| Brian Charles Arthur Asbee | Director | 5 Dec 1994 | 8 Jul 1998 | British | 90 years |
| Christopher Nigel Gane | Director | 3 Sept 2008 | 1 Mar 2009 | British | 62 years |
| Christopher Paul Borrill | Director | 1 Apr 2013 | 1 May 2015 | British | 65 years |
| Christopher Tawney | Secretary | 25 Mar 1999 | 30 Sept 1999 | British | - |
| Christopher William Hindle | Director | 1 Aug 2023 | 14 Jul 2025 | British | 58 years |
| Claude Boyard | Director | 3 Sept 2008 | 1 Apr 2010 | French | 71 years |
| David John Price | Director | 7 Jul 1998 | 11 Feb 2000 | British | 71 years |
| Dominique Gaiardo | Director | 1 Jun 2005 | 31 Mar 2009 | French | 69 years |
| Dominique Jean Marie Jacques Vernay | Director | 5 Dec 1994 | 8 Jan 2002 | French | 78 years |
| Douglas Bruce Carter | Director | 29 Oct 1992 | 1 Jan 1994 | Usa | 72 years |
| Eric Andre Le Mer | Director | 14 Sept 1994 | 7 Nov 1995 | French | 75 years |
| Ewen Angus Mccrorie | Director | 10 Apr 2017 | 1 Aug 2023 | British | 68 years |
| Gary John Marsh | Director | 31 Mar 2009 | 1 Oct 2011 | British | 67 years |
| Graham Smart | Director | 11 Feb 2000 | 6 Sept 2000 | British | 77 years |
| Guy Delevacque | Director | 31 Jan 2002 | 1 Jun 2005 | French | 75 years |
| James Edward Handley | Secretary | 1 Oct 1999 | 11 Feb 2000 | British | - |
| Jean Daniel Chabas | Director | 1 Jan 1994 | 2 Dec 1996 | French | 87 years |
| Jean Francois Pernotte | Director | 5 Dec 1994 | 11 Feb 2000 | French | 81 years |
| Jean Yves Bernard Francois Haagen | Secretary | 1 Nov 2000 | 1 Sept 2004 | French | - |
| Jeremy Harold Standen | Director | 1 Sept 2016 | 10 Apr 2017 | British | 69 years |
| John Dudley Ward | Director | 11 Feb 2000 | 4 Dec 2000 | British | 73 years |
| John Ervin Forbes | Director | 19 Aug 1993 | 1 Jan 1994 | American | 86 years |
| John Howard Davies | Director | 5 Nov 1996 | 22 Oct 2001 | British | 82 years |
| John Walters | Secretary | 29 Oct 1992 | 31 Aug 1994 | British | - |
| Justin Mark Walker | Director | 1 Jun 2005 | 1 Apr 2010 | British | 64 years |
| Louis Eugene Marie Le Portz | Director | 1 Jan 1994 | 30 Sept 1998 | French | 86 years |
| Malcolm Roger Leeves | Director | 11 Feb 2000 | 7 Aug 2012 | British | 77 years |
| Marie-francoise Alice Currat | Secretary | 13 Sept 1994 | 31 Dec 1998 | British | - |
| Marion Elizabeth Broughton | Director | 3 Sept 2008 | 1 Oct 2009 | British | 64 years |
| Marion Elizabeth Broughton | Director | 1 Apr 2010 | 1 Apr 2013 | British | 64 years |
| Mark Gasson | Director | 1 Apr 2010 | 7 Aug 2012 | British | 64 years |
| Mark Ronald Eden Norris | Director | 1 Apr 2010 | 10 Apr 2017 | British | 64 years |
| Mark Ronald Eden Norris | Director | 10 Apr 2017 | 12 May 2017 | British | 64 years |
| Martin David Parmenter | Secretary | 11 Feb 2000 | 1 Nov 2000 | British | - |
| Michael Charles Irvine | Director | 29 Oct 1992 | 1 Jan 1994 | Usa | 83 years |
| Michael Edward Sherwood | Director | 29 Oct 1992 | 1 Feb 1993 | British | 84 years |
| Michael Geoffrey Long | Director | 29 Oct 1992 | 1 Apr 1993 | British | 89 years |
| Michael William Peter Seabrook | Secretary | 31 Dec 2007 | 3 Feb 2025 | British | - |
| Noel Adrien Clavelloux | Director | 5 Dec 1994 | 11 Feb 2000 | French | 92 years |
| Paul Andrew Jayne | Director | 1 Jun 2013 | 10 Apr 2017 | British | 62 years |
| Paul Victor Reguerre | Director | 11 Feb 2000 | 18 Oct 2001 | French | 85 years |
| Peter Quast | Director | 29 Oct 1992 | 30 Jun 1993 | Usa | 89 years |
| Peter Thomas Batley | Director | 3 Sept 2008 | 1 Apr 2010 | British | 65 years |
| Peter William Hitchcock | Director | 1 Apr 2013 | 1 Jul 2016 | British | 60 years |
| Philip Martin Naybour | Director | 1 Apr 2010 | 29 Sept 2010 | British | 66 years |
| Robert Peter Ison | Director | 5 Dec 1994 | 15 Mar 1996 | British | 75 years |
| Robin Buchanan Nicholson | Director | 13 Dec 1996 | 31 Mar 1999 | British | 92 years |
| Stanislas Philippe Guerin | Director | 1 Oct 1998 | 31 Jan 2002 | French | 73 years |
| Stephen Edward Grinham | Director | 31 Mar 2009 | 1 Apr 2010 | British | 70 years |
| Stephen Francis Mccann | Director | 1 Jul 2016 | 10 Apr 2017 | British | 58 years |
| Thierry Denis Etienne Gentgen | Director | 1 Jul 2012 | 14 May 2013 | French | 60 years |
| William Paul Moffatt | Secretary | 1 Sept 2004 | 31 Dec 2007 | British | - |