| ALSTON, Naomi Kathryn ACTIVE | Director | 02 May 2024 | | United Kingdom | December 1989 | 16, Great Malborough 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 | 09 Aug 2021 | | United Kingdom | February 1968 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| HENDERSON, Rachel Jayne ACTIVE | Director | 16 May 2024 | | United Kingdom | April 1974 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| KERESZTESI, Dorotea ACTIVE | Director | 27 Oct 2025 | | Hungary | March 1986 | 61 St James's St, London, SW1A 1LZ |
| BUNN, Susanne Margaret RESIGNED | Secretary | 18 Nov 2000 | 15 Mar 2002 | | | Azalea, 167 High Street Northchurch, Berkhamsted, Hertfordshire, HP4 3QT |
| BUNN, Susanne Margaret RESIGNED | Secretary | 28 May 1996 | 30 Apr 1998 | | | Azalea, 167 High Street Northchurch, Berkhamsted, Hertfordshire, HP4 3QT |
| COOPER, Victoria RESIGNED | Secretary | 05 Nov 2015 | 23 Mar 2017 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, England |
| GUTTRIDGE, Jonathan Michael RESIGNED | Secretary | 05 Jan 2018 | 20 Apr 2018 | | | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| LEATHES, Michael Stanley RESIGNED | Secretary | 30 Apr 1991 | 01 Jul 1995 | | | Dunkeld House, 7 South Drive, Wokingham, Berkshire, RG11 2DH |
| 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 | 15 Mar 2002 | 02 Feb 2012 | | | Lakeside Drive, Park Royal, London, NW10 7HQ |
| PETERS, Mark David RESIGNED | Secretary | 30 Apr 1998 | 10 Nov 2000 | | | 16 Gables Meadow, Holmer Green, High Wycombe, Buckinghamshire, HP15 6RT |
| PETETIN, Martine Alice RESIGNED | Secretary | 01 Jul 1995 | 30 Apr 1998 | | | 60 Minford Gardens, London, W14 0AP |
| ABIGAIL, Adele Ann RESIGNED | Director | 07 Aug 2008 | 01 Oct 2009 | | April 1973 | Flat 28, Connuaght Works, 251 Old Ford Road, London, E3 5PS |
| BANKS, Christopher Neil RESIGNED | Director | 11 Jul 1996 | 21 Feb 1997 | | September 1959 | 8 Lebanon Drive, Cobham, Surrey, KT11 2PR |
| BEDLOE, William Robert Foster RESIGNED | Director | | 30 Jun 1999 | | April 1947 | North Hanger, Beechlawn, Guildford, Surrey, GU1 3PE |
| BENTLEY, Phillip Keague RESIGNED | Director | 01 Jul 1999 | 31 Oct 2000 | United Kingdom | January 1959 | Pembroke House, 6 Waldegrave Park, Twickenham, Middlesex, TW1 4TE |
| BINNING, Paviter Singh RESIGNED | Director | 15 Dec 2000 | 03 Oct 2003 | | May 1960 | 3 East Green Close, Shenley Church End, Milton Keynes, Buckinghamshire, MK5 6LT |
| BLAIR, Hew David RESIGNED | Director | 01 Jan 2008 | 31 May 2015 | | February 1951 | 61, St. James's Street, London, SW1A 1LZ, United Kingdom |
| BOLTON, Stephen John RESIGNED | Director | 01 Apr 2011 | 28 Sep 2018 | England | May 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| BRUXNER, James RESIGNED | Director | | 31 Dec 1995 | | May 1932 | The Old Rectory, Great Hormead, Buntingford, Hertfordshire, SG9 0NT |
| BUNN, Susanne Margaret RESIGNED | Director | 10 Nov 2000 | 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 |
| CORBETT, John James RESIGNED | Director | 01 Jan 1996 | 10 Nov 2000 | England | August 1946 | 18 Carlisle Mansions, Carlisle Place, London, SW1P 1HX |
| CRICKMORE, Gavin Paul RESIGNED | Director | 10 Aug 2007 | 30 Jun 2020 | England | November 1958 | 1, Lakeside Drive, Park Royal, London, NW10 7HQ, England |
| DAVIES, Christopher Mark RESIGNED | Director | 10 Mar 2008 | 06 Apr 2009 | England | March 1970 | 12 Gibson Way, Saffron Walden, Essex, CB10 1AH |
| DEMERY, Edward Peter RESIGNED | Director | | 31 Dec 2007 | United Kingdom | December 1946 | 72 Vineyard Hill Road, Wimbledon, London, SW19 7JJ |
| FENNESSY, Sharon Lynnette RESIGNED | Director | 28 Sep 2018 | 09 Aug 2021 | United Kingdom | January 1967 | Lakeside Drive, Park Royal, London, England And Wales, NW10 7HQ, United Kingdom |
| FERGUSON, Robert James RESIGNED | Director | 01 Jan 2008 | 30 Jun 2009 | United Kingdom | February 1964 | 39 Beechwood Avenue, St Albans, Herts, AL1 4XR |
| 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 | 16 Dec 2011 | 03 Feb 2014 | United Kingdom | March 1972 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| GIBBON, Geoffrey Seymour Byng RESIGNED | Director | | 31 Jan 1994 | | January 1933 | 42 Bettridge Road, London, SW6 3QD |
