| EDMUNDS, James Matthew Crayden ACTIVE | Secretary | 08 Mar 2018 | | | | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| EDMUNDS, James Matthew Crayden ACTIVE | Director | 08 Mar 2018 | | United Kingdom | October 1974 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| GEISZL, Gyorgy, Dr ACTIVE | Director | 26 Sep 2022 | | United Kingdom | February 1968 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| JORDAN, Claire-Louise ACTIVE | Director | 26 Sep 2022 | | England | May 1972 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| MAJOR, Kara Elizabeth ACTIVE | Director | 01 Aug 2018 | | United Kingdom | April 1977 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| PAIS, Monika ACTIVE | Director | 03 Oct 2008 | | Hungary | December 1973 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| THRUSTLE, Ian ACTIVE | Director | 30 Sep 2021 | | United Kingdom | October 1972 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| BUNN, Susanne Margaret RESIGNED | Secretary | 27 Mar 1998 | 24 Jan 2003 | | | Azalea, 167 High Street Northchurch, Berkhamsted, Hertfordshire, HP4 3QT |
| COOPER, Victoria RESIGNED | Secretary | 05 Nov 2015 | 23 Mar 2017 | | | Lakeside Drive, Park Royal, London, London, NW10 7HQ |
| GUTTRIDGE, Jonathan Michael RESIGNED | Secretary | 05 Jan 2018 | 08 Mar 2018 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| MATTHEWS, Claire Elizabeth RESIGNED | Secretary | 02 Feb 2012 | 05 Jan 2018 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| NICHOLLS, John James, Mr. RESIGNED | Secretary | 24 Jan 2003 | 02 Feb 2012 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| NICHOLLS, John James, Mr. RESIGNED | Secretary | 20 Dec 2001 | 24 Jan 2003 | | | Flat 13 14 Queen Anne Street, London, W1G 9LG |
| WICKHAM, Barry Edward RESIGNED | Secretary | | 27 Mar 1998 | | | 7 Oates Close, Shortlands, Bromley, Kent, BR2 0WA |
| ABIGAIL, Adele Ann RESIGNED | Director | 07 Aug 2008 | 01 Oct 2009 | | April 1973 | Flat 28, Connuaght Works, 251 Old Ford Road, London, E3 5PS |
| BENTLEY, Phillip Keague RESIGNED | Director | 15 Sep 1995 | 30 Jun 2000 | United Kingdom | January 1959 | Pembroke House, 6 Waldegrave Park, Twickenham, Middlesex, TW1 4TE |
| BINNING, Paviter Singh RESIGNED | Director | 12 May 1999 | 03 Oct 2003 | | May 1960 | 3 East Green Close, Shenley Church End, Milton Keynes, Buckinghamshire, MK5 6LT |
| BOLTON, Stephen John RESIGNED | Director | 01 Apr 2011 | 02 Feb 2012 | England | May 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| BULL, George Jeffrey, Sir RESIGNED | Director | 22 Mar 1994 | 19 Jun 1998 | United Kingdom | July 1936 | The Old Vicarage, Arkesden, Saffron Walden, Essex, CB11 4HB |
| BUNN, Susanne Margaret RESIGNED | Director | 05 May 2003 | 04 Jan 2008 | | July 1959 | Azalea, 167 High Street Northchurch, Berkhamsted, Hertfordshire, HP4 3QT |
| CAWDRON, Peter Edward Blackburn RESIGNED | Director | | 28 Mar 1997 | | July 1943 | 71 Victoria Street, London, SW1H 0XA |
| COASE, Charles Dawson, Mr. RESIGNED | Director | 07 Apr 2005 | 31 Mar 2011 | United Kingdom | September 1960 | 21 Clare Lawn Avenue, East Sheen, London, SW14 8BE |
| CORBETT, Gerald Michael Nolan RESIGNED | Director | 31 May 1994 | 08 Jul 1997 | England | September 1951 | Holtsmere End Farm, Holtsmere End Lane, Redbourn, St. Albans, Hertfordshire, AL3 7AW |
| COWARD, Simon Douglas RESIGNED | Director | 05 May 2003 | 31 Jul 2003 | | August 1960 | 16 Broadwater Close, Walton On Thames, Surrey, KT12 5DD |
| CRAY, Ian Stewart RESIGNED | Director | 30 Jun 2000 | 12 Jan 2001 | United Kingdom | August 1957 | 2, Luard Rd, Cambridger, Cambs, CB2 8PJ |
| CRICKMORE, Gavin Paul RESIGNED | Director | 28 Jun 2007 | 01 Oct 2009 | England | November 1958 | The Forge House, Westbrook Street, Blewbury, Didcot, Oxfordshire, OX11 9QB |
| CROWLEY, Daniel RESIGNED | Director | 15 Sep 1995 | 17 Oct 1995 | | November 1949 | 34 Crown Lodge, 12 Elystan Street, London, SW3 3PP |
| DEFTY, David Andrew RESIGNED | Director | | 31 Oct 1993 | | August 1945 | 78 Ember Lane, Esher, Surrey, KT10 8EN |
| EVANS, Chester Joseph RESIGNED | Director | 22 Mar 1994 | 15 Sep 1995 | | February 1947 | 2 Walton Place, Knightsbridge, London, SW3 1RH |
| EVANS, Chester Joseph RESIGNED | Director | | 22 Mar 1994 | | February 1947 | 15 Whitehall Place, Farmington, Connecticut 06032, Usa |
| FENNESSY, Sharon Lynnette RESIGNED | Director | 01 Oct 2014 | 01 Feb 2017 | United Kingdom | January 1967 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| FLYNN, Michael Christopher RESIGNED | Director | 31 Aug 2006 | 15 Jun 2008 | England | May 1957 | 22 The Fairway, Cox Green, Maidenhead, Berkshire, SL6 3AR |
| FRANCO, Jose Alberto Ibeas RESIGNED | Director | 24 Mar 2011 | 02 Feb 2012 | United Kingdom | March 1972 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| GEISZL, György, Dr RESIGNED | Director | 09 Sep 2010 | 01 Oct 2013 | Hungary | February 1968 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| GROVER, James Nigel Day RESIGNED | Director | 29 Sep 1997 | 19 Jun 1998 | | June 1958 | 27 Lydon Road, Clapham, London, SW4 0HP |
| HAJOS, Csaba RESIGNED | Director | 13 Mar 2019 | 26 Sep 2022 | Hungary | January 1977 | Dozsa Gyorgy Ut 144., Budapest, 1134, Hungary |
| HARLOCK, David Frederick RESIGNED | Director | 26 May 2016 | 01 Aug 2018 | England | August 1960 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| HEGINBOTTOM, David RESIGNED | Director | 09 Sep 2010 | 01 Oct 2014 | United Kingdom | November 1970 | Lakeside Drive, Park Royal, London, London, NW10 7HQ, United Kingdom |
| HESLOP, Julian Spenser RESIGNED | Director | 29 Sep 1997 | 16 Feb 1998 | | January 1954 | 34 Selcroft Road, Purley, Surrey, CR8 1AD |
| JOY, Raymond James RESIGNED | Director | 11 Oct 2005 | 22 Jun 2007 | | April 1954 | Tudor Wood, Manor Road, Penn, Bucks, HP10 8JA |
| JOY, Raymond James RESIGNED | Director | 20 Nov 1996 | 01 Sep 1997 | | April 1954 | 9390 Olympia Drive Eden Prairie, Minnesota Minneapolis Mn 55347, Usa, FOREIGN |
| KEENAN, John Michael Joseph RESIGNED | Director | 27 Mar 1996 | 19 Jun 1998 | | October 1936 | 21 Wilton Street, Belgravia, London, SW1X 7AX |
| KING, Raymond RESIGNED | Director | 19 Jun 1998 | 12 May 1999 | | May 1953 | Westlands House, Cowfold Road West Grinstead, Horsham, West Sussex, RH13 8LZ |
| KYNE, Jill RESIGNED | Director | 28 Jun 2007 | 29 Jun 2009 | | September 1964 | 13 Chaldon Way, Coulsdon, Surrey, CR5 1DG |
| LESTER, Matthew John RESIGNED | Director | 31 Jan 2003 | 31 Aug 2006 | United Kingdom | July 1963 | 13 Pond Road, Blackheath, London, SE3 0SL |
| LEWIN, Christopher Mark RESIGNED | Director | 01 Aug 2020 | 30 Sep 2021 | England | November 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| LOWES, Robert Charles RESIGNED | Director | | 22 Mar 1994 | | October 1945 | 46 Holland Park, London, W11 3RS |
| MACGOWAN, Alastair Francis Douglas RESIGNED | Director | | 21 Mar 1994 | United Kingdom | December 1958 | 3 Cedar Court, 40 Oval Way, Gerrards Cross, Buckinghamshire, SL9 8PD |
| MAHLAN, Deirdre Ann RESIGNED | Director | 27 Apr 2007 | 13 Dec 2010 | United Kingdom | June 1962 | Winchester House, 19 Hunting Close, Esher, Surrey, KT108PB |
| MANZ, Anna Olive Magdelene RESIGNED | Director | 06 Apr 2009 | 01 Sep 2010 | Uk | February 1973 | N19 |
| MARSH, Christopher Richard Roff RESIGNED | Director | 31 Aug 2006 | 30 Sep 2007 | | October 1968 | 5 Amherst Road, Sevenoaks, Kent, TN13 3LS |
| MARSHALL, Steven RESIGNED | Director | | 01 Dec 1993 | | February 1957 | Penton Lake, Temple Gardens, Staines, Middlesex, TW18 3NQ |
| MARTIN, Ian Alexander RESIGNED | Director | | 04 Nov 1993 | | February 1935 | 14 Burton Court, Franklins Row, London, SW3 4TA |
| MARTIN, Simon Douglas Alexander RESIGNED | Director | | 21 Mar 1994 | | January 1959 | 124 Munster Road, Fulham, London, SW6 5RD |
| MCGRATH, John Brian RESIGNED | Director | 22 Mar 1994 | 19 Jun 1998 | | June 1938 | 63 Walnut Court, Saint Marys Gate, Marloes Road London, W8 5UB |
| MCSHANE, Edward RESIGNED | Director | 01 Oct 2014 | 31 Aug 2017 | England | February 1972 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| MOORE, Robert Joseph RESIGNED | Director | 15 Jan 2001 | 31 Jan 2003 | | October 1961 | 11 Gayton Road, Hampstead, London, NW3 1TX |
| MOORE, Sally Catherine RESIGNED | Director | 28 Jun 2007 | 24 Mar 2011 | United Kingdom | November 1965 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| MYDDELTON, Roger Hugh RESIGNED | Director | 10 Nov 2000 | 31 Mar 2003 | | August 1942 | 21 Lawford Road, London, NW5 2LH |
| MYDDELTON, Roger Hugh RESIGNED | Director | | 21 Mar 1994 | | August 1942 | 21 Lawford Road, London, NW5 2LH |
| NASH, David Percy RESIGNED | Director | | 17 Oct 1995 | | May 1940 | Copcourt Manor, Copcourt, Tetsworth, Oxfordshire, OX9 7DE |
| NICHOLLS, John James, Mr. RESIGNED | Director | 24 Mar 2011 | 09 Mar 2018 | England | March 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| PETERS, Mark David RESIGNED | Director | 19 Jun 1998 | 10 Nov 2000 | | March 1959 | 16 Gables Meadow, Holmer Green, High Wycombe, Buckinghamshire, HP15 6RT |
| RAJAGOPAL, Ravi RESIGNED | Director | 03 Oct 2003 | 07 Apr 2005 | United Kingdom | January 1955 | 8 Buxton Gardens, London, W3 9LQ |
| RAO, Vinod RESIGNED | Director | 30 Jan 2017 | 13 Mar 2019 | New Delhi India | June 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| RICKARD, David Burke RESIGNED | Director | 15 Sep 1995 | 20 Nov 1996 | | December 1946 | 46 Holland Park Avenue, London, W11 3QY |
| RICKARD, David Burke RESIGNED | Director | 22 Mar 1994 | 15 Sep 1995 | | December 1946 | 46 Holland Park Avenue, London, W11 3QY |
| ROSE, Nicholas Charles RESIGNED | Director | 20 Nov 1996 | 19 Jun 1998 | United Kingdom | October 1957 | TN15 |
| ROSE, Nicholas Charles RESIGNED | Director | | 18 Nov 1996 | United Kingdom | October 1957 | TN15 |
| SHAW, Ian Campbell RESIGNED | Director | 22 Mar 1994 | 15 Sep 1995 | United Kingdom | July 1945 | 43 Godfrey Way, Great Dunmow, Essex, CM6 2AY |
| SHEPPARD, Allen John George, The Right Honourable Lord RESIGNED | Director | | 29 Feb 1996 | Great Britain | December 1932 | Didgmere Hall Low Hill Road, Roydon, Harlow, Essex, CM19 5JN |
| SMITH, Andrew Mark RESIGNED | Director | 29 Jun 2009 | 02 Feb 2012 | England | December 1964 | 77, Rosebery Road, Langley Vale, Epsom, KT18 6AB, United Kingdom |
| STAINTON, Douglas Carter RESIGNED | Director | 16 Jun 1993 | 30 Jun 2000 | | December 1944 | Abbotswood, Beacon Hill, Wickham Bishops Witham, Essex, CM8 3EA |
| TUNNACLIFFE, Paul Derek RESIGNED | Director | 07 Jan 2008 | 30 Jun 2016 | United Kingdom | April 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| VISWANATHAN, Prabhaharan RESIGNED | Director | 31 Aug 2017 | 01 Aug 2020 | United Kingdom | May 1972 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| WADDELL, Douglas Malcolm RESIGNED | Director | 15 Sep 1995 | 29 Mar 1996 | | July 1949 | 17 Queens Road, Kingston, Surrey, KT2 7SF |
| WALSH, Paul Steven RESIGNED | Director | 20 Nov 1995 | 19 Jun 1998 | | May 1955 | 1260 French Creek Drive, Wayzata, Minnesota, 55391, Usa |
| WALTERS, Joel Wayne RESIGNED | Director | 30 Jun 2000 | 14 Jun 2004 | | July 1958 | 22 Redwood Drive, Sunningdale, Berkshire, SL5 0LW |
| WILLIAMS, Alistair Charles Walter RESIGNED | Director | 01 May 2002 | 18 Apr 2003 | England | June 1963 | 6 College Drive, Thames Ditton, Surrey, KT7 0LB |