| Adrian Thomas Moore | Director | 24 Jun 2003 | 7 Dec 2005 | British | 56 years |
| Alan Martin Long | Director | 28 Feb 2003 | 20 Jan 2005 | British | 64 years |
| Alan Stanley Thompson | Director | 12 Feb 1998 | 26 Feb 2002 | British | 82 years |
| Andrew Mckechnie | Director | 13 Feb 2007 | 25 May 2007 | British | 65 years |
| Andrew Nicholas Russell | Director | 9 Sept 2009 | 30 Nov 2011 | British | 59 years |
| Angela Lockwood | Secretary | 21 Jun 2006 | 25 Nov 2011 | British | - |
| Brett Jonathen Hilliard | Director | 31 Mar 2010 | 7 Jul 2011 | British | 53 years |
| Caroline Jane Richardson | Director | 26 Jul 2017 | 29 Jun 2018 | British | 52 years |
| Claire Louise Garrod | Director | 10 Mar 2014 | 24 Aug 2015 | British | 46 years |
| Clare Louise Gosling | Director | 19 Jun 2012 | 27 Jul 2015 | British | 53 years |
| Daniel Mundy | Director | 28 Jul 2015 | 15 Mar 2017 | British | 50 years |
| David Dermot Hennessey | Secretary | 16 Mar 2015 | 7 Dec 2015 | - | - |
| David James Sparling | Director | 12 Feb 1998 | 7 Sept 2001 | British | 79 years |
| David John Titmuss | Director | 1 May 1998 | 27 Jul 2000 | British | 63 years |
| David Robert Preece | Director | 28 Feb 2003 | 21 Nov 2003 | British | 66 years |
| Dominic Jeremy Facci | Director | 12 Jan 2006 | 4 Aug 2006 | British | 66 years |
| Donald Bernard Kilgallon | Director | 8 Aug 1997 | 12 Feb 1998 | British | 79 years |
| Elyn Jane Corfield | Director | 9 Dec 2019 | 9 Jan 2023 | British | 57 years |
| Femi Sobo | Secretary | 16 May 2003 | 24 Dec 2003 | British | - |
| Francis Michael Hayes | Director | 12 Jan 2006 | 25 May 2007 | British | 61 years |
| Gary John Duggan | Director | 12 Feb 1998 | 1 May 1998 | British | 65 years |
| Gary John Duggan | Director | 27 Jul 2000 | 3 Sept 2002 | British | 65 years |
| Geoffrey Robert Vincent | Director | 21 Jan 2000 | 12 Oct 2001 | British | 75 years |
| George Anthony Watt | Director | 1 Aug 2008 | 19 Dec 2008 | British | 63 years |
| Gerald Arthur Gregory | Director | 12 Feb 1998 | 28 Feb 2003 | British | 71 years |
| Glenn Hutchinson | Director | 18 Oct 2001 | 24 Jun 2003 | British | 71 years |
| Glenn Hutchinson | Director | 14 Jan 2005 | 26 Sept 2005 | British | 71 years |
| Helen Mary Lakin | Secretary | 1 Jun 2000 | 12 Dec 2001 | British | - |
| Hiral Gogoi | Director | 9 Jan 2023 | 18 Jun 2025 | British | 47 years |
| Howard Ian Trafford | Director | 23 Apr 2003 | 1 Mar 2004 | British | 61 years |
| Howard Ian Trafford | Director | 26 Sept 2005 | 15 Sept 2008 | British | 61 years |
| Ian Dominic Standland | Director | 7 Dec 2005 | 14 Nov 2006 | British | 55 years |
| Ian Hossack | Director | 25 May 2007 | 1 Jul 2008 | British | 68 years |
| Israel Santos Perez | Director | 24 Aug 2015 | 24 Feb 2023 | Spanish | 54 years |
| James Giuliano Galassi | Director | 28 Jun 2017 | 27 Sept 2017 | British | 50 years |
| James Hillon | Director | 18 Jun 2012 | 7 Jun 2013 | British | 51 years |
| James Washington | Director | 12 Feb 1998 | 26 Feb 2002 | British | 76 years |
| John Richard Hughes | Director | 9 Sept 2009 | 7 Jun 2013 | British | 64 years |
