct 1992 | British | 74 years |
| Thomas Stephen Keevil | Director | 5 Jul 2012 | 31 Dec 2015 | British | 66 years |