| Alan Ewing Mills | Secretary | 30 Aug 1994 | 13 Mar 1998 | British | - |
| Alison Buchan | Director | 26 Jan 2006 | 2 Sept 2010 | British | 64 years |
| Angus James Murray Mair | Director | 7 Jun 1994 | 9 Jan 1996 | British | 81 years |
| Barbara Ida Mary Turnbull | Director | 23 Jan 2006 | 23 Oct 2015 | British | 68 years |
| Carolyn Smith | Secretary | 11 Dec 2000 | 30 Mar 2001 | British | - |
| David Edmund Cartledge | Director | 7 Jun 1994 | 23 Jan 2006 | British | 79 years |
| Derek Stephen Sach | Director | 9 Jan 1996 | 13 Mar 1997 | British | 77 years |
| Derek Stephen Sach | Director | 11 Dec 1998 | 23 Jan 2006 | British | 77 years |
| Douglas Richard Kearney | Director | 13 Mar 1992 | 7 Jun 1994 | British | 70 years |
| Ernest Michael Sheavills | Director | 9 Jan 1996 | 31 Dec 2005 | British | 80 years |
| Grahame Taylor Whitehead | Director | 9 Jan 1996 | 28 Feb 2003 | British | 75 years |
| Ian Fraser Nicol | Director | 31 Mar 2011 | 10 Oct 2014 | British | 58 years |
| James Alexander Stevens | Director | 26 Jan 2006 | 1 May 2008 | British | 64 years |
| John Cameron | Director | 13 Mar 1992 | 7 Jun 1994 | British | 80 years |
| John Donald Black Workman | Director | 5 Mar 2001 | 15 Nov 2001 | British | 73 years |
| Kennedy Campbell Foster | Secretary | 23 Jan 1993 | 30 Aug 1994 | British | - |
| Kenneth Myles Urquhart | Director | 13 Mar 1992 | 7 Jun 1994 | British | 81 years |
| Lycidas Nominees Limited | Corporate Nominee Director | 23 Jan 1992 | 13 Mar 1992 | United Kingdom | - |
| Lycidas Secretaries Limited | Corporate Nominee Secretary | 23 Jan 1992 | 13 Mar 1992 | United Kingdom | - |
| Maria Marchant | Secretary | 3 Dec 2001 | 24 Feb 2003 | British | - |
| Mark Andrew Lambert | Director | 5 Mar 2001 | 23 Jan 2006 | British | 59 years |
| Mark Craig | Secretary | 24 Feb 2003 | 14 Aug 2008 | British | - |
| Philip Andrew Carraro | Director | 9 Jun 1999 | 23 Jan 2006 | United States Citizen | 81 years |
| Rachel Elizabeth Fletcher | Secretary | 15 Aug 2008 | 27 Apr 2012 | British | - |
| Robert Henry Beattie | Director | 9 Jan 1996 | 5 Nov 2003 | British | 76 years |
| Robert Speirs | Director | 13 Mar 1997 | 23 Oct 1998 | British | 89 years |
| Rory Malcolm Cullinan | Director | 5 Nov 2003 | 21 Jul 2004 | British | 66 years |
| Shirley Margaret Macgillivray | Secretary | 13 Mar 1998 | 3 Dec 2001 | British | - |
| Simon Jonathan Chrispin | Director | 11 Dec 1998 | 10 Apr 2001 | British | 63 years |
| Stuart Currie Sanders | Director | 23 Jan 2006 | 2 Sept 2010 | British | 75 years |