| Alan Wilkinson | Director | 29 May 1997 | 19 Oct 1999 | British | 76 years |
| Alexis Edward Tobin | Director | 11 Oct 2010 | 21 Oct 2014 | Irish | 52 years |
| Andrew Michael Baker | Director | 1 Oct 2004 | 8 Mar 2007 | British | 65 years |
| Angela Mary Cunningham | Secretary | 1 Oct 2004 | 19 Jan 2011 | British | - |
| Anthony Eric Scott | Director | 6 Feb 1993 | 10 May 1994 | British | 75 years |
| Anthony Hennessey-brown | Director | 10 May 1994 | 7 Mar 1996 | British | 84 years |
| Carolyn Jean Down | Secretary | 19 Jan 2011 | 31 Oct 2012 | - | - |
| Colin Henry Senior | Director | 6 Feb 1993 | 10 May 1994 | British | 83 years |
| Craig Catherall | Director | 5 Dec 2012 | 1 Sept 2021 | British | 52 years |
| Danny Andrew Duke | Director | 6 Jan 2009 | 11 Oct 2010 | British | 58 years |
| David Bermingham | Director | 1 Jan 1999 | 23 Feb 2000 | British | - |
| Duncan Adam Jones | Director | 25 Feb 1999 | 1 Oct 2004 | British | 59 years |
| Fiona Louise Mccarthy | Director | 1 Oct 2004 | 6 Jan 2009 | British | 55 years |
| Graham Colin Clemett | Director | 1 Oct 2004 | 1 Jun 2007 | British | 65 years |
| Graham Frederick Randell | Director | 1 Jan 1997 | 2 May 1997 | British | 76 years |
| Graham Rhys Rolfe | Director | 6 Jan 2009 | 11 Oct 2010 | British | 56 years |
| Harry Mccrea Roome | Director | 17 Jan 2000 | 26 Apr 2000 | British | 71 years |
| Haydon Yates | Director | 10 May 1994 | 23 Feb 2000 | British | 73 years |
| Ian Edward Herbert | Director | 9 Jul 1997 | 29 Aug 1997 | British | 63 years |
| Ian Michael Merriman | Director | 11 Mar 2009 | 11 Oct 2010 | British | 63 years |
| James Keith Haslett | Director | 29 Aug 1997 | 23 Feb 2000 | British | 72 years |
| James Michael Goddard | Director | 26 Apr 2000 | 5 Mar 2004 | British | 66 years |
| James William Lett | Director | 11 Oct 2010 | 28 Jul 2011 | British | 53 years |
| John Fraser Greenshields | Director | 5 Mar 2004 | 1 Oct 2004 | British | 55 years |
| John Henry Edmund Wells | Director | 29 May 1997 | 25 Feb 1998 | British | 67 years |
| John Martin Rushton-turner | Director | 1 Jan 1999 | 25 Feb 1999 | British | 60 years |
| John Wilfred Thirlwell | Director | 6 Feb 1993 | 30 Oct 1995 | British | 72 years |
| Malcolm Ian Cameron | Director | 1 Jan 1999 | 26 Apr 2000 | British | 84 years |
| Marina Louise Thomas | Secretary | 21 May 2004 | 1 Oct 2004 | British | - |
| Michael Vincent Fawcett Allsop | Director | 6 Feb 1993 | 31 Dec 1996 | British | 81 years |
| Michel St.john Ashley | Director | 31 Jan 1996 | 6 Aug 1997 | British | 71 years |
| Neeraj Kapur | Director | 1 Jun 2007 | 6 Jan 2009 | British | 60 years |
| Neil Stephen Coulbeck | Director | 6 May 1997 | 1 Jan 1999 | British | 73 years |
| Paul Carpenter | Director | 4 Oct 2001 | 1 Oct 2004 | British | 69 years |
| Paul Eugene Bartlett | Secretary | 18 Feb 1999 | 21 May 2004 | British | - |
| Paul Vincent Taylor | Director | 1 Jan 1999 | 16 Dec 1999 | British | 63 years |
| Richard Piers Ashworth Bull | Director | 6 Feb 1993 | 28 Jun 1996 | British | 81 years |
| Robert Andrew Horrocks | Director | 16 Jan 2015 | 1 Sept 2021 | British | 49 years |
| Robert Hough | Director | 4 Oct 2001 | 10 Sept 2002 | British | 70 years |
| Robert Ian Stewart Henley | Director | 1 Oct 2004 | 6 Jan 2009 | British | 67 years |
| Robert James Whittick | Director | 6 Jan 2009 | 11 Mar 2009 | British | 58 years |
| Robert Mark Houghton | Director | 28 Jul 2011 | 5 Dec 2012 | British | 54 years |
| Roger William Byatt | Director | 6 Feb 1993 | 10 Jun 1996 | British | 85 years |
| Sally Elizabeth Lewis | Secretary | 6 Feb 1993 | 18 Feb 1999 | British | - |
| Simon Jeremy Collins | Director | 29 May 1997 | 30 Jan 1998 | British | 65 years |
| Timothy John Donald Boag | Director | 1 Jan 1999 | 1 Oct 2004 | British | 61 years |