| Adrian Timothy Rigby | Director | 10 Sept 2009 | 22 May 2012 | British | 60 years |
| Alan Mcalpine Keir | Director | 31 Oct 2003 | 14 Feb 2008 | British | 68 years |
| Alan Renatus Frederick Hughes | Director | 1 Apr 1997 | 31 Jan 2000 | British | 75 years |
| Carl Thomas Senior | Director | 21 Dec 2011 | 19 Jun 2012 | British | 48 years |
| Charlotte Caulfield | Secretary | 15 Mar 2016 | 13 Sept 2016 | - | - |
| Christopher Raymond Kell | Director | 30 Dec 2002 | 31 Oct 2003 | British | 68 years |
| Crispin Robert John Irvin | Director | 22 Mar 2017 | 28 Jul 2022 | British | 48 years |
| David Harry Mead | Director | 31 Oct 2003 | 29 Jun 2007 | British | 65 years |
| David John Cavanna | Director | 26 Oct 2015 | 31 Dec 2015 | British | 59 years |
| David William Baker | Director | 1 Jan 1998 | 17 Dec 1999 | British | 84 years |
| David William Gilman | Director | 6 May 1992 | 31 Oct 2003 | British | 74 years |
| Desmond Richard Turner | Director | 26 Jul 2004 | 20 Jun 2013 | British | 66 years |
| Frances Julie Niven | Secretary | 11 Jun 2004 | 25 Apr 2006 | British | - |
| Gareth Owen Conway | Director | 14 Mar 2005 | 6 Dec 2019 | British | 60 years |
| Gavin Paul Hewitt | Director | 28 Sept 2011 | 23 Jan 2015 | British | 47 years |
| George William Bayer | Secretary | 11 Feb 2008 | 12 Sept 2008 | Other | - |
| Graham Edward Picken | Director | 6 May 1992 | 14 Jul 2003 | British | 77 years |
| Gregory Martin Lawn | Director | 30 Nov 2020 | 13 May 2022 | New Zealander | 48 years |
| Hannah Elizabeth Shepherd | Secretary | 30 Mar 2010 | 28 Sept 2011 | - | - |
| Hollie Rheanna Wood | Secretary | 28 Sept 2011 | 26 Jun 2013 | - | - |
| James Richard Hughes | Secretary | 15 Aug 2019 | 30 Sept 2020 | - | - |
| Jaya Subramaniyan | Director | 26 Oct 2015 | 1 Dec 2020 | Malaysian | 64 years |
| John Hume Mckenzie | Secretary | 6 May 1992 | 1 Jul 2001 | British | - |
| John Richard Kent | Director | 6 Dec 2012 | 31 May 2017 | British | 56 years |
| Katherine Dean | Secretary | 26 Jun 2013 | 29 Feb 2016 | - | - |
| Keith Roderick Whitson | Director | 1 Apr 1997 | 31 Mar 1998 | British | 83 years |
| Kevin Alan Singleton | Director | 12 Feb 2007 | 30 Nov 2011 | British | 70 years |
| Kevin Joseph Godfrey | Director | 31 Oct 2003 | 6 Apr 2009 | Irish | 66 years |
| Lori Lee Hall | Secretary | 1 Oct 2020 | 21 Feb 2022 | - | - |
| Malcolm James Brookes | Director | 19 Dec 2003 | 9 Jun 2011 | British | 71 years |
| Mark Harris | Director | 26 Oct 2015 | 20 Jun 2018 | British | 64 years |
| Mark Vivian Pearce | Secretary | 15 Nov 2002 | 11 Jun 2004 | British | - |
| Mary Bridget Kenny | Director | 29 Jun 2007 | 17 Jun 2010 | British | 61 years |
| Michael Connelly Anderson | Director | 16 Dec 2015 | 22 Mar 2017 | British | 64 years |
| Michael John Russell-brown | Director | 1 Jan 2006 | 2 Jun 2015 | British | 78 years |
| Molly Ranger | Secretary | 28 Feb 2018 | 15 Aug 2019 | - | - |
| Nicholas David Barker | Director | 6 Apr 2009 | 9 Sept 2011 | British | 62 years |
| Nigel John Lewis Wilkinson | Director | 26 Jul 2004 | 14 Mar 2005 | British | 68 years |
| Noel Paul Quinn | Director | 19 Jul 2007 | 31 Mar 2011 | British | 64 years |
| Pauline Louise Mcquillan | Secretary | 25 Apr 2006 | 11 Feb 2008 | British | - |
| Richard Davies | Director | 29 Oct 2014 | 3 Nov 2015 | British | 47 years |
| Richard Lelong | Director | 24 Jun 2015 | 30 Sept 2015 | French | 57 years |
| Robert David Lane | Director | 30 Dec 2002 | 31 Oct 2003 | British | 67 years |
| Robert Francis Carver | Director | 22 May 2012 | 20 Jun 2018 | British | 67 years |
| Robert Hugh Musgrove | Secretary | 1 Jul 2001 | 15 Nov 2002 | Other | - |
| Robert Laurence Wyatt | Director | 6 May 1992 | 6 May 1993 | British | 83 years |
| Robin Louis Henning Bencard | Director | 6 Sept 2004 | 1 Aug 2016 | British | 63 years |
| Romana Lewis | Secretary | 13 Sept 2016 | 1 Dec 2017 | - | - |
| Sarah Caroline Gott | Secretary | 1 Oct 2008 | 30 Mar 2010 | British | - |
| Simon Einar Long | Director | 15 Mar 2016 | 1 Oct 2020 | British | 52 years |
| Stephen Andrew Bottomley | Director | 1 Apr 1999 | 30 Dec 2002 | British | 67 years |
| Stephen Andrew Bottomley | Director | 26 Jul 2004 | 19 Jul 2007 | British | 67 years |
| Steven Richard Box | Director | 8 Dec 2010 | 12 Dec 2012 | British | 62 years |
| Timothy Victor Holmes | Director | 26 Jul 2004 | 31 Dec 2005 | British | 74 years |
| Wallace George William Stein | Director | 14 May 1993 | 31 Mar 2000 | British | 74 years |
| Warwick Alan George Long | Director | 26 Sept 2012 | 31 May 2015 | British | 60 years |
| William Robert Patrick Dalton | Director | 1 Apr 1998 | 13 Jul 2001 | Canadian/irish | 83 years |