| ASHTON, Rachel Susan ACTIVE | Director | 15 Sep 2026 | | United Kingdom | April 1990 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| COX, Alexander Mitchell ACTIVE | Director | 15 Sep 2026 | | United Kingdom | February 1994 | 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 |
| JORDAN, Claire-Louise ACTIVE | Director | 26 Sep 2022 | | England | May 1972 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| KERESZTESI, Dorotea ACTIVE | Director | 27 Oct 2025 | | Hungary | March 1986 | 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 | 31 Jan 1998 | 15 Mar 2002 | | | 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, United Kingdom |
| COYLE, Nicola Mary RESIGNED | Secretary | 13 Jan 1995 | 16 Feb 1996 | | | 40 Townshend Terrace, Richmond, Surrey, TW9 1XL |
| GUTTRIDGE, Jonathan Michael RESIGNED | Secretary | 05 Jan 2018 | 20 Apr 2018 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| HAYMAN, Elizabeth Sara Jane RESIGNED | Secretary | 30 Sep 1994 | 13 Jan 1995 | | | 26 Tudor Road, London, E9 7SN |
| MATTHEWS, Claire Elizabeth RESIGNED | Secretary | 02 Feb 2012 | 05 Jan 2018 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| MCCARTHY, Anne Patricia RESIGNED | Secretary | 16 Feb 1996 | 31 Jan 1998 | | | 46 Torcross Road, South Ruislip, Middlesex, HA4 0TD |
| NICHOLLS, John James, Mr. RESIGNED | Secretary | 15 Mar 2002 | 02 Feb 2012 | | | Lakeside Drive, Park Royal, London, NW10 7HQ |
| TURVEY, George Henry RESIGNED | Secretary | | 30 Sep 1994 | | | 36 Church Crescent, Finchley, London, N3 1BJ |
| 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 | 10 Apr 2000 | 31 Oct 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 |
| BUNN, Susanne Margaret RESIGNED | Director | 15 Mar 2002 | 04 Jan 2008 | | July 1959 | Azalea, 167 High Street Northchurch, Berkhamsted, Hertfordshire, HP4 3QT |
| 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 |
| COASE, Charles Dawson RESIGNED | Director | | 24 Mar 1994 | | September 1960 | 24 Ravenstone Street, London, SW12 9SS |
| CRICKMORE, Gavin Paul RESIGNED | Director | 28 Jun 2007 | 01 Oct 2009 | England | November 1958 | The Forge House, Westbrook Street, Blewbury, Didcot, Oxfordshire, OX11 9QB |
| DONAGHEY, Bryan RESIGNED | Director | 21 Feb 1997 | 31 Mar 1998 | | April 1961 | The Farriers, Church Farm, Little Kimble, Aylesbury, Buckinghamshire, HP17 0XR |
| 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 | 07 Apr 2005 | 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, London, NW10 7HQ, United Kingdom |
| GOSNELL, David Peter RESIGNED | Director | 03 Jul 2000 | 11 Feb 2011 | England | May 1957 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| 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 |
| KEENAN, John Michael Joseph RESIGNED | Director | 10 Apr 2000 | 30 Oct 2001 | | October 1936 | Apt 709, 79 Marsham Street Westminster, London, SW1P 4SB |
| KING, Geoffrey William RESIGNED | Director | | 31 Mar 1998 | | December 1944 | 11 Molasses House, Clove Hitch Quay, London, SW11 3TN |
| KING, Raymond RESIGNED | Director | 31 Mar 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 | 07 Apr 2005 | 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 |
| MAHLAN, Deirdre Ann RESIGNED | Director | 27 Apr 2007 | 13 Dec 2010 | United Kingdom | June 1962 | Winchester House, 19 Hunting Close, Esher, Surrey, KT108PB |
