| AROYO SAMUEL, Nadine ACTIVE | Secretary | 01 Jul 2016 | | | | 5, Boston Gardens, London, W4 2QJ, England |
| AROYO SAMUEL, Nadine ACTIVE | Director | 05 Dec 2021 | | United Kingdom | August 1950 | 5, Boston Gardens, London, W4 2QJ, England |
| AROYO SAMUEL, Nadine RESIGNED | Secretary | 26 Jan 2009 | 01 Mar 2016 | | | 5, Boston Gardens, Chiswick, London, W4 0QJ |
| AROYO-SAMUEL, Nadine RESIGNED | Secretary | 26 Jan 2009 | 01 Mar 2016 | | | 5, Boston Gardens, London, London, W42QJ |
| AYLING, Lyn RESIGNED | Secretary | 01 Aug 2006 | 12 Feb 2007 | | | 5 Chiswick Square, London, W4 2QG |
| HODKINSON, Henry Malcolm, Professor RESIGNED | Secretary | 01 Mar 2016 | 01 Jul 2016 | | | 8 Chiswick Square, Chiswick, London, W4 2QG |
| HODKINSON, Henry Malcolm, Professor RESIGNED | Secretary | 12 Feb 2007 | 26 Jan 2009 | | | 8 Chiswick Square, Chiswick, London, W4 2QG |
| JACQUES, Charles Roy RESIGNED | Secretary | | 30 Jun 2006 | | | 2 Boston Gardens, Chiswick, London, W4 2QJ |
| AROYO SAMUEL, Nadine RESIGNED | Director | 26 Jan 2009 | 01 Mar 2016 | United Kingdom | August 1950 | 5, Boston Gardens, Chiswick, London, W4 0QJ |
| AYLING, Marilyn Whinray RESIGNED | Director | 24 Jun 2004 | 05 Dec 2021 | United Kingdom | April 1945 | 5 Chiswick Square, London, W4 2QG |
| AYLING OBE, John Vernon RESIGNED | Director | 23 Jan 2017 | 05 Dec 2021 | United Kingdom | April 1944 | 5, Chiswick Square, London, W4 2QG, England |
| BRYANT, Judith Marie RESIGNED | Director | | 30 Nov 1993 | | December 1942 | 8 Chiswick Square, Chiswick, London, W4 2QG |
| HODKINSON, Henry Malcolm, Professor RESIGNED | Director | 28 Oct 2017 | 14 Jan 2020 | England | April 1931 | 5, Boston Gardens, London, W4 2QJ, England |
| HODKINSON, Henry Malcolm, Professor RESIGNED | Director | 28 Jan 2004 | 19 Oct 2017 | England | April 1931 | 8 Chiswick Square, Chiswick, London, W4 2QG |
| MARTIN, William Jeremy RESIGNED | Director | 01 Jul 1992 | 13 Jan 2003 | | June 1960 | 1 Boston Gardens, Chiswick, London, W4 2QJ |
| MORGAN JONES, Michael Peter RESIGNED | Director | 18 Jan 2000 | 22 May 2003 | | July 1941 | 5 Boston Gardens, London, W4 2QJ |
| PIRIE, James Mansergh RESIGNED | Director | | 13 Jan 2003 | | July 1914 | 2 Chiswick Square, Chiswick, London, W4 2QG |
| RACKOW, Frank, Dr RESIGNED | Director | 30 Jan 2003 | 26 Jun 2004 | | April 1922 | 7 Chiswick Square, Burlington Lane, London, W4 2QG |
| WATERHOUSE, Elaine RESIGNED | Director | 30 Jan 2003 | 24 Jun 2004 | | October 1946 | 12 Osler Mews, Chiswick, W4 2QJ |
| WILLIAMS, Andrea Jill RESIGNED | Director | 18 Jan 2005 | 26 Jan 2009 | | July 1942 | 4 Boston Gardens, London, W4 2QJ |