| HEALD, Robert Douglas Spencer ACTIVE | Secretary | 06 Jul 2005 | | | | 69 Victoria Road, Surbiton, Surrey, KT6 4NX, United Kingdom |
| DENNIS, Birgitta ACTIVE | Director | 22 Sep 2017 | | England | September 1951 | 69 Victoria Road, Surbiton, Surrey, KT6 4NX, United Kingdom |
| FIDDES, Anthony John ACTIVE | Director | 26 Jun 2025 | | United Kingdom | July 1958 | 40 Broom Close, Teddington, TW11 9RJ, United Kingdom |
| GATES-SUMNER, Linda Marie ACTIVE | Director | 16 Jun 2019 | | England | March 1949 | 42 Broom Close, Teddington, Middlesex, TW11 9RL, England |
| PLEWS, Marilyn ACTIVE | Director | 21 Nov 2012 | | England | June 1953 | 22, Broom Close, Teddington, TW11 9RJ, England |
| STAVES, Jane ACTIVE | Director | 21 Jun 2017 | | England | July 1951 | 38 Broom Close, Teddington, Middlesex, TW11 9RJ, England |
| STUTCHBURY, Janet Ann ACTIVE | Director | 07 Jul 2025 | | England | September 1956 | 30 Broom Close, Teddington, TW11 9RJ, England |
| MURRAY, Shirley Ann Mary RESIGNED | Secretary | 24 Mar 2002 | 20 Jun 2005 | | | 2 Broom Close, Teddington, Middlesex, TW11 9RJ |
| ROBINSON, Christopher James RESIGNED | Secretary | | 24 Mar 2002 | | | 20 Boundary Road, Eastcote, Pinner, Middlesex, HA5 1PN |
| BOAS, Mary Katharine RESIGNED | Director | | 31 Jan 1997 | | June 1909 | 44 Broom Close, Teddington, Middlesex, TW11 9RL |
| BOYLAN, Bridget Marie RESIGNED | Director | 30 Mar 2000 | 12 May 2003 | | May 1965 | 33 Broom Close, Teddington, Middlesex, TW11 9RJ |
| BRICE, Richard RESIGNED | Director | 24 Jun 1997 | 31 Jan 1998 | | March 1961 | 60 Avenue D'Iena, Paris, 75116, France |
| COLE, Stuart Gwynne RESIGNED | Director | 24 Jun 1997 | 24 Feb 2000 | | January 1945 | 24 Broom Close, Broom Road, Teddington, Middlesex, TW11 9RJ |
| COWLEY, Beryl Margaret RESIGNED | Director | | 23 Jun 1992 | | March 1929 | 28 Broom Close, Teddington, Middlesex, TW11 9RJ |
| CRYER, Peter Michael RESIGNED | Director | 01 Apr 1994 | 30 Jun 1995 | | September 1952 | 16 Broom Close, Teddington, Middlesex, TW11 9RJ |
| DUQUE, Olivier Paul Francois RESIGNED | Director | 29 Jun 2012 | 29 Oct 2015 | England | April 1971 | 19, Broom Close, Teddington, Middlesex, TW11 9RJ, England |
| ELLIOTT, Valerie Joy RESIGNED | Director | 23 Sep 1993 | 27 Feb 1997 | | October 1952 | 22 Broom Close, Teddington, Middlesex, TW11 9RJ |
| EVANS, Alan Conway Lampard RESIGNED | Director | | 14 Oct 1994 | | February 1932 | 17 Broom Close, Teddington, Middlesex, TW11 9RJ |
| EVANS, Frances Anne, Doctor RESIGNED | Director | 23 Jun 1998 | 09 Mar 2003 | | August 1959 | 10 Broom Close, Teddington, Middlesex, TW11 9RJ |
| HITCHIN, Eric Roger RESIGNED | Director | | 31 Mar 1994 | | November 1942 | 14 Broom Close, Teddington, Middlesex, TW11 9RJ |
