| HARRIS, Richard David ACTIVE | Director | 31 Aug 2022 | | England | March 1983 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| BINGHAM, Frances RESIGNED | Secretary | 09 May 2008 | 01 May 2018 | | | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| COLES, Pamela Mary RESIGNED | Secretary | 24 Oct 2006 | 09 May 2008 | | | 36 London End, Beaconsfield, Buckinghamshire, HP9 2JH |
| DOCKRELL, Carol Ann RESIGNED | Secretary | | 28 May 1993 | | | 77 St Marys Drive, Benfleet, Essex, SS7 1LH |
| DUFFILL, Clare Marianne RESIGNED | Secretary | 18 Dec 2000 | 24 Oct 2006 | | | 25 Landells Road, London, SE22 9PG |
| MCLELLAND, Brian RESIGNED | Secretary | 01 May 2024 | 23 Feb 2026 | | | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| THOMAS, Francis George Northcott RESIGNED | Secretary | 28 May 1993 | 07 Jan 1998 | | | Sandfield Cottage, St Nicolas Lane, Chislehurst, Kent, BR7 5LL |
| WATKINS, Simon Andrew RESIGNED | Secretary | 07 Jan 1998 | 18 Dec 2000 | | | 26 Pleasant Drive, London, CM12 0JL |
| BIRCH, Henry Benedict RESIGNED | Director | 06 May 2014 | 07 May 2018 | United Kingdom | February 1969 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, England |
| BODEN, David RESIGNED | Director | 15 Oct 1999 | 11 May 2006 | England | October 1956 | Marlborough House, 5 Thorn Grove, Bishops Stortford, Hertfordshire, CM23 5LB |
| BURKE, Michael Ian RESIGNED | Director | 09 May 2008 | 06 May 2014 | United Kingdom | June 1956 | Statesman House, Stafferton Way, Maidenhead, Berkshire, SL6 1AY |
| COLES, Pamela Mary RESIGNED | Director | 01 Nov 2005 | 09 May 2008 | | March 1961 | 36 London End, Beaconsfield, Buckinghamshire, HP9 2JH |
| CORMICK, Charles Bruce Arthur RESIGNED | Director | 06 Oct 2003 | 31 Oct 2005 | United Kingdom | April 1951 | Flat 2, 11 Pembridge Crescent, London, W11 3DT |
| FIRTH, Rodney Alexander RESIGNED | Director | | 05 Oct 1992 | | March 1940 | Linksfield 15 Keats Avenue, Littleover, Derby, Derbyshire, DE23 7EE |
| FLOYDD, William James Spencer RESIGNED | Director | 17 Dec 2018 | 31 Dec 2021 | United Kingdom | February 1969 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| FROST, Alan Henry Alfred RESIGNED | Director | 21 Jan 1994 | 12 Oct 1994 | | January 1944 | 302 London Road, Burpham, Guildford, Surrey, GU4 7LB |
| GALLAGHER, Patrick James RESIGNED | Director | 02 Jun 2008 | 31 Aug 2011 | United Kingdom | August 1963 | 22, Thameside, Henley On Thames, Oxfordshire, RG9 2LJ, United Kingdom |
| GARRETT, John Francis RESIGNED | Director | | 02 Feb 1998 | | February 1945 | 33 Howards Thicket, Gerrards Cross, Buckinghamshire, SL9 7NT |
| GILL, Peter Richard RESIGNED | Director | 01 Nov 2006 | 02 Jun 2008 | United Kingdom | October 1955 | 30 Sheen Common Drive, Richmond, Surrey, TW10 5BN |
| HAY, Simon John RESIGNED | Director | 05 Mar 2021 | 31 Aug 2022 | England | June 1976 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| JENNINGS, Clive Adrian Roynon RESIGNED | Director | 31 Aug 2011 | 17 Aug 2018 | United Kingdom | September 1960 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| KELLY, John Michael RESIGNED | Director | | 03 Jul 1992 | | April 1947 | Willow Bank Cottage, Wicken Road Clavering, Saffron Walden, Essex, CB11 4QT |
| O'REILLY, John Patrick RESIGNED | Director | 07 May 2018 | 17 Dec 2018 | England | May 1960 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| PHILLIPS, Timothy John RESIGNED | Director | 26 Feb 1998 | 31 Oct 2000 | | December 1946 | Wheathold Edge, Ramsdell, Tadley, Hampshire, RG26 5SA |
| PICKERSGILL, John Barry RESIGNED | Director | 04 Feb 1998 | 15 Oct 1999 | England | February 1945 | Vale House, Bourne Close Blind Lane, Bourne End, Buckinghamshire, SL8 5NG |
| PICKERSGILL, John Barry RESIGNED | Director | 10 Aug 1992 | 01 May 1996 | England | February 1945 | Vale House, Bourne Close Blind Lane, Bourne End, Buckinghamshire, SL8 5NG |
| PIZEY, James Christopher RESIGNED | Director | 18 Aug 2018 | 29 Mar 2019 | England | October 1985 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| PLOMGREN, Erland Hugo Anthony RESIGNED | Director | 01 May 1996 | 30 Apr 2000 | | August 1941 | Winsors Cottage, Holford, Nr Bridgwater, Somerset, TA5 1RY |
| VAUGHAN, David Frank RESIGNED | Director | 01 May 1996 | 26 Feb 1998 | | September 1942 | 3 The Hemmings, Shooters Way, Berkhamsted, Hertfordshire, HP4 3NY |
| WALCOTT, David RESIGNED | Director | 31 Oct 2000 | 31 Oct 2006 | | November 1964 | 11 Corsell House,, Tallow Road,, Brentford, Middlesex, TW8 8EE |
| WHITTAKER, James RESIGNED | Director | | 26 Feb 1998 | | October 1938 | Lane House Ashbrook Lane, St Ippolyts, Hitchin, Hertfordshire, SG4 7PB |