| 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 | 02 Jun 2008 | | England | July 1970 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| QUILEZ SOMOLINOS, Alfredo ACTIVE | Director | 06 Sep 2021 | | England | July 1967 | Second Floor, Arena Court, Crown Lane, Maidenhead, Berkshire, SL6 8QZ, England |
| BRADLEY, Jacqueline RESIGNED | Secretary | 30 Sep 1993 | 14 Jul 1995 | | | 4 Church Avenue, Kings Sutton, Banbury, Oxfordshire, OX17 3RJ |
| BROOMFIELD, Derrick Charles RESIGNED | Secretary | 14 Jul 1995 | 16 Jan 1996 | | | 3 Scotts Farm Close, Maids Moreton, Buckingham, Buckinghamshire, MK18 1RX |
| DRANSFIELD, Graham RESIGNED | Secretary | 10 Dec 2007 | 30 Jun 2008 | | | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| MEDDINS, John Frank RESIGNED | Secretary | 16 Jan 1996 | 20 May 1996 | | | 23 Homefield Road, Radlett, Hertfordshire, WD7 8PX |
| MOSS, William Neville RESIGNED | Secretary | | 30 Sep 1993 | | | 27 Badgers Bank, Belstead Road, Ipswich, Suffolk, IP2 9EN |
| ROSSITER, Brian Edward RESIGNED | Secretary | 20 May 1996 | 18 Mar 1998 | | | 26 Oakdale Court, Downend, Bristol, South Gloucestershire, BS16 6DZ |
| TUNNACLIFFE, Paul Derek RESIGNED | Secretary | 18 Mar 1998 | 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 |
| BOLTER, Andrew Christopher RESIGNED | Director | 28 May 2003 | 01 Dec 2005 | | December 1970 | 110 North View Road, Crouch End, London, N8 7LP |
| BRADLEY, Eamon RESIGNED | Director | | 28 Mar 1995 | | March 1948 | 19 The Murren, Wallingford, Oxfordshire, OX10 9DZ |
| CLARKE, David Jonathan RESIGNED | Director | 01 Jun 2011 | 01 Dec 2016 | England | February 1974 | Hanson House, 14 Castle Hill, Maidenhead, Berkshire, SL6 4JJ, England |
| COULSON, Ruth RESIGNED | Director | 01 Dec 2005 | 20 Jun 2008 | | June 1973 | Flat 4, 14 Steeles Road, London, NW3 4SE |
| DRANSFIELD, Graham RESIGNED | Director | 18 Mar 1998 | 30 Jun 2008 | England | March 1951 | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| EGAN, David John RESIGNED | Director | 01 Jun 2007 | 16 Jun 2008 | United Kingdom | December 1967 | 70, Valley Road, Rickmansworth, Hertfordshire, WD3 4BJ |
| GIMMLER, Richard Robert RESIGNED | Director | 13 Jun 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 | 18 Mar 1998 | 22 Oct 1999 | | August 1963 | Saffron Wharf, 20 Shad Thames, London, SE1 2YQ |
| LECLERCQ, Christian RESIGNED | Director | 02 Jun 2008 | 31 Mar 2010 | England | September 1965 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| LUDLAM, Kenneth John RESIGNED | Director | 18 Mar 1998 | 28 May 2003 | United Kingdom | September 1943 | Longwood House, 12a Mavelstone Close, Bromley, Kent, BR1 2PJ |
| MEDDINS, John Frank RESIGNED | Director | 20 May 1996 | 18 Mar 1998 | | June 1935 | 23 Homefield Road, Radlett, Hertfordshire, WD7 8PX |
| MOSER, Glyn Xavier RESIGNED | Director | 28 Mar 1995 | 20 May 1996 | | January 1948 | Field Farm, Colemore, Hampshire, GU34 3PX |
| NICHOLSON, Paul William RESIGNED | Director | 16 Jan 1996 | 18 Mar 1998 | | April 1957 | Hammerfield, Cansiron Lane, Ashurst Wood, West Sussex, RH19 3SE |
| PIRINCCIOGLU, Seyda RESIGNED | Director | 19 Jul 2010 | 31 Aug 2013 | England | May 1971 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |
| READ, Justin Richard RESIGNED | Director | 22 Oct 1999 | 28 May 2003 | England | May 1961 | 46b Saint Georges Drive, London, SW1V 4BT |
| SWIFT, Nicholas RESIGNED | Director | 28 May 2003 | 01 Jun 2007 | United Kingdom | June 1964 | 34 The Grove, Brookmans Park, Hertfordshire, AL9 7RN |
| SWINDEN, Douglas John RESIGNED | Director | | 30 Sep 1993 | | July 1945 | Apartment 13 Highwood Manor, 21 Constitution Hill, Ipswich, Suffolk, IP1 3RF |
| WARING, Walter RESIGNED | Director | | 30 Sep 1993 | | August 1927 | The Hall, Little Welnetham, Bury St Edmunds, Suffolk, IP30 0DA |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 06 Sep 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |