| Alan Wallace Fernie Mitchelson | Director | 2 Aug 1995 | 28 Apr 2000 | British | 77 years |
| Alan Wallace Fernie Mitchelson | Secretary | 2 Aug 1995 | 26 Nov 1999 | British | - |
| Andrew Maule Dewar-durie | Director | 11 Apr 1989 | 2 Aug 1995 | British | 87 years |
| Anthony Baxter Oscroft | Director | 26 Apr 1989 | 26 Nov 1991 | British | 87 years |
| Anthony Edward Derry | Director | 11 Apr 1989 | 21 Jan 1991 | British | 93 years |
| Barrie Mason Jackson | Director | 16 Nov 1999 | 31 May 2005 | British | 71 years |
| Brian Gammell Ivory | Director | 2 Aug 1995 | 16 Nov 1999 | British | 77 years |
| Daniel Joseph O'donnell | Director | 1 Aug 1989 | 26 Nov 1991 | British | 78 years |
| Duncan James Baldwin | Director | 11 Apr 1989 | 12 May 1990 | British | 76 years |
| Fraser Stuart Morrison | Director | 13 Mar 2009 | 5 Jun 2017 | British | 67 years |
| Fraser Stuart Morrison | Secretary | 26 Nov 1999 | 5 Jun 2017 | British | - |
| Gemma May Robson | Secretary | 5 Jun 2017 | 23 Jul 2020 | - | - |
| Gerald George Gardner | Director | 11 Apr 1989 | 4 Mar 1991 | British | 93 years |
| Graham Hammond Smith | Director | 5 Feb 1993 | 2 Aug 1995 | British | 78 years |
| Iain Norris James Artis | Secretary | 11 Apr 1989 | 4 Sept 1992 | British | - |
| Ian Alexander Brown | Director | 17 Sept 1993 | 2 Aug 1995 | British | 82 years |
| James Waddell Lawrie | Director | 17 Sept 1993 | 2 Aug 1995 | British | 92 years |
| John Campbell | Director | 11 Apr 1989 | 17 Sept 1993 | British | 84 years |
| John Clifton Beckerleg | Director | 17 Sept 1993 | 12 Jun 1995 | British | 73 years |
| John Hooper | Director | 11 Apr 1989 | 31 Oct 1991 | British | 83 years |
| John Mason Adam | Director | 11 Apr 1989 | 30 Apr 1991 | British | 90 years |
| John Michael Tomlinson | Director | 17 Jan 1991 | 31 Aug 1994 | British | 92 years |
| John Michael Tomlinson | Secretary | 4 Sept 1992 | 31 Aug 1994 | British | - |
| Joseph Michael Wooters | Director | 31 Aug 1994 | 2 Aug 1995 | American | 82 years |
| Joseph Michael Wooters | Secretary | 31 Aug 1994 | 2 Aug 1995 | American | - |
| Martin Alexander Cooke | Director | 13 Mar 2009 | 1 Sept 2020 | British | 65 years |
| Martin John Howard | Director | 2 Feb 1990 | 17 Jan 1991 | British | 85 years |
| Paul Arney Hick | Director | 30 Aug 1993 | 2 Aug 1995 | British | 72 years |
| Peter Adrian Kinnear Wood | Director | 14 Mar 1995 | 2 Aug 1995 | British | 90 years |
| Peter William Rosewell | Director | 2 Feb 1990 | 14 Mar 1995 | British | 85 years |
| Richard Jackson Arrol Hunter | Director | 13 Mar 2009 | 1 Jul 2014 | British | 71 years |
| Richard William Farrar | Director | 31 May 2005 | 5 Jun 2017 | British | 68 years |
| Trina Catherine Glen | Director | 16 Nov 1999 | 5 Nov 2009 | British | 57 years |