| ROGERS, Wendy Fiona ACTIVE | Secretary | 10 Mar 2016 | | | | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| BENNING-PRINCE, Nicholas Arthur Dawe, Mr. ACTIVE | Director | 15 Oct 2013 | | England | October 1974 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| DOWLEY, Robert Charles ACTIVE | Director | 09 Dec 2013 | | England | September 1972 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| GRETTON, Edward Alexander ACTIVE | Director | 27 May 2008 | | England | July 1970 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| QUILEZ SOMOLINOS, Alfredo ACTIVE | Director | 09 Sep 2021 | | England | July 1967 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| DRANSFIELD, Graham RESIGNED | Secretary | 10 Dec 2007 | 30 Jun 2008 | | | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| ELLIS, Cyril Alan Gerald RESIGNED | Secretary | | 02 Dec 1991 | | | Courtlands First Avenue, Frinton On Sea, Essex, CO13 9HA |
| HAMSHAW THOMAS, Charles William RESIGNED | Secretary | | 25 Mar 1994 | | | Bowd Farm, Doynton, Bristol, Avon, BS15 5SX |
| TUNNACLIFFE, Paul Derek RESIGNED | Secretary | 31 Jan 1997 | 10 Dec 2007 | | | 6 Ashburnham Park, Esher, Surrey, KT10 9TW |
| TYSON, Roger Thomas Virley RESIGNED | Secretary | 31 Jul 2008 | 10 Mar 2016 | | | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| TYSON, Roger Thomas Virley RESIGNED | Secretary | 25 Mar 1994 | 31 Jan 1997 | | | 5 Matthews Chase, Binfield, Bracknell, Berkshire, RG42 4UR |
| BOOTH, Gordon, Sir RESIGNED | Director | | 12 Sep 2007 | | November 1921 | Penthouse B Forsyte Shades, 82 Lilliput Road, Poole, Dorset, BH14 8LA |
| BOOTH, Martyn RESIGNED | Director | | 29 Apr 1994 | | September 1950 | 3 Hove Park Way, Hove, East Sussex, BN3 6PS |
| BROOM, Ivor, Sir RESIGNED | Director | | 15 Apr 1992 | | June 1920 | Cherry Lawn Bridle Lane, Loudwater, Rickmansworth, Hertfordshire, WD3 4JB |
| CLARKE, David Jonathan RESIGNED | Director | 01 Jun 2011 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ, England |
| DAVIS, William Allan, Sir RESIGNED | Director | | 14 Aug 1994 | | June 1921 | 168 Defoe House, London, EC2Y 8ND |
| DRANSFIELD, Graham RESIGNED | Director | 13 Oct 1999 | 30 Jun 2008 | England | March 1951 | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| FLETCHER, John Wilfred Sword RESIGNED | Director | | 12 Sep 2007 | | October 1940 | House B 36 Island Road, Deepwater Bay, Hong Kong Sar, Pr China |
| GIMMLER, Richard Robert RESIGNED | Director | 01 Sep 2008 | 30 Dec 2009 | England | April 1967 | Glebe House, Church Walk, Ashton Keynes, Swindon, Wiltshire, SN6 6PB |
| GUYATT, Benjamin John RESIGNED | Director | 13 Jun 2008 | 01 Jun 2011 | United Kingdom | October 1975 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| HURRELL, Samantha Jane RESIGNED | Director | 31 Jan 1997 | 13 Oct 1999 | | August 1963 | Saffron Wharf, 20 Shad Thames, London, SE1 2YQ |
| KIRKBY, Colin RESIGNED | Director | | 12 May 1992 | United Kingdom | September 1947 | 25 Church Green, Broomfield, Chelmsford, CM1 7BD |
| LECLERCQ, Christian RESIGNED | Director | 01 Sep 2008 | 31 Mar 2010 | England | September 1965 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| MURRAY, Martin Charles RESIGNED | Director | 05 Jan 1996 | 31 Jan 1997 | | April 1955 | 21 The Crescent, Barnes, London, SW13 0NN |
| O'NEILL, Joseph Patrick RESIGNED | Director | | 21 Apr 1992 | | January 1927 | 10 Montrose Avenue, Luton, Bedfordshire, LU3 1HR |
| PHILLIPS, Cyril John RESIGNED | Director | | 31 Jan 1998 | United Kingdom | November 1942 | 60 Portmore Park Road, Weybridge, Surrey, KT13 8EU |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| SPENCER, Paul RESIGNED | Director | | 05 Jan 1996 | United Kingdom | January 1950 | 4 Victoria Square, London, SW1W 0QY |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 09 Sep 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |