| Alan Russell Gillman | Director | 11 Feb 2003 | 19 Jan 2006 | British | 69 years |
| Cyril Leslie Mitchell | Director | 9 Feb 2006 | 6 Apr 2009 | British | 84 years |
| Gerard Nicholas Valentine Green | Director | 11 Feb 2003 | 10 May 2005 | British | 76 years |
| Jennifer Fegan | Director | 5 Feb 2007 | 8 May 2007 | British | 53 years |
| John Robert Pedretti | Director | 19 Jan 2006 | 1 Oct 2009 | Australian | 62 years |
| John Wrinn | Director | 9 May 2007 | 12 Jan 2011 | British | 64 years |
| Julian Kieron Desai | Director | 12 Jan 2011 | 28 Sept 2012 | British | 59 years |
| June Elizabeth Gemmell | Director | 11 Feb 2003 | 1 Dec 2006 | British | 75 years |
| Martine Caroline Gagnon | Director | 1 Oct 2009 | 1 Jun 2011 | French | 63 years |
| Matthew James Edwards | Director | 28 Sept 2012 | 19 Dec 2013 | British | 41 years |
| Melvyn Paul Brooks | Secretary | 21 Nov 2007 | 21 Feb 2013 | British | - |
| Nicholas John Edward Crowther | Director | 10 May 2005 | 9 Feb 2006 | British | 66 years |
| Nicholas John Edward Crowther | Director | 28 Sept 2012 | 19 Dec 2013 | British | 66 years |
| Paul Alan Bannister | Director | 1 Jun 2011 | 28 Sept 2012 | United Kingdom | 67 years |
| Paul Christopher Beardsmore | Secretary | 21 Feb 2013 | 3 Feb 2014 | - | - |
| Robert Stuart West | Secretary | 11 Feb 2003 | 9 Nov 2007 | British | - |
| Sharmila Patkunanathan | Director | 31 Mar 2009 | 21 Oct 2010 | Australian | 49 years |
| Timothy Richard Pearson | Director | 11 Feb 2003 | 8 Jan 2007 | British | 64 years |