| MAJOR, Kara Elizabeth RESIGNED | Director | 01 Aug 2018 | 15 Sep 2026 | United Kingdom | April 1977 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| MALCOLM, Robert Miller RESIGNED | Director | 10 Apr 2000 | 21 Nov 2008 | | July 1952 | The Coppice, Godolphin Road, Weybridge, Surrey, KT13 0PT |
| MANZ, Anna Olive Magdelene RESIGNED | Director | 06 Apr 2009 | 01 Sep 2010 | Uk | February 1973 | N19 |
| MARSH, Christopher Richard Roff RESIGNED | Director | 17 Feb 2006 | 30 Sep 2007 | | October 1968 | 5 Amherst Road, Sevenoaks, Kent, TN13 3LS |
| MCSHANE, Edward RESIGNED | Director | 01 Oct 2014 | 31 Aug 2017 | England | February 1972 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| MEAKINS, Ian Keith RESIGNED | Director | 10 Apr 2000 | 22 Nov 2004 | United Kingdom | August 1956 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| MOORE, Sally Catherine RESIGNED | Director | 28 Jun 2007 | 24 Mar 2011 | United Kingdom | November 1965 | Brookmead House, The Warren East Horsley, Leatherhead, Surrey, KT24 5RH |
| MULLINS, Andrew Oliver RESIGNED | Director | 27 Apr 2000 | 03 Jul 2000 | | March 1964 | Apollolaan 36, Amsterdam, 1077BB, The Netherlands |
| MULLINS, Andrew Oliver RESIGNED | Director | 30 Apr 1999 | 28 May 1999 | | March 1964 | 21 Canford Road, London, SW11 6PA |
| MYDDELTON, Roger Hugh RESIGNED | Director | 31 Mar 1998 | 31 Mar 2003 | | August 1942 | 21 Lawford Road, London, NW5 2LH |
| NICHOLLS, John James, Mr. RESIGNED | Director | 24 Mar 2011 | 09 Mar 2018 | England | March 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| PAIS, Monika RESIGNED | Director | 03 Oct 2008 | 30 Apr 2026 | Hungary | December 1973 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| PETERS, Mark David RESIGNED | Director | 31 Mar 1998 | 10 Nov 2000 | | March 1959 | 16 Gables Meadow, Holmer Green, High Wycombe, Buckinghamshire, HP15 6RT |
| PLUMMER, Kevin John RESIGNED | Director | 16 Mar 1994 | 21 Feb 1997 | | May 1952 | 67 Upper Grotto Road, Strawberry Hill, Twickenham, Middlesex, TW1 4NG |
| RADCLIFF, Philip John RESIGNED | Director | 10 Apr 2000 | 18 Dec 2000 | England | August 1949 | 1 Woodside Way, Virginia Water, Surrey, GU25 4PU |
| 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 |
| SMITH, Andrew Mark RESIGNED | Director | 29 Jun 2009 | 29 Jun 2009 | England | December 1964 | 11, Rosebery Road, Epsom, Surrey, KT18 6AB |
| SMITH, Andrew Mark RESIGNED | Director | 29 Jun 2009 | 02 Feb 2012 | England | December 1964 | 77, Rosebery Road, Langley Vale, Epsom, KT18 6AB, United Kingdom |
| SOUTHERN, Jonathan Alexander RESIGNED | Director | 15 Dec 2000 | 31 Jan 2006 | | January 1944 | 4 Devas Road, London, SW20 8PD |
| TUNNACLIFFE, Paul Derek RESIGNED | Director | 07 Jan 2008 | 30 Jun 2016 | United Kingdom | April 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| TURVEY, George Henry RESIGNED | Director | | 30 Sep 1994 | | September 1933 | 36 Church Crescent, Finchley, London, N3 1BJ |
| VISWANATHAN, Prabhaharan RESIGNED | Director | 31 Aug 2017 | 01 Aug 2020 | United Kingdom | May 1972 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| WALTERS, Joel Wayne RESIGNED | Director | 20 Apr 2004 | 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 |
| YEA, Philip Edward RESIGNED | Director | | 01 May 1992 | United Kingdom | December 1954 | Castor Heights Ferry Hill, Peterborough Road Castor, Peterborough, PE5 7BU |