| Adrian Graham Mercer | Director | 2 Oct 2018 | 10 Apr 2020 | British | 57 years |
| Alan George Cooper | Director | 30 Jul 1996 | 30 Apr 1999 | British | 88 years |
| Alexander James Whiteside | Director | 1 May 1998 | 1 Mar 2004 | British | 77 years |
| Andrew Charles Warner Robertson | Director | 4 Jul 1992 | 16 Jun 1995 | British | 81 years |
| Andrew James Dench | Director | 22 Sept 2011 | 16 May 2014 | British | 57 years |
| Anna Michelle Adshead | Secretary | 24 Mar 2005 | 14 Jun 2006 | British | - |
| Barbara Boyewska | Secretary | 28 Nov 2007 | 21 Jan 2011 | British | - |
| Barry Bryan Thirlwall | Director | 1 Feb 1999 | 31 Oct 2000 | British | 82 years |
| Brian Henry Alfred Howard | Director | 4 Jul 1992 | 28 Sept 2001 | British | 81 years |
| Carl Philip Millington | Director | 5 Mar 2002 | 28 Nov 2007 | British | 74 years |
| Caroline Garrett | Secretary | 10 Apr 2015 | 2 Oct 2018 | - | - |
| Catherine Anne Spratt | Director | 1 Apr 1998 | 30 Oct 2001 | British | 63 years |
| Christopher Charles Davis | Secretary | 14 Jun 2006 | 30 Jun 2007 | British | - |
| Christopher Ian Johnson | Director | 1 May 1998 | 7 Nov 2001 | British | 66 years |
| Craig Anderson | Director | 1 Jun 1998 | 19 Sept 2001 | British | 63 years |
| Craig Anderson | Director | 1 Sept 2005 | 28 Nov 2007 | British | 63 years |
| David Andrew Gerrard | Director | 26 Sept 2014 | 30 Jun 2021 | British | 62 years |
| David Badcock | Secretary | 16 Jun 1995 | 1 Jan 2001 | British | - |
| David Graham Walton | Director | 25 Jan 2010 | 19 Sept 2011 | British | 63 years |
| David Muldoon | Director | 16 Oct 2008 | 1 Nov 2011 | British | 67 years |
| David Wright | Director | 28 Nov 2007 | 11 Nov 2011 | British | 71 years |
| Desmond Michael Bonnar | Director | 1 May 1999 | 25 Oct 2002 | British | 79 years |
| Duncan John Lucas Bates | Director | 28 Nov 2007 | 30 May 2012 | British | 68 years |
| Elaine Margaret Aitken | Secretary | 2 Oct 2018 | 30 Nov 2021 | - | - |
| Frederic Devos | Director | 28 Nov 2007 | 25 Jan 2012 | French | 62 years |
| Graham Neil Mallet | Director | 1 May 1998 | 5 May 2002 | British | 66 years |
| Graham Neil Mallett | Director | 1 Apr 2003 | 1 Jan 2005 | British | 66 years |
| Graham Winston Edwards | Director | 13 May 2002 | 1 Oct 2003 | British | 72 years |
| Graham Winston Edwards | Director | 15 Apr 2004 | 31 Mar 2005 | British | 72 years |
| Guy Arthur Chant | Director | 5 Mar 2002 | 5 May 2002 | British | 72 years |
| Iain Alexander Hamilton | Secretary | 12 Oct 2007 | 28 Nov 2007 | British | - |
| Ian Belfield | Director | 26 Jun 2015 | 23 Dec 2016 | British | 55 years |
| James Charles Conlon | Director | 18 Dec 2009 | 30 Nov 2011 | British | 72 years |
| Janet Mary Ravenscroft | Secretary | 18 May 1998 | 14 Jan 2002 | British | - |
| Jason Mckinley | Director | 8 May 2006 | 17 Jul 2007 | British | 52 years |
| Jean-marie Hubert | Director | 25 Jan 2008 | 14 Oct 2008 | French | 55 years |
| John Edward Seal | Director | 18 Jul 1997 | 1 May 1998 | British | 73 years |
| John Edward Seal | Director | 1 May 1998 | 30 Sept 1998 | British | 73 years |
