| Angela Mary Cunningham | Director | 10 Jan 2007 | 19 Jan 2011 | British | 63 years |
| Anthony Eric Scott | Director | 30 Oct 1998 | 2 Nov 1998 | British | 75 years |
| Brian John Crowe | Director | 14 Apr 2000 | 10 Jan 2007 | British | 68 years |
| Carolyn Jean Down | Secretary | 2 Nov 2007 | 31 Oct 2012 | Other | - |
| Derek John Lewis | Director | 10 Jan 2007 | 28 Feb 2008 | British | 61 years |
| Donald Charles Macpherson | Director | 4 Dec 1992 | 30 Sept 1998 | British | 93 years |
| Fergus Richard Keating | Director | 20 Apr 2000 | 14 Apr 2006 | Irish | 64 years |
| Gary Robert Mcneilly Stewart | Director | 29 Feb 2008 | 13 Oct 2010 | British | 59 years |
| James Anthony Jackson | Director | 13 Oct 2010 | 24 Jul 2012 | British | 58 years |
| James Keith Haslett | Director | 20 Oct 1999 | 20 Apr 2000 | British | 72 years |
| Jeremy Peter Sharp | Director | 5 Jan 2006 | 10 Jan 2007 | British | 57 years |
| John Martin Owen | Director | 4 Dec 1992 | 26 Apr 1994 | United Kingdom | 79 years |
| Lorraine May Blair | Secretary | 18 Nov 2005 | 1 Nov 2007 | British | - |
| Marina Louise Thomas | Secretary | 21 May 2004 | 18 Nov 2005 | British | - |
| Neil Clark Macarthur | Director | 29 Feb 2008 | 13 Oct 2010 | British | 58 years |
| Neil Stephen Coulbeck | Director | 27 Oct 1999 | 20 Jul 2000 | British | 73 years |
| Nicholas Samuel Wilson | Director | 4 Dec 1992 | 26 Apr 1994 | British | 90 years |
| Paul Eugene Bartlett | Secretary | 18 Feb 1999 | 21 May 2004 | British | - |
| Paul Michael Whitney | Director | 26 Apr 1994 | 23 Feb 1996 | British | 77 years |
| Rachel Elizabeth Fletcher | Director | 10 Jan 2007 | 28 Feb 2008 | Other | 49 years |
| Sally Elizabeth Lewis | Secretary | 30 Jul 1993 | 18 Feb 1999 | British | - |
| Scott Jamieson Dobbie | Director | 26 Apr 1994 | 26 Apr 1998 | British | 86 years |
| Stephen Anthony Sinacore | Director | 2 Oct 1998 | 14 Apr 2000 | American | 67 years |
| Stephen Rosenstjerne Krag | Director | 5 Jun 1997 | 5 Oct 1999 | British | 66 years |
| Timothy Charles Vernon Bryers | Secretary | 4 Dec 1992 | 29 Jul 1993 | British | - |