| FLETCHER, Michael George ACTIVE | Secretary | 18 Oct 2024 | | | | 3, Birch Close, Sevenoaks, TN13 3JQ, England |
| ALLEN, Andrew James ACTIVE | Director | 03 Oct 2022 | | England | October 1956 | 4, Birch Close, Sevenoaks, TN13 3JQ, England |
| ARDUINO, Lorna ACTIVE | Director | 01 Sep 2013 | | England | January 1971 | 11, Birch Close, Sevenoaks, TN13 3JQ, England |
| BROWN, Malcolm Diment ACTIVE | Director | 20 Mar 1995 | | England | June 1942 | 10 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| BROWN, Michael Patrick ACTIVE | Director | 28 Sep 2006 | | England | March 1972 | 8 Birch Close, Sevenoak, Kent, TN13 3JQ |
| CRUSHER, Helen Mary ACTIVE | Director | 01 Oct 2009 | | United Kingdom | September 1968 | 2, Birch Close, Sevenoaks, TN13 3JQ, England |
| DEAN, Clare Louise ACTIVE | Director | 18 Jul 2025 | | England | July 1972 | 6, Birch Close, Sevenoaks, TN13 3JQ, England |
| DOLMAN, Johannes Henricus George Thomas ACTIVE | Director | | | England | October 1946 | 1 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| FLETCHER, Michael George ACTIVE | Director | 15 Sep 2017 | | United Kingdom | January 1967 | 3, Birch Close, Sevenoaks, Kent, TN13 3JQ, United Kingdom |
| LAY, Louise ACTIVE | Director | 01 Jun 1999 | | England | October 1971 | 7 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| PICKETT, Laura Theresa ACTIVE | Director | 01 Oct 2012 | | England | June 1949 | 5, Birch Close, Sevenoaks, TN13 3JQ, England |
| STEIN, Svetlana ACTIVE | Director | 01 Jul 2008 | | England | July 1987 | 5, Garlies Road, London, SE23 2RU, England |
| ARDUINO, Lorna RESIGNED | Secretary | 28 Nov 2019 | 03 Oct 2022 | | | 11, Birch Close, Sevenoaks, Kent, TN13 3JQ, United Kingdom |
| BROWN, Malcolm Diment RESIGNED | Secretary | 03 Oct 2022 | 18 Oct 2024 | | | 10, Birch Close, Sevenoaks, TN13 3JQ, England |
| BROWN, Michael Patrick RESIGNED | Secretary | 01 Aug 2008 | 18 Nov 2014 | | | 8 Birch Close, Sevenoak, Kent, TN13 3JQ |
| CRUSHER, Helen RESIGNED | Secretary | 21 Nov 2016 | 29 Nov 2019 | | | 2, Birch Close, Sevenoaks, TN13 3JQ, England |
| KHOUZAM, Mourad Farid, Dr RESIGNED | Secretary | 24 Oct 1997 | 16 Apr 2001 | | | 5 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| LAY, Louise RESIGNED | Secretary | 16 Apr 2001 | 01 Aug 2002 | | | 7 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| MEADOWS, Richard James RESIGNED | Secretary | 15 Sep 1991 | 24 Oct 1997 | | | 11 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| PICKETT, Laura Theresa RESIGNED | Secretary | 18 Nov 2014 | 21 Nov 2016 | | | 5, Birch Close, Sevenoaks, Kent, TN13 3JQ, England |
| WEBBER, Eric William Patrick RESIGNED | Secretary | | 15 Sep 1991 | | | 10 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| YAMIN, Ray RESIGNED | Secretary | 31 Oct 2002 | 30 Jul 2008 | | | 2 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| BROWN, David Paget RESIGNED | Director | | 01 Nov 1994 | | August 1932 | 4 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| BROWN, Mary Elizabeth RESIGNED | Director | 01 Nov 1994 | 21 Mar 2018 | England | October 1928 | 4 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| BULFORD, Sarah Jane RESIGNED | Director | 06 Jun 1997 | 13 Feb 1998 | | December 1958 | 6 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| DEAN, Alan Mark RESIGNED | Director | 27 Jan 1998 | 18 Jul 2025 | England | February 1967 | 6 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| DOWNES, Diana Rosemary RESIGNED | Director | 31 Jul 2018 | 03 Oct 2022 | United Kingdom | May 1960 | 4, Birch Close, Sevenoaks, TN13 3JQ, United Kingdom |
| HARDONK, Maarten Geert Sebastiaan RESIGNED | Director | | 26 Jul 1996 | | March 1945 | 6 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| HIGGS, Peter James RESIGNED | Director | | 15 Feb 2001 | | November 1952 | 2 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| JENNINGS, Elizabeth Mary RESIGNED | Director | | 07 Jan 2000 | | November 1916 | 8 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| KHOUZAM, Mourad Farid, Dr RESIGNED | Director | 31 Oct 1993 | 03 Apr 2002 | | September 1955 | 5 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| KNOCK, Kevin Leonard RESIGNED | Director | | 01 Jun 1999 | | April 1949 | 7 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| LEE, Jeremy Simon RESIGNED | Director | | 15 Sep 2017 | England | February 1956 | 3 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| MEADOWS, Richard James RESIGNED | Director | | 01 Jun 1999 | | March 1939 | 11 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| MOORE, Raymond RESIGNED | Director | | 20 Oct 1993 | | September 1923 | 5 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| NORMAN, Geoffrey George RESIGNED | Director | | 31 Dec 1996 | | August 1928 | 9 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| OVERD, Alan RESIGNED | Director | 13 Jul 2000 | 27 Sep 2006 | | February 1969 | 8 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| SANDERS, William George RESIGNED | Director | 01 Aug 2008 | 30 Sep 2012 | England | May 1974 | 5, Birch Close, Sevenoaks, Kent, TN13 3JQ |
| STEIN, Yuli RESIGNED | Director | 28 Jun 1997 | 01 Jul 2008 | | August 1963 | 9 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| STUART, Arabella RESIGNED | Director | 23 Jun 1999 | 01 Sep 2013 | England | October 1963 | Park Grange, High Street, Sevenoaks, Kent, TN13 1HY |
| THRELFALL, Sheila Rosemary RESIGNED | Director | 04 Apr 2002 | 01 Aug 2008 | | February 1935 | 5 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| WEBBER, Eric William Patrick RESIGNED | Director | | 20 Mar 1995 | | March 1929 | 10 Birch Close, Sevenoaks, Kent, TN13 3JQ |
| YAMIN, Ray RESIGNED | Director | 15 Feb 2001 | 01 Oct 2009 | | November 1961 | 2 Birch Close, Sevenoaks, Kent, TN13 3JQ |