| Alan Ewing Mills | Secretary | 31 Jan 1996 | 13 Mar 1998 | British | - |
| Alan Wallace Mckean | Director | 7 Nov 1995 | 31 Jan 1996 | British | 71 years |
| Alastair John Mcdonald | Director | 20 Nov 2008 | 2 Sept 2010 | British | 68 years |
| Anne Rutherford Stewart | Director | 20 Nov 2008 | 2 Sept 2010 | British | 64 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 | 31 Jan 1996 | 15 Nov 2001 | British | 79 years |
| Derek Stephen Sach | Director | 31 Jan 1996 | 13 Mar 1997 | British | 77 years |
| Derek Stephen Sach | Director | 11 Dec 1998 | 15 Nov 2001 | British | 77 years |
| Eric George William Tough | Director | 7 Nov 1995 | 31 Jan 1996 | British | 68 years |
| Ernest Michael Sheavills | Director | 31 Jan 1996 | 15 Nov 2001 | British | 80 years |
| Grahame Taylor Whitehead | Director | 31 Jan 1996 | 15 Nov 2001 | British | 75 years |
| Hew Campbell | Director | 7 Nov 1995 | 31 Jan 1996 | British | 63 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 |
| Jocelyn Nadauld Brushfield | Director | 2 Sept 2010 | 18 Dec 2015 | British | 55 years |
| John Donald Black Workman | Director | 5 Mar 2001 | 7 Nov 2005 | British | 73 years |
| Mark Andrew Lambert | Director | 5 Mar 2001 | 15 Nov 2001 | British | 59 years |
| Mark Craig | Secretary | 2 Jan 2003 | 14 Aug 2008 | British | - |
| 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 | - |
| Robert Henry Beattie | Director | 31 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 | 7 Nov 1995 | 31 Jan 1996 | British | - |
| 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 | 2 Sept 2010 | British | 75 years |