| Adam Holden | Director | 11 May 2015 | 1 Jul 2016 | British | 53 years |
| Alexander David Baldock | Director | 8 Aug 2008 | 31 Aug 2012 | British | 56 years |
| Amy Williamson | Secretary | 22 Feb 2012 | 14 Sept 2012 | - | - |
| Andrew David Barnard | Director | 1 Feb 2010 | 31 May 2013 | British | 55 years |
| Andrew Paul Gadsby | Director | 31 May 2013 | 11 May 2015 | British | 60 years |
| Angela Mary Cunningham | Secretary | 30 Sept 2000 | 28 Feb 2002 | British | - |
| Brian Ward Heaney | Director | 1 Feb 1993 | 29 Jun 2000 | British | 72 years |
| Carolyn Jean Whittaker | Secretary | 1 Mar 2002 | 28 Nov 2005 | Other | - |
| Christopher George Knowles | Director | 6 Jun 2000 | 29 Feb 2004 | British | 69 years |
| Christopher Paul Sullivan | Director | 6 Jun 2000 | 29 Feb 2004 | British | 69 years |
| Clive Richard Dobbs | Director | 1 Oct 1998 | 16 Jun 2000 | British | 76 years |
| David John Mcintosh Finlayson | Director | 1 Feb 1993 | 30 Sept 1998 | British | 84 years |
| George Smith-salmond Ashworth | Director | 1 Mar 2004 | 25 Jun 2007 | English | 70 years |
| Gillian Wraith Carter | Secretary | 28 Nov 2005 | 8 Aug 2008 | British | - |
| Graham Colin Clemett | Director | 1 Jun 2003 | 1 Jun 2007 | British | 66 years |
| James Higginbotham | Director | 1 Jul 2016 | 21 Feb 2017 | British | 57 years |
| John Huw Evans | Director | 1 Feb 1993 | 30 Jun 2000 | British | 76 years |
| John Reginald Pollard | Director | 1 Feb 1993 | 30 Jun 2000 | British | 68 years |
| Kirsty Daly | Secretary | 1 Jun 2011 | 11 Jan 2012 | - | - |
| Lindsey Helen Cameron | Secretary | 8 Aug 2008 | 31 May 2011 | Other | - |
| Michael Ian Charles Woodcock | Director | 1 Feb 1993 | 29 Sept 2000 | British | 74 years |
| Michael Ian Charles Woodcock | Secretary | 1 Feb 1993 | 29 Sept 2000 | British | - |
| Neeraj Kapur | Director | 1 Jun 2007 | 1 Feb 2010 | British | 61 years |
| Nigel Pearce | Director | 23 Jun 2000 | 31 May 2003 | British | 75 years |
| Nigel Timothy John Clibbens | Director | 1 Jun 2003 | 27 Feb 2015 | British | 67 years |
| Paul Anthony Lynam | Director | 1 Nov 2004 | 8 Aug 2008 | Irish | 58 years |
| Paul Marrow | Director | 1 Mar 2004 | 31 Oct 2004 | British | 74 years |
| Peter Richard Henry Preston | Director | 1 Feb 1993 | 31 Dec 1994 | British | 82 years |
| Richard Mark Priestman | Director | 1 Jun 2007 | 16 Aug 2010 | British | 70 years |
| Robert Duncan Brodie | Director | 1 Jul 2001 | 31 May 2003 | British | 61 years |
| William Quay Mccue | Director | 1 Feb 1993 | 19 Apr 1993 | British | 73 years |