| Andrew Erskine Friend | Director | 22 Mar 2002 | 14 Jun 2006 | British | 74 years |
| Andrew Gilbert Charlesworth | Director | 14 Mar 2006 | 21 Apr 2009 | British | 55 years |
| Anthony Charles Roper | Director | 22 Mar 2002 | 3 Feb 2004 | British | 66 years |
| Christopher Brian Waples | Director | 19 Dec 2007 | 20 May 2010 | British | 67 years |
| David Nicol | Director | 28 Mar 2006 | 12 May 2006 | Australian | 67 years |
| Derek Potts | Director | 20 May 2010 | 6 Dec 2013 | British | 68 years |
| Florence Marie Francoise Barras | Director | 22 Mar 2002 | 28 Jun 2002 | British,french | 62 years |
| Gary Stephen Lucas | Director | 22 Mar 2002 | 3 Feb 2004 | British | 68 years |
| Godfrey Alexander Blott | Director | 4 Feb 2003 | 30 Mar 2015 | British | 70 years |
| Hugh Andrew Saunders | Director | 31 Dec 2015 | 30 Sept 2018 | British | 49 years |
| Ian Joseph Wells | Director | 11 Aug 2004 | 24 Mar 2009 | British | 75 years |
| James Kerr | Director | 24 Mar 2009 | 18 Jan 2013 | British | 62 years |
| Maria Lewis | Secretary | 27 Sept 2012 | 6 Dec 2013 | British | - |
| Michael William Harrison Penny | Director | 23 Nov 2006 | 31 Dec 2015 | British | 72 years |
| Peter Geoffrey Shell | Secretary | 12 Apr 2002 | 23 Mar 2007 | British | - |
| Richard Weston | Director | 22 Mar 2002 | 1 Mar 2008 | British | 78 years |
| Roger Keith Miller | Secretary | 23 Mar 2007 | 27 Sept 2012 | British | - |
| Roger Keith Miller | Secretary | 22 Mar 2002 | 12 Apr 2002 | British | - |
| Saul David Schneider | Director | 21 Apr 2009 | 18 Jan 2013 | British | 58 years |
| Vikki Louise Everett | Director | 22 May 2008 | 17 May 2012 | British | 55 years |