| JONES, Stephen Howard ACTIVE | Director | 01 Mar 2005 | | England | May 1954 | 8 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| SWAIN, Anthony John ACTIVE | Director | 16 Jan 2015 | | United Kingdom | January 1952 | 9, Mill Plat, Isleworth, Middlesex, TW7 6DY, England |
| FISHER, Ian Keith RESIGNED | Secretary | 05 Feb 1994 | 27 Oct 2009 | | | 4 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| FRIEND, Martyn RESIGNED | Secretary | 27 Oct 2009 | 26 Nov 2013 | | | 9, Mill Plat, Isleworth, Middlesex, TW7 6DY, United Kingdom |
| JONES, Stephen Howard RESIGNED | Secretary | 26 Nov 2013 | 30 Nov 2019 | | | 8, Mill Plat, Isleworth, Middlesex, TW7 6DY, England |
| STARKEY, Donald RESIGNED | Secretary | | 09 Nov 1993 | | | 4 Mill Plat, Little Warkworth, Isleworth, Middlesex, TW7 6DY |
| ALOOF, Helen Ena RESIGNED | Director | 26 Nov 2013 | 10 Jun 2026 | England | April 1949 | 11, Mill Plat, Isleworth, Middlesex, TW7 6DY, England |
| BADAWI, Ata Mohamad RESIGNED | Director | 26 Nov 2013 | 05 Jan 2022 | England | January 1960 | 4, Mill Plat, Isleworth, Middlesex, TW7 6DY, England |
| BROBERG, Michael Angelo RESIGNED | Director | 01 Jan 1999 | 10 Jun 2026 | United Kingdom | July 1962 | 5 Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| BUTCHER, Craig Edward RESIGNED | Director | 14 Dec 2007 | 10 Jun 2026 | England | December 1968 | 6, Mill Plat, Isleworth, Middx, TW7 6DY, United Kingdom |
| CARDEN, Richard Frank RESIGNED | Director | 01 Jun 1995 | 23 Apr 2002 | | May 1960 | 2 Little Warkworth, Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| CAVILL DE ZAVALEY, Amanda Jocelyn RESIGNED | Director | 12 Jun 2014 | 19 Apr 2016 | Costa Rica | January 1965 | 8, Mill Plat, Isleworth, Middlesex, TW7 6DY |
| CLARKE, James RESIGNED | Director | 04 Apr 2018 | 10 Jun 2026 | England | April 1972 | 7, Mill Plat, Isleworth, TW7 6DY, England |
| CLAYTON, Marie RESIGNED | Director | 01 Dec 1999 | 01 Jan 2007 | | May 1953 | 6 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| CRUTCH, Margaret Lucy RESIGNED | Director | 26 Nov 2013 | 10 Jun 2026 | England | May 1944 | 3, Mill Plat, Isleworth, Middlesex, TW7 6DY, England |
| CRUTCH, Olive David Voce RESIGNED | Director | | 19 Aug 2012 | United Kingdom | January 1939 | 3 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| ERSKINE, Robert Alexander RESIGNED | Director | 23 Mar 1998 | 01 Mar 2005 | | January 1959 | 8 Mill Plat, Old Isleworth, London, TW7 6DY |
| FRIEND, Martyn RESIGNED | Director | 01 Dec 2000 | 16 Jan 2015 | United Kingdom | September 1958 | 9 Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| GRAHAM, Andrew RESIGNED | Director | 24 Apr 2002 | 13 Nov 2007 | | March 1965 | 2 Little Warkworth, Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| GRIFFITHS, Jane Patricia RESIGNED | Director | 05 Feb 1994 | 14 Feb 1997 | | March 1950 | 9 Little Warkworth, Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| HALL, Daniel Bryan RESIGNED | Director | 19 Apr 2016 | 10 Jun 2026 | United Kingdom | August 1972 | 2, Mill Plat, Isleworth, Middlesex, TW7 6DY, England |
| HARRIS, Elizabeth Mary RESIGNED | Director | 01 Oct 2006 | 08 Mar 2018 | England | October 1979 | Temple Grove, Brook Lane, Waltham St. Lawrence, Reading, RG10 0NX, England |
| HEWISON, Graham RESIGNED | Director | 01 Jun 1995 | 01 May 2005 | | July 1956 | No 1 Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| JOHANNES, Maurice Philip RESIGNED | Director | 14 Feb 1997 | 01 Dec 2000 | | November 1963 | 9 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| LARDEN, Marilyn RESIGNED | Director | | 27 Oct 2009 | | August 1958 | 4 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| MARX, Roger John RESIGNED | Director | 05 Feb 1994 | 11 Jan 2013 | United Kingdom | May 1959 | 11 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| MILLETT, Trevor John RESIGNED | Director | 28 Jun 1991 | 31 Dec 1992 | | December 1958 | 5 Little Warkworth, Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| MYERSON, Jeremy Nigel RESIGNED | Director | 08 Mar 2018 | 10 Jun 2026 | United Kingdom | August 1956 | 1, Mill Plat, Isleworth, TW7 6DY, England |
| ORRICK, Eve-Lyn Patricia RESIGNED | Director | 05 Feb 1994 | 09 Nov 1994 | | November 1938 | 2 Little Warkworth, Mill Plat, Old Isleworth, Middx, TW7 6DY |
| OXTABY, John RESIGNED | Director | 01 Jan 1996 | 20 Aug 1996 | | April 1956 | 10 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| SCOWSILL, David Peter RESIGNED | Director | 05 Feb 1994 | 09 Dec 1994 | | May 1956 | 1 Little Warkworth House, Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| SIBLEY, Louise Jacqueline Stuart RESIGNED | Director | 01 Dec 1999 | 04 Apr 2018 | United Kingdom | December 1952 | 7 Little Warkworth, Mill Plat, Isleworth, Middlesex, TW7 6DY |
| SIBLEY, Richard Alan RESIGNED | Director | 12 Jul 1996 | 01 Dec 1999 | | June 1954 | 7 Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| STARKEY, Janet Maureen RESIGNED | Director | 05 Feb 1994 | 05 Jul 1996 | | April 1956 | 4 Mill Plat, Isleworth, Middlesex, TW7 6DY |
| THOMLINSON, Paul Charles RESIGNED | Director | 08 Oct 1996 | 10 Jun 2026 | United Kingdom | June 1954 | 10 Little Warkworth House, Mill Plat, Isleworth, Middlesex, TW7 6DY |
| WASINSKI, Anne Marie RESIGNED | Director | 01 Jun 1995 | 01 Dec 1999 | | December 1961 | 6 Little Warkworth, Mill Plat, Old Isleworth, Middlesex, TW7 6DY |
| WHETLOR, Shaaron Doreena RESIGNED | Director | 05 Feb 1994 | 01 Jun 1999 | | November 1958 | 5 Little Warkworth, Mill Plat, Isleworth, Middlesex, TW7 6DY |