| David John Atkins | Director | 1 Jan 2005 | 3 Aug 2006 | British | 60 years |
| Desna Lee Martin | Secretary | 4 Aug 2006 | 30 Sept 2019 | British | - |
| Geoffrey Harcroft Wright | Director | 12 Dec 2000 | 30 Jun 2006 | British | 83 years |
| Iain Farlane Sim Harris | Director | 12 Dec 2000 | 21 Nov 2003 | British | 64 years |
| John Andrew Bywater | Director | 12 Dec 2000 | 3 Aug 2006 | British | 79 years |
| John Andrew William Dodds | Director | 12 Dec 2000 | 24 Aug 2001 | British | 70 years |
| Michael John Baker | Director | 1 Aug 2001 | 30 Jun 2006 | British | 63 years |
| Neil Thompson | Director | 4 Aug 2006 | 12 Dec 2016 | British | 58 years |
| Nicholas Alan Scott Hardie | Director | 1 Aug 2001 | 3 Aug 2006 | British | 71 years |
| Nicholas Timon Drakesmith | Director | 4 Aug 2006 | 27 May 2011 | British | 61 years |
| Peter William Beaumont Cole | Director | 12 Dec 2000 | 3 Aug 2006 | British | 67 years |
| Richard Martin Peskin | Director | 4 Aug 2006 | 31 Mar 2009 | British | 82 years |
| Robert Montague Noel | Director | 4 Aug 2006 | 30 Sept 2009 | British | 62 years |
| Steven Richard Mew | Director | 7 Feb 2017 | 31 Dec 2023 | British | 58 years |
| Stuart John Haydon | Secretary | 12 Dec 2000 | 3 Aug 2006 | British | - |