| Barry James Challender | Director | 5 Jun 1996 | 31 Dec 2000 | British | 77 years |
| Darren Christer Boden | Director | 1 Jun 2008 | 17 Dec 2012 | British | 55 years |
| Darren Christer Boden | Secretary | 1 Jun 2005 | 17 Dec 2012 | British | - |
| David Sidney Fordham | Director | 17 Sept 2002 | 17 Dec 2012 | British,german | 73 years |
| Derek Edward Auden | Director | 26 Nov 1991 | 5 Jun 1996 | British | 102 years |
| Douglas Leslie Stradling | Director | 26 Nov 1991 | 2 Nov 1993 | British | 98 years |
| Eleanor Isobel Alcock | Director | 14 Oct 1996 | 31 Jul 2000 | British | 78 years |
| Gary Thomas Matthews | Director | 8 Apr 2006 | 25 Nov 2008 | British | 71 years |
| Geoffrey Neil Battman | Director | 26 Nov 1991 | 25 Feb 1994 | British | 93 years |
| Graham Herbert | Director | 17 Nov 1994 | 7 May 1999 | British | 83 years |
| Graham William Ayres | Director | 9 Nov 2004 | 31 Dec 2007 | British | 63 years |
| Graham William Ayres | Director | 8 Aug 2008 | 17 Feb 2009 | British | 63 years |
| Ian Miller Richard | Director | 11 Mar 1999 | 31 Dec 2003 | British | 89 years |
| Jacqueline Roma Bannister | Director | 26 Nov 1991 | 31 May 2005 | British | 72 years |
| Jacqueline Roma Bannister | Secretary | 26 Nov 1991 | 31 May 2005 | British | - |
| James Black | Director | 26 Nov 1991 | 7 Apr 2006 | British | 80 years |
| James Gregory Gurney | Director | 8 Sept 2009 | 23 Sept 2011 | British | 51 years |
| James Richrd Lloyd | Director | 26 Nov 1991 | 16 Nov 2000 | British | 106 years |
| John Martin Hough Andrews | Director | 14 Nov 2001 | 17 Dec 2012 | British | 78 years |
| Julian Peter Knell | Director | 26 Nov 1991 | 11 Jun 2007 | British | 75 years |
| Lisa Jane Gordon | Director | 21 Apr 2009 | 9 Aug 2013 | British | 60 years |
| Marion Heather Whiting | Director | 1 Jan 2004 | 17 Jul 2007 | British | 61 years |
| Michael Robert Richardson | Director | 19 Jan 2009 | 17 Dec 2012 | British | 60 years |
| Peter David Atkins | Director | 21 Feb 1995 | 5 Sept 2002 | British | 86 years |
| Richard George Carey | Director | 17 Jul 2007 | 5 Jun 2009 | British | 61 years |
| Robert Peter Richard Iliffe | Director | 25 Nov 1997 | 23 Feb 2010 | British | 82 years |
| Robert Peter Richard Iliffe | Director | 17 Dec 2012 | 31 Jul 2015 | British | 82 years |
| Timothy Bishop | Director | 5 Sept 2000 | 18 Jul 2003 | British | 75 years |
| Timothy Denis Morris | Director | 26 Nov 1991 | 16 Feb 1996 | British | 91 years |