| John Hurcom | Director | 16 Jun 1995 | 30 Jul 1996 | British | 85 years |
| John James Bryan | Director | 20 Jun 2017 | 24 Jul 2018 | British | 61 years |
| John Julian Earle | Director | 1 Jul 1998 | 7 Feb 2006 | British | 77 years |
| John Mitchell | Director | 26 Oct 2004 | 28 Nov 2007 | British | 67 years |
| John Mitchell | Director | 28 Nov 2007 | 20 Oct 2011 | British | 67 years |
| Julia Cherrett | Director | 28 Nov 2007 | 20 Oct 2011 | British | 63 years |
| Julia Cherrett | Director | 8 May 2006 | 28 Nov 2007 | British | 63 years |
| Karen Anne Ratcliffe | Director | 26 Jun 2015 | 8 Feb 2016 | British | 57 years |
| Keith David Luxon | Director | 25 Jan 2008 | 16 Oct 2008 | British | 59 years |
| Malcolm Richard Saunders | Director | 10 Mar 2009 | 2 Jun 2015 | British | 68 years |
| Malcolm William Carr | Director | 8 May 2006 | 28 Nov 2007 | British | 73 years |
| Martin Dominic O'hanlon | Director | 1 May 1998 | 31 Aug 1998 | British | 73 years |
| Nicholas Charles David Craig | Director | 15 May 2014 | 23 Apr 2015 | British | 49 years |
| Nicholas Charles David Craig | Secretary | 11 Feb 2011 | 21 Oct 2011 | - | - |
| Nicholas Charles David Craig | Secretary | 21 Oct 2011 | 10 Apr 2015 | - | - |
| Nicholas Edward Frogbrook | Director | 3 Jul 2012 | 28 Sept 2012 | British | 51 years |
| Nigel John Earnshaw | Director | 25 Jan 2008 | 4 Jun 2014 | British | 63 years |
| Nigel John Paterson | Director | 1 Jan 2005 | 28 Nov 2007 | British | 69 years |
| Nigel John Paterson | Director | 28 Nov 2007 | 29 Dec 2017 | British | 69 years |
| Olivier Marie Bret | Director | 23 Jul 2008 | 30 Jun 2014 | French | 64 years |
| Peter Richard Harding | Director | 5 Jan 2004 | 28 Nov 2007 | British | 67 years |
| Pierre Andre Marcel Louis Eymery | Director | 18 Dec 2009 | 30 Nov 2011 | French | 69 years |
| Richard Jacques Dujardin | Director | 28 Nov 2007 | 10 Mar 2009 | French | 58 years |
| Robert Clive Carsley | Secretary | 4 Jul 1992 | 16 Jun 1995 | British | - |
| Simon Harvey Byrne | Secretary | 20 Mar 2007 | 28 Nov 2007 | Australian | - |
| Sinead Isobel Patton | Director | 20 Jun 2017 | 6 Oct 2020 | Irish | 51 years |
| Stephen Frank Shine | Director | 3 Jul 2012 | 21 May 2015 | British | 69 years |
| Stephen Frank Shine | Director | 21 May 2015 | 9 Dec 2015 | British | 69 years |
| Stephen Nigel Jennings | Director | 26 Apr 2013 | 31 May 2017 | British | 64 years |
| Steven Donald Skelton | Director | 21 Sept 2001 | 24 Mar 2005 | British | 73 years |
| Steven Donald Skelton | Secretary | 26 Nov 2001 | 24 Mar 2005 | British | - |
| Susan Beattie | Director | 8 Feb 2016 | 24 Jul 2018 | British | 54 years |
| Tracy Jayne Knipe | Director | 24 Jul 2018 | 27 Aug 2024 | British | 58 years |
| Trevor James Victor Jones | Director | 1 Jul 1998 | 5 May 2002 | British | 81 years |
| Wendy Helena Sarsted | Secretary | 20 Mar 2007 | 12 Oct 2007 | British | - |
| Wendy Irene Hay | Director | 26 Apr 2013 | 1 Dec 2014 | British | 55 years |
| Xavier Aragon | Director | 2 Oct 2018 | 7 Oct 2020 | French | 56 years |