| Alan Charles Fuller | Director | 31 Dec 1999 | 27 Feb 2002 | British | 68 years |
| Alan Charles Fuller | Secretary | 31 Dec 1999 | 27 Feb 2002 | British | - |
| Alan Leonard Whitnall | Secretary | 27 Feb 2002 | 29 May 2009 | British | - |
| Alex Paul Carter | Director | 1 Jan 1995 | 1 Feb 1999 | British | 67 years |
| Ann Heron Gloag | Director | 13 Dec 1993 | 20 Apr 1998 | British | 84 years |
| Anthony Geoffrey Cox | Director | 10 Dec 1993 | 24 Nov 1998 | British | 73 years |
| Brian John Cox | Director | 1 Aug 2000 | 3 Jul 2002 | British | 79 years |
| Brian Souter | Director | 13 Dec 1993 | 23 Mar 1998 | British | 72 years |
| Christopher Graham Hilditch | Director | 7 Dec 1998 | 9 Jul 1999 | British | 70 years |
| Christopher Thomas Hemming | Secretary | 20 Jul 1991 | 31 Mar 1994 | British | - |
| Colin Brown | Director | 9 Mar 2007 | 31 May 2019 | British | 58 years |
| Inglis Lyon | Director | 8 Jan 1999 | 8 Sept 2000 | British | 62 years |
| Jeremy Robert Davison | Director | 28 Jan 1994 | 2 Jan 1996 | British | 69 years |
| Jeremy Robert Davison | Secretary | 31 Mar 1994 | 2 Jan 1996 | British | - |
| John Christopher Hodgkins | Director | 20 Jul 1991 | 10 Dec 1993 | British | 75 years |
| John Frederick Staite | Director | 1 Jan 1996 | 31 Dec 1999 | British | 78 years |
| John Frederick Staite | Secretary | 1 Jan 1996 | 31 Dec 1999 | British | - |
| Karen Rosaleen Robbins | Director | 1 Dec 2000 | 19 Apr 2002 | British | 57 years |
| Keith Robertson Cochrane | Director | 10 Dec 1993 | 1 Aug 2000 | British | 61 years |
| Leslie Brian Warneford | Director | 21 Jan 1999 | 26 Apr 2013 | British | 78 years |
| Mark Iorwedd Rhys-davies | Director | 20 Jul 1991 | 31 Mar 1994 | British | 76 years |
| Mark Richard Thomas | Director | 20 Jul 1991 | 10 Dec 1993 | British | 75 years |
| Martin Andrew Griffiths | Director | 1 Aug 2000 | 9 Mar 2007 | British | 60 years |
| Michael John Kinski | Director | 20 Apr 1998 | 30 Nov 1998 | British | 74 years |
| Norrie Russell Thomas | Director | 20 Jul 1991 | 10 Dec 1993 | British | 74 years |
| William Barry Hinkley | Director | 30 Nov 1998 | 25 Jul 2000 | British | 77 years |