| Alan William Phelan | Director | 14 Jan 1999 | 31 May 2006 | Irish | 57 years |
| Alan William Phelan | Secretary | 1 May 2002 | 25 Feb 2003 | Irish | - |
| Amanda Jane Emilia Massie | Director | 6 Oct 2011 | 8 Mar 2013 | British | 56 years |
| Amanda Jane Emilia Massie | Secretary | 16 May 2005 | 8 Mar 2013 | British | - |
| Andrew Philip Harrison | Director | 20 Feb 2003 | 31 Jan 2007 | British | 67 years |
| Bethan Melges | Secretary | 20 Jun 2016 | 9 Sept 2019 | - | - |
| Carl Sjogren | Secretary | 30 Jul 2010 | 7 Nov 2011 | - | - |
| Catherine Engmann | Secretary | 21 Apr 2006 | 22 May 2009 | British | - |
| Christine Ann Shaw | Secretary | 17 Jun 2011 | 2 May 2012 | - | - |
| Darren Joseph Whitley | Director | 27 Apr 1995 | 1 May 2002 | British | 57 years |
| Darren Joseph Whitley | Secretary | 11 May 2001 | 1 May 2002 | British | - |
| David Frank Tilston | Director | 27 Apr 2011 | 17 Jun 2011 | British | 69 years |
| David John Straw | Director | 18 Jul 2002 | 31 Jul 2007 | British | 62 years |
| David John Straw | Secretary | 25 Feb 2003 | 16 May 2005 | British | - |
| David William Alexander Hills | Director | 27 Jul 2007 | 1 Oct 2008 | British | 68 years |
| Dorothy May Kane | Secretary | 27 Apr 1995 | 27 Apr 1995 | British | - |
| Giles Stewart Pearson | Director | 8 Aug 2013 | 29 Feb 2016 | British | 58 years |
| Ian Manser | Director | 16 May 2005 | 30 Apr 2006 | British | 69 years |
| Ian Stuart Mackintosh | Director | 12 Oct 2016 | 30 Nov 2017 | British | 61 years |
| Jeanne Mckeague | Secretary | 27 Apr 1995 | 11 May 2001 | British | - |
| Kelly Lee | Secretary | 26 May 2009 | 30 Jul 2010 | British | - |
| Kenneth Edwin Mauldon | Director | 9 May 2003 | 31 Aug 2004 | British | 84 years |
| Kevin Andrew Young | Director | 16 May 2005 | 31 Aug 2010 | British | 67 years |
| Michael William Carroll | Director | 18 Jul 2002 | 31 Jul 2007 | British | 62 years |
| Michael William Carroll | Director | 24 Jan 2011 | 12 Oct 2016 | British | 62 years |
| Nicky Cobden | Secretary | 2 May 2012 | 29 Aug 2013 | - | - |
| Paul Adrian Rayner | Director | 31 Jan 2013 | 8 Jun 2015 | British | 65 years |
| Paul David England | Director | 6 Oct 2011 | 8 Aug 2013 | British | 56 years |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Piers Benedict Clark | Director | 1 Sept 2008 | 31 Dec 2009 | British | 57 years |
| Richard Harry Cuthbert | Director | 16 May 2005 | 5 Oct 2011 | British | 73 years |
| Richard Harry Cuthbert | Director | 16 May 2005 | 5 Oct 2011 | British | 73 years |
| Richard Harry Cuthbert | Director | 16 May 2005 | 5 Oct 2011 | British | 73 years |
| Rodney Hewer Harris | Director | 17 Jun 2011 | 25 Jan 2013 | British | 65 years |
| Sean Thomas Mckeague | Director | 27 Apr 1995 | 8 Mar 2004 | British | 62 years |
| Sean Thomas Mckeague | Director | 24 Sept 2004 | 23 Jan 2006 | British | 62 years |
| Simon David Walkley | Director | 17 Nov 2003 | 31 Jul 2007 | British | 63 years |
| Thomas James Wharton Rowe | Director | 30 Sept 2010 | 17 Jan 2011 | British | 59 years |
| Timothy Oakes | Director | 1 Jul 1999 | 17 Dec 1999 | British | 83 years |
| Victoria Elizabeth Hames | Secretary | 16 May 2005 | 1 Mar 2006 | British | - |
| Wayne Jeffrey Harris | Director | 18 Jul 2002 | 31 Jul 2003 | British | 66 years |