| Anthony Charles Roper | Director | 19 Apr 2002 | 20 Feb 2003 | British | 65 years |
| Christian Lucien Corpetti | Director | 10 Oct 2011 | 30 Sept 2013 | French | 53 years |
| Clive William Price Mckenzie | Director | 23 Dec 2003 | 20 Mar 2006 | British | 72 years |
| Dennis Arthur Johnson | Director | 23 Dec 2003 | 20 Mar 2006 | British | 77 years |
| Florence Marie Francoise Barras | Director | 19 Apr 2002 | 28 Jun 2002 | British,french | 61 years |
| Gary Stephen Lucas | Director | 20 Feb 2003 | 2 Jun 2003 | British | 67 years |
| Ian Joseph Wells | Director | 20 Jul 2006 | 12 Sept 2006 | British | 74 years |
| John Cann | Director | 20 Feb 2003 | 20 Jul 2006 | British | 68 years |
| Malcolm Duncan Mccoll | Director | 20 Feb 2003 | 8 Aug 2003 | British | 54 years |
| Maria Lewis | Secretary | 27 Sept 2012 | 4 Sept 2015 | British | - |
| Peter Donne Jones | Director | 8 May 2002 | 1 Feb 2008 | British | 70 years |
| Peter Geoffrey Shell | Secretary | 1 Jul 2002 | 23 Mar 2007 | British | - |
| Peter James Hope | Director | 2 Jun 2003 | 6 Dec 2005 | British | 82 years |
| Philip Naylor | Secretary | 4 Sept 2015 | 30 Nov 2016 | - | - |
| Richard Leonard Groome | Director | 1 Feb 2008 | 29 Aug 2013 | British | 74 years |
| Richard Weston | Director | 19 Apr 2002 | 20 Feb 2003 | British | 77 years |
| Roger Keith Miller | Secretary | 19 Apr 2002 | 1 Jul 2002 | British | - |
| Roger Keith Miller | Secretary | 23 Mar 2007 | 27 Sept 2012 | British | - |
| Stuart Martin Colvin | Director | 12 Sept 2006 | 10 Oct 2011 | British | 53 years |
| Teresa Sarah Hedges | Secretary | 30 Nov 2016 | 17 Sept 2018 | - | - |