| HODGES, Kathleen Winnifred RESIGNED | Director | 30 Jun 1995 | 07 Dec 1999 | | September 1927 | 9 Broom Close, Teddington, Middlesex, TW11 9RJ |
| HOLT, Jeremy William RESIGNED | Director | 27 Jun 1995 | 31 Aug 1996 | | August 1936 | 33 Broom Close, Teddington, Middlesex, TW11 9RJ |
| ICKE, Ronald Harry RESIGNED | Director | | 27 Jun 2001 | | January 1924 | 7 Broom Close, Broom Road, Teddington, Middlesex, TW11 9RJ |
| JONES, Harold Hartley RESIGNED | Director | | 23 Sep 1993 | | May 1998 | 35 Broom Close, Teddington, Middlesex, TW11 9RJ |
| LAWRENCE, Simon Andrew RESIGNED | Director | 22 Jul 2003 | 25 Nov 2009 | | February 1962 | 38 Broom Close, Teddington, Middlesex, TW11 9RJ |
| LOWE, Rachel Louise RESIGNED | Director | 21 Aug 1998 | 31 May 2000 | | August 1966 | 31 Broom Close, Teddington, Middlesex, TW11 9RJ |
| MACMILLAN, Graeme RESIGNED | Director | 27 Feb 2001 | 20 Jun 2005 | | October 1943 | 29 Broom Close, Teddington, Middlesex, TW11 9RJ |
| MACMILLAN, Jacqueline Fiona RESIGNED | Director | 20 Jun 2005 | 03 Apr 2007 | | January 1950 | 29 Broom Close, Broom Road, Teddington, Middlesex, TW11 9RJ |
| MACMILLAN, Jacqueline Fiona RESIGNED | Director | 23 Jan 1996 | 03 Aug 1998 | | January 1950 | 29 Broom Close, Broom Road, Teddington, Middlesex, TW11 9RJ |
| MACMILLAN, Jacqueline Fiona RESIGNED | Director | 23 Jun 1992 | 27 Jun 1995 | | January 1950 | 29 Broom Close, Broom Road, Teddington, Middlesex, TW11 9RJ |
| MURRAY, Shirley Ann Mary RESIGNED | Director | 09 Mar 2003 | 20 Jun 2005 | | January 1955 | 2 Broom Close, Teddington, Middlesex, TW11 9RJ |
| PEARCE, Kathleen Betty Mary RESIGNED | Director | 12 Jul 2001 | 06 Jan 2011 | | June 1931 | 1 Broom Close, Teddington, Middlesex, TW11 9RJ |
| PLEWS, Marilyn RESIGNED | Director | 30 Mar 2000 | 07 May 2008 | England | June 1953 | 22 Broom Close, Teddington, Middlesex, TW11 9RJ |
| RUCASTLE, Craig Ashley RESIGNED | Director | 09 Jul 2024 | 03 Jan 2025 | United Kingdom | March 1968 | 30 Broom Close, Teddington, TW11 9RJ, United Kingdom |
| SHARMA, Anumita RESIGNED | Director | 26 Jun 2006 | 22 Jul 2020 | United Kingdom | February 1966 | 33 Broom Close, Teddington, Middlesex, TW11 9RJ |
| STUTCHBURY, Janet Ann RESIGNED | Director | 01 Oct 2013 | 09 May 2018 | England | September 1956 | 30, Broom Close, Teddington, TW11 9RJ, England |
| THOMAS, Hugh Llewelyn RESIGNED | Director | 01 Feb 1997 | 23 Sep 2021 | | November 1936 | 46 Broom Close, Teddington, Middlesex, TW11 9RJ |
| WEEPLE, Francis Thomas RESIGNED | Director | 29 Jun 2011 | 13 May 2019 | England | June 1947 | 16, Broom Close, Teddington, TW11 9RJ, England |
| YABIKU, Edson RESIGNED | Director | 24 Jan 2011 | 18 Sep 2013 | England | February 1965 | 29, Broom Close, Teddington, TW11 9RJ, England |