| Louise Helen Fowler | Director | 28 Nov 2005 | 1 Jul 2008 | British | 62 years |
| Martin James Cutbill | Director | 13 Oct 2000 | 23 Apr 2003 | British | 65 years |
| Michael Robert James Sims | Director | 25 May 2007 | 9 Sept 2009 | British | 64 years |
| Michelle Antoinette Angela Johnson | Secretary | 14 Aug 2014 | 6 Mar 2015 | - | - |
| Michelle Antoinette Angela Johnson | Secretary | 1 Feb 2016 | 26 Sept 2017 | - | - |
| Neil Smedley Travers | Director | 1 Mar 2004 | 5 Aug 2005 | British | 55 years |
| Nigel Geoffrey Stockton | Director | 1 Mar 2004 | 14 Jan 2005 | British | 60 years |
| Paul Andrew Gordon | Director | 7 Nov 2016 | 9 Sept 2019 | British | 59 years |
| Paul Andrew Mills | Director | 12 Feb 1998 | 28 Feb 2003 | British | 69 years |
| Paul Buckley | Director | 12 Nov 2003 | 18 Jul 2005 | British | 59 years |
| Paul Gittins | Secretary | 25 Nov 2011 | 16 Dec 2013 | - | - |
| Paul Gittins | Director | 5 Feb 1998 | 12 Feb 1998 | British | 71 years |
| Paul Nelson Jamieson | Director | 22 Sept 2008 | 24 Aug 2015 | British | 64 years |
| Peter Harvey Mansfield | Director | 1 Aug 2008 | 9 Sept 2009 | British | 59 years |
| Philip John Stubbins | Director | 3 Jul 2014 | 13 Nov 2014 | British | 55 years |
| Rajeev Sharma | Director | 3 Jan 2006 | 9 Sept 2009 | British | 57 years |
| Raymond Nixon | Secretary | 8 Aug 1997 | 31 May 2000 | British | - |
| Richard Andrew Jones | Director | 8 Apr 2016 | 7 Nov 2016 | British | 54 years |
| Richard John Taylor | Director | 28 Feb 2003 | 8 Aug 2005 | British | 59 years |
| Richard John Vlemmiks | Director | 25 May 2007 | 1 Jul 2008 | British | 55 years |
| Richard Maddocks | Director | 14 Jan 2005 | 22 Nov 2013 | British | 57 years |
| Robert James Mee | Director | 12 Feb 1998 | 13 Oct 2000 | British | 75 years |
| Robert John Colin Weir | Director | 1 Aug 2008 | 31 Mar 2010 | British | 55 years |
| Robin Grant Taylor | Director | 7 Jun 2013 | 3 Jul 2014 | British | 58 years |
| Roy Littler | Director | 12 Feb 1998 | 18 Nov 1999 | British | 85 years |
| Russell Maurice Sidebottom | Director | 26 Feb 2002 | 10 Dec 2002 | British | 65 years |
| Sally Mayer | Secretary | 12 Feb 2001 | 21 Jun 2006 | British | - |
| Sara Jayne Bayley | Director | 9 Sept 2019 | 2 Nov 2020 | British | 57 years |
| Shaun Patrick Trowbridge | Director | 18 Oct 2001 | 31 Dec 2002 | British | 65 years |
| Stephen Aitken | Director | 27 Jul 2015 | 6 Jan 2017 | British,australian | 49 years |
| Stephen John Noakes | Director | 24 Aug 2015 | 8 Apr 2016 | British | 64 years |
| Stephen Samuel Jones | Director | 15 Jan 2004 | 26 Apr 2012 | British | 71 years |
| Steven Alan Rowe | Director | 8 Aug 1997 | 12 Feb 1998 | British | 73 years |
| Steven Mark Weston | Director | 3 Sept 2002 | 14 Jan 2005 | British | 54 years |
| Steven Moulton-brady | Secretary | 16 Dec 2013 | 10 Jul 2014 | - | - |
| Steven Thomas Griffiths | Director | 23 Apr 2003 | 13 Feb 2004 | British | 62 years |
| Timothy Alan Franklin | Director | 26 Feb 2002 | 12 Nov 2003 | British | 65 years |