| FUNNELL, Simon Kennedy ACTIVE | Secretary | 30 Mar 2018 | | | | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, England |
| EYLES, Christopher Thomas, Dr ACTIVE | Director | 13 Feb 2020 | | England | February 1939 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| FUNNELL, Simon Kennedy ACTIVE | Director | 01 Oct 2019 | | United Kingdom | September 1960 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, England |
| HILTON, Andrew Thomas ACTIVE | Director | 31 Mar 2016 | | England | May 1957 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| MINDRY, Jean Ann ACTIVE | Director | 30 Mar 2018 | | England | December 1946 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| STONE, Richard ACTIVE | Director | 07 Apr 2023 | | England | March 1948 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| MAYNARD, Geoffrey Walter, Professor RESIGNED | Secretary | | 04 Oct 2002 | | | Flat 9 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| MERCER SMITH, Rose Frances RESIGNED | Secretary | 13 May 2003 | 27 Nov 2003 | | | 12 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| SLATER, Henry Welton RESIGNED | Secretary | 04 Oct 2002 | 13 May 2003 | | | Flat 1 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| WEEDEN, Anthony Joseph RESIGNED | Secretary | 07 Dec 2005 | 22 Jun 2013 | | | Woodside, Bockmer End, Marlow, Buckinghamshire, SL7 2HL |
| WEEDEN, Pamela Dorothy RESIGNED | Secretary | 28 Nov 2003 | 07 Dec 2005 | | | Woodside House, Bockmer End, Laneend, Buckinghamshire, SL7 2HL |
| BARTON, David John RESIGNED | Director | 30 Mar 2018 | 09 May 2025 | England | January 1944 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, England |
| CHALFONT, Eileen Doris RESIGNED | Director | 16 May 2003 | 11 Mar 2005 | | May 1936 | Flat 15 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| CHALFONT, John Frederick RESIGNED | Director | | 17 Nov 1994 | | November 1934 | 15 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| DAVIDSON, Dee June RESIGNED | Director | | 03 Oct 2002 | | April 1947 | 3 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| FRANCIS, Philip RESIGNED | Director | | 16 May 2003 | | December 1915 | 10 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| GREAVES MB CHB FRCS, Brian Peter Buller, Dr RESIGNED | Director | 20 Jun 2011 | 30 Mar 2018 | England | December 1945 | Flat 7, Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA, England |
| GYSELYNCK, Richard Kim RESIGNED | Director | 31 Mar 2016 | 02 Nov 2018 | United Kingdom | August 1953 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| GYSELYNCK, Richard Kim RESIGNED | Director | 07 Mar 2012 | 24 Aug 2015 | England | August 1953 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| HEPPER, Clive RESIGNED | Director | 07 Nov 2003 | 02 Nov 2009 | | May 1956 | 7 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| KENDRICK JONES, Enid Hefina RESIGNED | Director | | 10 Dec 1998 | | April 1941 | 11 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| MAYNARD, Geoffrey Walter, Professor RESIGNED | Director | 04 Oct 2002 | 11 Mar 2005 | | October 1921 | Flat 9 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| MERCER SMITH, Rose Frances RESIGNED | Director | 13 May 2003 | 22 Feb 2005 | | September 1959 | 12 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| PATON, Sylvia RESIGNED | Director | 22 Nov 2017 | 21 Oct 2019 | England | June 1930 | Mercury House, 19-21 Chapel Street, Marlow, Buckinghamshire, SL7 3HN, United Kingdom |
| SLATER, Henry Welton RESIGNED | Director | | 13 May 2003 | | March 1921 | Flat 1 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| SWIFT, Lynne Roberta RESIGNED | Director | 21 Jan 2010 | 31 Mar 2016 | England | March 1954 | Flat 9, Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA, England |
| TRENCH, Michael Kenneth RESIGNED | Director | 26 Jan 2014 | 22 Nov 2017 | United Kingdom | October 1961 | Mercury House, 19/21 Chapel Street, Marlow, Bucks, SL7 3HN, England |
| TRENCH, Michael Kenneth RESIGNED | Director | 11 Mar 2005 | 19 Jun 2006 | United Kingdom | October 1961 | 4 Millbank, Mill Road, Marlow, Buckinghamshire, SL7 1UA |
| WEEDEN, Pamela Dorothy RESIGNED | Director | 07 Nov 2003 | 24 Jun 2013 | | April 1935 | Woodside House, Bockmer End, Laneend, Buckinghamshire, SL7 2HL |
| WHELAN, Alan Francis RESIGNED | Director | 19 Jun 2006 | 26 Jan 2014 | United Kingdom | June 1961 | 34 Bovingdon Heights, Marlow, Buckinghamshire, SL7 2JS |