| Alan Connell | Director | 1 Apr 1991 | 31 Oct 1991 | British | 66 years |
| Alan Ewing Mills | Secretary | 30 Aug 1994 | 13 Mar 1998 | British | - |
| Alison Buchan | Director | 16 Jan 2006 | 23 Mar 2011 | British | 64 years |
| Angus James Murray Mair | Director | 7 Jun 1994 | 9 Jan 1996 | British | 81 years |
| Barbara Ida Mary Turnbull | Director | 20 Jan 1999 | 1 Sept 1999 | British | 68 years |
| Barbara Ida Mary Turnbull | Director | 15 Nov 2001 | 23 Oct 2015 | British | 68 years |
| Carolyn Smith | Secretary | 11 Dec 2000 | 30 Mar 2001 | British | - |
| David Edmund Cartledge | Director | 7 Jun 1994 | 15 Nov 2001 | British | 79 years |
| Derek Stephen Sach | Director | 9 Jan 1996 | 13 Mar 1997 | British | 77 years |
| Derek Stephen Sach | Director | 11 Dec 1998 | 15 Nov 2001 | British | 77 years |
| Douglas Richard Kearney | Director | 1 Apr 1992 | 7 Jun 1994 | British | 70 years |
| Ernest Michael Sheavills | Director | 9 Jan 1996 | 15 Nov 2001 | British | 80 years |
| Grahame Taylor Whitehead | Director | 9 Jan 1996 | 15 Nov 2001 | British | 75 years |
| Howard David Lincoln | Director | 23 Oct 2015 | 30 Nov 2017 | British | 58 years |
| Ian David Beattie | Director | 15 Nov 2001 | 7 Nov 2002 | British | 59 years |
| Ian Fraser Nicol | Director | 31 Mar 2011 | 10 Oct 2014 | British | 58 years |
| Ian Scott Jay | Director | 21 Feb 1989 | 31 May 1990 | British | - |
| James Alexander Stevens | Director | 16 Jan 2006 | 1 May 2008 | British | 64 years |
| James Mccubbin Rowney | Director | 15 Nov 2001 | 19 May 2025 | British | 61 years |
| John Cameron | Director | 1 Apr 1992 | 7 Jun 1994 | British | 80 years |
| John Donald Black Workman | Director | 5 Mar 2001 | 7 Nov 2005 | British | 73 years |
| John Henderson Greene | Director | 21 Feb 1989 | 1 Apr 1992 | British | 93 years |
| John Henderson Greene | Secretary | 21 Feb 1989 | 1 Apr 1992 | British | - |
| Kennedy Campbell Foster | Secretary | 1 Apr 1992 | 30 Aug 1994 | British | - |
| Kenneth Myles Urquhart | Director | 1 Apr 1992 | 7 Jun 1994 | British | 81 years |
| Mark Andrew Lambert | Director | 5 Mar 2001 | 15 Nov 2001 | British | 59 years |
| Mark Brandwood | Director | 30 Nov 2017 | 14 Jun 2022 | British | 61 years |
| Mark Craig | Secretary | 2 Jan 2003 | 14 Aug 2008 | British | - |
| Neil John Woodhead | Director | 1 Apr 1991 | 1 Apr 1992 | British | 71 years |
| Peter Edward Nash | Director | 21 Feb 1989 | 28 Jun 1990 | British | 70 years |
| Philip Andrew Carraro | Director | 9 Jun 1999 | 15 Nov 2001 | United States Citizen | 81 years |
| Rachel Elizabeth Fletcher | Secretary | 15 Aug 2008 | 27 Apr 2012 | British | - |
| Reo Stakis | Director | 21 Feb 1989 | 1 Apr 1992 | British | 112 years |
| Ridi Euridiki Stakis Christie | Director | 21 Feb 1989 | 1 Apr 1992 | British | 77 years |
| Robert Henry Beattie | Director | 9 Jan 1996 | 15 Nov 2001 | British | 76 years |
| Robert Speirs | Director | 13 Mar 1997 | 23 Oct 1998 | British | 89 years |
| Rory Malcolm Cullinan | Director | 12 Jun 2001 | 21 Jul 2004 | British | 66 years |
| Shirley Margaret Macgillivray | Secretary | 13 Mar 1998 | 2 Jan 2003 | British | - |
| Simon Jonathan Chrispin | Director | 11 Dec 1998 | 10 Apr 2001 | British | 63 years |
| Stuart Currie Sanders | Director | 15 Nov 2001 | 23 Mar 2011 | British | 75 years |