| Alexander David Baldock | Director | 8 Aug 2008 | 31 Aug 2012 | British | 56 years |
| Amy Williamson | Secretary | 22 Feb 2012 | 14 Sept 2012 | - | - |
| Andrew Paul Gadsby | Director | 27 Feb 2015 | 11 May 2015 | British | 60 years |
| Andrew Stuart Hart | Director | 13 Jun 2007 | 31 May 2013 | British | 52 years |
| Angela Mary Cunningham | Secretary | 30 Sept 2000 | 7 Jul 2005 | British | - |
| Bevis Ian Oakes | Director | 25 Jan 1994 | 16 May 1995 | British | 88 years |
| Brian Ward Heaney | Director | 1 Feb 1993 | 25 Jan 1994 | British | 72 years |
| Christopher George Knowles | Director | 16 Jul 2001 | 31 Mar 2004 | British | 69 years |
| Clive Richard Dobbs | Director | 21 Sept 1995 | 16 Jun 2000 | British | 76 years |
| David John Mcintosh Finlayson | Director | 1 Feb 1993 | 21 Sept 1995 | British | 84 years |
| James Higginbotham | Director | 31 May 2013 | 21 Feb 2017 | British | 57 years |
| Jeremy Charles Harrington Rudge | Director | 1 Apr 2005 | 13 Jun 2007 | British | 61 years |
| John David Stuart | Director | 27 May 2003 | 9 Feb 2007 | British | 63 years |
| John Huw Evans | Director | 1 Feb 1993 | 30 Jun 2000 | British | 76 years |
| Kevin Anthony Hayes | Director | 6 Mar 2009 | 8 Feb 2010 | British | 64 years |
| Kirsty Daly | Secretary | 7 Jul 2011 | 11 Jan 2012 | - | - |
| Lesley Yvonne Slater | Director | 1 Feb 1993 | 30 Jun 1993 | British | - |
| Lindsey Helen Cameron | Secretary | 6 Mar 2009 | 31 May 2011 | Other | - |
| Lorraine May Blair | Secretary | 11 Jul 2006 | 1 Nov 2007 | British | - |
| Malcolm Charles Cawston | Director | 26 Sept 1997 | 30 Apr 2003 | British | 72 years |
| Marcos Castro | Secretary | 2 Nov 2007 | 19 Feb 2009 | Other | - |
| Mark William Treacy | Director | 1 Apr 2004 | 1 Apr 2005 | British | 64 years |
| Michael Ian Charles Woodcock | Director | 1 Feb 1993 | 25 Jan 1994 | British | 74 years |
| Michael Ian Charles Woodcock | Director | 16 May 1995 | 26 Sept 1997 | British | 74 years |
| Michael Ian Charles Woodcock | Secretary | 1 Feb 1993 | 29 Sept 2000 | British | - |
| Nigel Pearce | Director | 13 Sept 2000 | 13 Jul 2001 | British | 75 years |
| Nigel Timothy John Clibbens | Director | 17 Oct 2014 | 27 Feb 2015 | British | 67 years |
| Paul Anthony Lynam | Director | 14 Feb 2007 | 8 Aug 2008 | Irish | 58 years |
| Paul David Male | Director | 1 Feb 1993 | 6 Aug 1998 | British | 82 years |
| Paul Martin Marston | Director | 14 Feb 2007 | 6 Mar 2009 | British | 55 years |
| Peter John Draper | Director | 1 Feb 1993 | 27 Nov 2015 | British | 69 years |
| Rachel Elizabeth Fletcher | Secretary | 7 Jul 2005 | 11 Jul 2006 | British | - |
| Russell Anthony Garner-jones | Director | 20 Oct 2011 | 17 Oct 2014 | British | 64 years |
| Stephen John Male | Director | 10 May 1996 | 10 May 1996 | British | 61 years |
| Wesley William Harfield | Director | 1 Mar 2010 | 6 Oct 2011 | British | 58 years |