| 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 |
| BLAXILL, Lynda Ann RESIGNED | Secretary | 22 Nov 1996 | 01 Aug 1999 | | | 1 Monmouth Close, Toddington, Dunstable, Bedfordshire, LU5 6AQ |
| CALVERT, Peter Colin RESIGNED | Secretary | | 15 Dec 1994 | | | 32 Beechwood Avenue, Kew, Richmond, Surrey, TW9 4DE |
| DRANSFIELD, Graham RESIGNED | Secretary | 10 Dec 2007 | 30 Jun 2008 | | | 18, Downs Hill, Beckenham, Kent, BR3 5HB |
| PORTER, Tina Yvonne RESIGNED | Secretary | 08 Jul 1996 | 22 Nov 1996 | | | 15 Hogarth Road, Leicester, Leicesstershire, LE4 2SA |
| TROTT, Wendy Jane RESIGNED | Secretary | 01 Aug 1999 | 15 May 2002 | | | 14 Partridge Lane, Bromham, Bedford, Bedfordshire, MK43 8PQ |
| TUNNACLIFE, Paul Derek RESIGNED | Secretary | 15 May 2002 | 10 Dec 2007 | | | Ashburnham House, 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 |
| BELL YARD SECRETARIAT LIMITED RESIGNED | Secretary | 15 Dec 1994 | 11 Nov 1996 | | | 1 Bell Yard, London, WC2A 2JP |
| BOLTER, Andrew Christopher RESIGNED | Director | 30 Jun 2003 | 01 Dec 2005 | | December 1970 | 110 North View Road, Crouch End, London, N8 7LP |
| 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 |
| DESIMPEL, Aime RESIGNED | Director | | 12 Aug 1996 | | March 1941 | Handzamstraat 87, Kortemark 87, Belgium, FOREIGN |
| DESIMPEL, Luc RESIGNED | Director | | 12 Aug 1996 | | November 1932 | Debruyne Ellest 16, Kortemark 8610, Belgium, FOREIGN |
| DRANSFIELD, Graham RESIGNED | Director | 15 May 2002 | 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 |
| HAEFELI, Hansjorg Adrian RESIGNED | Director | 08 Jul 1996 | 19 Dec 1997 | | September 1958 | Henlopen House, Church Road, Ketton, Stamford, Lincolnshire, PE9 3RD |
| LEAN, Michael Philip RESIGNED | Director | 13 Jan 1998 | 15 May 2002 | | February 1955 | Trevarrack, 3 Stewart Close, Bromham, Bedford, MK43 8GZ |
| LECLERCQ, Christian RESIGNED | Director | 02 Jun 2008 | 31 Mar 2010 | England | September 1965 | 2, Court Drive, Maidenhead, Berkshire, SL6 8LX, United Kingdom |
| LUDLAM, Kenneth John RESIGNED | Director | 15 May 2002 | 30 Jun 2003 | United Kingdom | September 1943 | Longwood House, 12a Mavelstone Close, Bromley, Kent, BR1 2PJ |
| MANNING, Richard Craig RESIGNED | Director | 08 Jul 1996 | 15 May 2002 | | March 1952 | 3 Ducks Cross Cottage, Colesden Road, Wilden, Bedford, MK44 2QW |
| 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 | 15 May 2002 | 30 Jun 2003 | England | May 1961 | 46b Saint Georges Drive, London, SW1V 4BT |
| SCALES, Leslie Thomas RESIGNED | Director | 08 Jul 1996 | 04 Jan 1999 | | January 1937 | Sherwood Cottage, Clifton Reynes, Olney, Buckinghamshire, MK46 5DR |
| SWIFT, Nicholas RESIGNED | Director | 30 Jun 2003 | 01 Jun 2007 | United Kingdom | June 1964 | 34 The Grove, Brookmans Park, Hertfordshire, AL9 7RN |
| SZYMANSKI, David John RESIGNED | Director | 04 Jan 1999 | 15 May 2002 | England | November 1954 | Rossendale, Top Lane, Mells, Frome, Somerset, BA11 3QN |
| VAN HUET, Arnold Bernard Gerardus RESIGNED | Director | | 27 Sep 1996 | | July 1953 | The Croft, Flaxton, York, YO6 7RT |
| WENDT, Carsten Matthias, Dr RESIGNED | Director | 01 Dec 2016 | 06 Sep 2021 | Germany | June 1976 | Hanson House, 14 Castle Hill, Maidenhead, SL6 4JJ |