| HARRIS, Richard David ACTIVE | Director | 21 Jun 2022 | | England | March 1983 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| MCGINN, Richard John Somerville, Mr ACTIVE | Director | 19 Nov 2025 | | United Kingdom | August 1979 | 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 |
| COLES, Pamela Mary RESIGNED | Secretary | 07 Dec 2005 | 20 Dec 2005 | | | 41 Baring Road, Beaconsfield, Buckinghamshire, HP9 2NB |
| DUFFILL, Clare Marianne RESIGNED | Secretary | 20 Dec 2005 | 24 Oct 2006 | | | 25 Landells Road, London, SE22 9PG |
| DUFFILL, Clare Marianne RESIGNED | Secretary | 18 Dec 2000 | 07 Dec 2005 | | | 91a Crystal Palace Road, London, SE22 9EY |
| MAGNUS, Asha RESIGNED | Secretary | 03 Oct 2022 | 01 May 2024 | | | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| 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 | | 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 |
| WRIGHT, Luisa Ann RESIGNED | Secretary | 01 May 2018 | 03 Oct 2022 | | | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| BIRCH, Henry Benedict RESIGNED | Director | 06 May 2014 | 07 May 2018 | United Kingdom | February 1969 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| BURKE, Michael Ian RESIGNED | Director | 06 Mar 2006 | 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 | 21 Apr 1995 | 31 Oct 2005 | United Kingdom | April 1951 | Flat 2, 11 Pembridge Crescent, London, W11 3DT |
| DYSON, Ian RESIGNED | Director | 01 Nov 1999 | 24 Jun 2005 | | May 1962 | Field House, Manor Way, Knott Park, Oxshott, Surrey, KT22 0HS |
| 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 |
| 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 |
| GIFFORD, Michael Brian RESIGNED | Director | | 10 Apr 1996 | | January 1936 | Thatch, Little Chart Forstal, Ashford, Kent, TN27 0PU |
| GILL, Peter Richard RESIGNED | Director | 11 Jul 2005 | 02 Jun 2008 | United Kingdom | October 1955 | 30 Sheen Common Drive, Richmond, Surrey, TW10 5BN |
| HAY, Simon John RESIGNED | Director | 31 Dec 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 |
| NORTH, Terence Henry RESIGNED | Director | | 14 May 1996 | | July 1936 | 1 Ambleside, Kendal Avenue, Epping, Essex, CM16 4PT |
| O'REILLY, John Patrick RESIGNED | Director | 07 May 2018 | 29 Jan 2026 | England | May 1960 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| OWERS, Brian Charles RESIGNED | Director | | 21 Apr 1995 | England | May 1934 | 19 Wilmot Way, Camberley, Surrey, GU15 1JA |
| PASSMORE, Micheal James RESIGNED | Director | 31 May 2023 | 01 Aug 2025 | England | August 1973 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| PIZEY, James Christopher RESIGNED | Director | 18 Aug 2018 | 17 Dec 2018 | England | October 1985 | Tor, Saint-Cloud Way, Maidenhead, Berkshire, SL6 8BN, United Kingdom |
| SMITH, Michael Edward RESIGNED | Director | 01 Apr 1999 | 06 Mar 2006 | England | January 1947 | Hintlesham, 55 Penn Road, Beaconsfield, Buckinghamshire, HP9 2LW |
| TEARE, Andrew Hubert RESIGNED | Director | 10 Apr 1996 | 28 Oct 1998 | | September 1942 | Little Manor Manor Road, West Adderbury, Banbury, Oxfordshire, OX17 3EL |
| TURNBULL, Nigel Victor RESIGNED | Director | | 01 Nov 1999 | British | February 1942 | The Old Vicarage Church Way, East Claydon, Buckingham, Buckinghamshire, MK18 2ND |
| WOLSZCZAK, Jay Anthony RESIGNED | Director | 05 Oct 2005 | 25 Oct 2005 | United States | September 1968 | 5424 Water Creek Drive, Windermere, FL 34786, America |
| WREN, Samantha Anne RESIGNED | Director | 09 May 2008 | 30 Nov 2009 | England | November 1966 | The Orchard, 21 Upper Hale Road, Farnham, Surrey, GU9 0NN |
| YATES, Douglas Martin RESIGNED | Director | | 01 Nov 1999 | United Kingdom | January 1943 | Aldbury, 29 Grange Gardens, Pinner, Middlesex, HA5 5QD |