| Adrian Colin Farnell | Director | 19 Dec 2003 | 31 Jul 2008 | British | 64 years |
| Alan Piers Johnson | Director | 11 May 2015 | 31 Jul 2017 | British | 57 years |
| Alan Sinclair Devine | Director | 19 Jul 2007 | 31 Jul 2008 | British | 65 years |
| Alistair John Beeston | Director | 14 Apr 1997 | 30 Sept 1998 | British | 83 years |
| Andrew Paul Gadsby | Director | 1 Apr 2014 | 11 May 2015 | British | 59 years |
| Angela Mary Cunningham | Secretary | 1 Nov 2000 | 31 Jan 2002 | British | - |
| Brian Addison Carte | Director | 4 Jun 1992 | 30 Jun 1996 | British | 82 years |
| Carolyn Jean Down | Secretary | 16 Nov 2005 | 31 Oct 2012 | Other | - |
| Carolyn Jean Whittaker | Secretary | 1 Feb 2002 | 18 Dec 2003 | Other | - |
| Christopher George Knowles | Director | 13 Apr 2000 | 18 Dec 2003 | British | 68 years |
| Christopher Paul Sullivan | Director | 4 Nov 1999 | 18 Dec 2003 | British | 68 years |
| Domhnal Slattery | Director | 28 Apr 2004 | 19 Jul 2004 | Irish | 58 years |
| Emma-marie Mayes | Director | 31 Jul 2017 | 6 Mar 2018 | British | 46 years |
| Graham Colin Clemett | Director | 1 Jun 2003 | 29 Feb 2004 | British | 65 years |
| Harry Mccrea Roome | Director | 23 Sept 1996 | 26 Feb 1999 | British | 71 years |
| Heidi Elizabeth Bromley | Secretary | 5 May 1998 | 31 Oct 2000 | British | - |
| Ian Maxwell Shephard | Director | 20 Aug 2008 | 10 Feb 2009 | British | 57 years |
| Jeffrey Johnson | Director | 1 Jan 1995 | 8 Nov 1999 | British | 80 years |
| John David Stuart | Director | 1 Jul 2001 | 31 May 2003 | British | 62 years |
| John Derek Fitch | Director | 4 Jun 1992 | 30 Sept 1996 | British | 88 years |
| John Douglas Purdy | Director | 4 Jun 1992 | 31 Dec 1996 | British | 88 years |
| Julian Edwin Rogers | Director | 16 Mar 2009 | 1 Apr 2014 | British | 55 years |
| Margaret Janet Evans | Secretary | 4 Jun 1992 | 5 May 1998 | British | - |
| Marina Louise Thomas | Secretary | 19 Dec 2003 | 18 Nov 2005 | British | - |
| Martin Edward Powell | Director | 1 Oct 1998 | 17 May 1999 | British | 70 years |
| Michael Alan Maberly | Director | 4 Jun 1992 | 31 Dec 1994 | British | 89 years |
| Neil Jason Mcdaid | Director | 30 Dec 2016 | 31 Jul 2017 | British | 56 years |
| Nigel Pearce | Director | 1 Mar 1999 | 31 May 2003 | British | 74 years |
| Nigel Pearce | Director | 19 Dec 2003 | 28 Apr 2004 | British | 74 years |
| Nigel Timothy John Clibbens | Director | 1 Jun 2003 | 18 Dec 2003 | British | 66 years |
| Nigel Timothy John Clibbens | Director | 1 Apr 2014 | 27 Feb 2015 | British | 66 years |
| Paul Denzil John Sullivan | Director | 31 Jul 2008 | 30 Dec 2013 | British | 59 years |
| Peter Higgins | Director | 17 May 1999 | 30 Mar 2000 | British | 72 years |
| Philip Anthony Tubb | Director | 19 May 2004 | 15 Aug 2008 | British | 59 years |
| Roy Francis Warren | Director | 31 Jul 2008 | 1 Apr 2014 | British | 69 years |
| Sharon Jill Caterer | Director | 1 Mar 2004 | 31 Aug 2017 | British | 63 years |
| Trevor Douglas Crome | Director | 1 Apr 2014 | 28 Jun 2016 | British | 65 years |
| Trevor Vaughan Castledine | Director | 18 Jun 2004 | 19 Jul 2007 | British | 56 years |
| William Vaughan Latter | Director | 19 Dec 2003 | 7 Jun 2004 | British | 68 years |