| Amanda Jane Emilia Massie | Director | 14 Jan 2005 | 8 Mar 2013 | British | 56 years |
| Amanda Jane Emilia Massie | Secretary | 18 Oct 2004 | 8 Mar 2013 | British | - |
| Anoop Kang | Director | 26 Feb 2016 | 22 Dec 2016 | British | 52 years |
| Carl Sjogren | Secretary | 30 Jul 2010 | 7 Nov 2011 | - | - |
| Carolyn Margaret Lloyd Davies (bilska) | Director | 11 Feb 1991 | 1 Mar 2004 | British | 79 years |
| Catherine Engmann | Secretary | 21 Apr 2006 | 22 May 2009 | British | - |
| Christine Ann Shaw | Secretary | 17 Jun 2011 | 2 May 2012 | - | - |
| David Frank Tilston | Director | 3 Feb 2011 | 17 Jun 2011 | British | 69 years |
| Edward Bruce Ellis | Secretary | 11 Feb 1991 | 17 Oct 1992 | British | - |
| Giles Stewart Pearson | Director | 8 Aug 2013 | 26 Feb 2016 | British | 58 years |
| Jeffrey Michael Morris | Director | 29 Apr 2003 | 31 Dec 2004 | British | 73 years |
| John Edouard Duncan Rankine | Secretary | 17 Oct 1992 | 29 Apr 2003 | British | - |
| Kelly Lee | Secretary | 26 May 2009 | 30 Jul 2010 | British | - |
| Kevin Andrew Young | Director | 14 Jan 2005 | 31 Aug 2010 | British | 67 years |
| Michael Anthony John Gates | Director | 1 Jul 2000 | 31 May 2009 | 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 | 20 Sept 2010 | 8 Aug 2013 | British | 56 years |
| Richard Alec Preece | Director | 14 Jan 2005 | 5 Feb 2007 | British | 80 years |
| Richard Alec Preece | Secretary | 3 Oct 2003 | 8 Dec 2004 | British | - |
| Rodney Hewer Harris | Director | 17 Jun 2011 | 25 Jan 2013 | British | 65 years |
| Thomas John Karl Lloyd Davies | Director | 11 Feb 1991 | 1 Mar 2004 | British | 79 years |
| Victoria Elizabeth Hames | Secretary | 14 Jan 2005 | 1 Mar 2006 | British | - |
