| Alan Paul Busson | Secretary | 3 Apr 2006 | 29 Sept 2006 | British | - |
| Alexander Park Leitch | Director | 13 Mar 2000 | 9 Jan 2004 | British | 79 years |
| Amanda Louise Knott | Secretary | 29 Sept 2006 | 22 May 2013 | British | - |
| Ann Claire Blundell | Secretary | 22 May 2013 | 10 Feb 2014 | - | - |
| Corina Katherine Ross | Secretary | 10 Feb 2011 | 22 May 2013 | British | - |
| Helen Frances Leigh Rogers | Secretary | 14 Jul 2008 | 2 Dec 2011 | British | - |
| Ian Nicholas Lovett | Director | 29 Feb 2000 | 31 Dec 2006 | British | 82 years |
| Ian Ritchie | Secretary | 22 May 2013 | 10 Feb 2014 | - | - |
| Isla Rebecca Hale | Secretary | 27 Jul 2004 | 3 Apr 2006 | British | - |
| James Douglas Sutherland | Director | 28 Jun 2013 | 20 Oct 2017 | British | 52 years |
| Jayne Michelle Meacham | Secretary | 1 Nov 2006 | 2 May 2008 | British | - |
| Jonathan Vaughan-williams | Director | 25 Mar 2014 | 28 Apr 2017 | British | 59 years |
| Keith Reginald Baldwin | Director | 29 Feb 2000 | 31 Aug 2003 | British | 78 years |
| Lily Olisa Holding | Director | 27 Jul 2004 | 23 Jun 2005 | British | 63 years |
| Neil James Evans | Director | 9 Mar 2007 | 25 Mar 2014 | British | 69 years |
| Nigel Lowe | Director | 31 May 2007 | 28 Jun 2013 | British | 74 years |
| Peter Charles Howe | Director | 7 Aug 2001 | 27 Jul 2004 | British | 80 years |
| Peter Charles Howe | Secretary | 29 Feb 2000 | 27 Jul 2004 | British | - |
| Phil Andrew Hodkinson | Director | 13 Mar 2000 | 22 Nov 2000 | British | 68 years |
| Victoria Louise De Temple | Director | 13 Nov 2017 | 1 May 2018 | British | 48 years |
| Vincent John Jerrard | Director | 7 Aug 2001 | 22 Jul 2003 | British | 71 years |
| William John Flynn | Director | 23 Jun 2005 | 31 May 2007 | British | 58 years |
