| Alan Ewing Mills | Director | 22 Aug 2002 | 28 Aug 2002 | British | 69 years |
| Alan Ewing Mills | Secretary | 22 Aug 2002 | 29 Sept 2006 | British | - |
| Alan Ewing Mills | Secretary | 25 Jun 2008 | 30 Dec 2015 | British | - |
| Angela Charlotte Seymour-jackson | Director | 16 Apr 2010 | 31 Dec 2010 | British | 60 years |
| Bernard Higgins | Director | 28 Aug 2002 | 5 Jan 2006 | British | 66 years |
| Byron Kenneth Coombs | Director | 22 Mar 2011 | 31 Dec 2011 | British | 66 years |
| Cathryn Elizabeth Riley | Director | 25 Jul 2006 | 1 Jan 2009 | British | 64 years |
| Christopher John Leslie Stewart | Director | 25 Jan 2011 | 30 Nov 2011 | British | 55 years |
| David Frederick Swiffen Rogers | Director | 1 Sept 2003 | 1 Sept 2005 | British | 70 years |
| David John Grant | Director | 11 Dec 2008 | 31 Dec 2010 | British | 67 years |
| David Mcgraw | Director | 31 Jan 2003 | 29 Sept 2004 | British | 65 years |
| David Ross Hilton Heslop | Director | 4 Jan 2005 | 25 Jul 2006 | British | 66 years |
| Douglas John Ballantyne | Director | 31 Jan 2003 | 8 Dec 2004 | British | 78 years |
| Dunlop James Stewart | Director | 28 Aug 2002 | 1 Apr 2004 | British | 82 years |
| Ewen Angus Munro | Director | 29 Sept 2006 | 24 Jun 2009 | British | 67 years |
| Feilim Mackle | Director | 26 Nov 2003 | 19 Dec 2006 | Irish | 59 years |
| Garry Morrison | Director | 25 Jan 2011 | 21 Jun 2012 | British | 65 years |
| Gordon Francis Pell | Director | 26 Jan 2006 | 29 Sept 2006 | British | 76 years |
| Graham Storrie | Director | 29 Sept 2006 | 22 Mar 2011 | British | 66 years |
| Hew Campbell | Director | 22 Aug 2002 | 28 Aug 2002 | British | 64 years |
| Ian Arthur Henderson | Director | 31 Jan 2003 | 25 May 2005 | British Canadian | 66 years |
| James Allen Newman | Director | 1 Jan 2004 | 27 Jun 2005 | British | 62 years |
| James Hedley Rawlingson | Director | 10 Jun 2011 | 1 Jul 2011 | British | 59 years |
| John Robert Lister | Director | 24 Jun 2009 | 31 Dec 2010 | British | 68 years |
| Keith William Abercromby | Director | 14 Mar 2006 | 14 Sept 2006 | British | 62 years |
| Lesley Anne Mcgill | Director | 11 Aug 2014 | 17 Jul 2015 | British | 48 years |
| Malcolm James Shiel Dunn | Director | 18 Oct 2013 | 11 Aug 2014 | British | 47 years |
| Mark Craig | Secretary | 29 Sept 2006 | 25 Jun 2008 | British | - |
| Mark Steven Hodges | Director | 9 May 2006 | 28 Aug 2007 | British | 61 years |
| Martin Francis Fleming | Director | 1 May 2012 | 22 Mar 2013 | Irish | 58 years |
| Martin Paul Bischoff | Director | 1 Sept 2005 | 11 Dec 2008 | British | 58 years |
| Michael Norris Urmston | Director | 31 Jan 2003 | 31 Dec 2003 | British | 77 years |
| Michael Norris Urmston | Director | 27 Jun 2005 | 26 Jan 2006 | British | 77 years |
| Nicolaos Nicandrou | Director | 29 Nov 2006 | 27 Apr 2009 | British | 61 years |
| Paul Robert Geddes | Director | 27 Jun 2005 | 29 Sept 2006 | British | 57 years |
| Paul Robert Geddes | Director | 11 Dec 2008 | 24 Jun 2009 | British | 57 years |
| Peter Robert Hales | Director | 31 Jan 2003 | 26 Apr 2006 | British | 80 years |
| Sarah Jane Deaves | Director | 24 Jun 2009 | 1 May 2012 | British | 65 years |
| Simon Andrew Badley | Director | 28 Aug 2007 | 1 Dec 2008 | British | 59 years |
| Stuart Arthur Haire | Director | 24 Jun 2009 | 11 Aug 2011 | British | 52 years |
| Toby Emil Strauss | Director | 1 Jan 2009 | 1 Jan 2010 | British | 67 years |
| Walter Simon Turner | Director | 11 Aug 2011 | 18 Oct 2013 | British | 54 years |