| HARLOCK, David Frederick RESIGNED | Director | 26 May 2016 | 01 Aug 2018 | England | August 1960 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| HAYNES, Kerryn Louise RESIGNED | Director | 30 Sep 2019 | 30 Jun 2020 | England | May 1970 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| HEGINBOTTOM, David RESIGNED | Director | 05 Jul 2011 | 30 Jun 2020 | United Kingdom | November 1970 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| HIGGS, Brian RESIGNED | Director | 26 May 2006 | 05 Apr 2013 | United Kingdom | May 1959 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| HYDE, Nicholas Andrew Travers RESIGNED | Director | 01 Jan 2008 | 29 Oct 2013 | England | April 1947 | Appletrees Cottage, Stocking Green, Radwinter, Essex, CB10 2SS |
| JOY, Raymond James RESIGNED | Director | 20 Apr 2004 | 22 Jun 2007 | | April 1954 | Tudor Wood, Manor Road, Penn, Bucks, HP10 8JA |
| KERESZTESI, Dorotea RESIGNED | Director | 11 Sep 2020 | 14 Jun 2024 | Hungary | March 1986 | Dozsa Gyorgy Ut 144., Budapest, 1134, Hungary |
| KYNE, Jill RESIGNED | Director | 18 Feb 2008 | 29 Jun 2009 | | September 1964 | 13 Chaldon Way, Coulsdon, Surrey, CR5 1DG |
| LAWSON, Simon David RESIGNED | Director | 01 Jul 2014 | 31 Dec 2015 | England | April 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| LESTER, Matthew John RESIGNED | Director | 07 Apr 2005 | 31 Aug 2006 | United Kingdom | July 1963 | 13 Pond Road, Blackheath, London, SE3 0SL |
| LUNOE, Lisa RESIGNED | Director | 30 Jun 2020 | 16 May 2024 | United Kingdom | June 1980 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| MAHLER, Aniko RESIGNED | Director | 03 Dec 2015 | 01 Sep 2020 | Hungary | November 1976 | Lakeside Drive, Park Royal, London, NW10 7HQ, England |
| MAJOR, Kara Elizabeth RESIGNED | Director | 01 Aug 2018 | 16 Dec 2019 | England | April 1977 | Lakeside Drive, Park Royal, London, England, NW10 7HQ, England |
| MAKOS, Nandor RESIGNED | Director | 26 May 2006 | 01 Aug 2014 | Hungary | March 1964 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| MARSH, Christopher Richard Roff RESIGNED | Director | 17 Feb 2006 | 30 Sep 2007 | | October 1968 | 5 Amherst Road, Sevenoaks, Kent, TN13 3LS |
| MAXWELL SCOTT, David Darragh RESIGNED | Director | | 16 Sep 1996 | United Kingdom | June 1944 | 56 Hazlewell Road, London, SW15 6LR |
| MCCABE, Caoimhe RESIGNED | Director | 14 Nov 2022 | 01 May 2024 | United Kingdom | August 1987 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| MCGRATH, John Brian RESIGNED | Director | 18 Nov 1996 | 18 Dec 2000 | | June 1938 | 63 Walnut Court, Saint Marys Gate, Marloes Road London, W8 5UB |
| MILES, Sarah Elizabeth RESIGNED | Director | 29 Oct 2013 | 30 Jun 2014 | United Kingdom | June 1972 | 61, St. James's Street, London, SW1A 1LZ, United Kingdom |
| MYDDELTON, Roger Hugh RESIGNED | Director | 10 Nov 2000 | 31 Mar 2003 | | August 1942 | 21 Lawford Road, London, NW5 2LH |
| NAGY, Richard RESIGNED | Director | 14 Jun 2024 | 28 Nov 2025 | Hungary | July 1986 | 61 St James's St, London, SW1A 1LZ |
| NAYAGER, Dayalan RESIGNED | Director | 30 Jun 2020 | 01 Jul 2022 | United Kingdom | August 1981 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| NICHOLLS, John James, Mr. RESIGNED | Director | 05 Jul 2011 | 09 Mar 2018 | England | March 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| PATEL, Hina RESIGNED | Director | 16 Dec 2019 | 29 Mar 2022 | England | May 1979 | 16, Great Marlborough Street, London, W1F 7HS, United Kingdom |
| PEACHEY, Edward Martin RESIGNED | Director | 03 Dec 2015 | 30 Sep 2019 | England | May 1973 | Diageo, Lakeside Drive, Park Royal, London, NW10 7HQ, England |
| PLUNKETT, Derek Adrian RESIGNED | Director | | 30 Jun 1992 | | December 1941 | 68 Endlesham Road, London, SW12 8JL |
| RADCLIFF, Philip John RESIGNED | Director | 29 Jun 1999 | 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 |
| RICKARD, David Burke RESIGNED | Director | 01 Jan 1996 | 15 Nov 1996 | | December 1946 | 46 Holland Park Avenue, London, W11 3QY |
| ROSE, Nicholas Charles RESIGNED | Director | 15 Nov 1996 | 01 Jul 1999 | United Kingdom | October 1957 | TN15 |
| SANDHAM, Christopher John RESIGNED | Director | 01 Jan 1996 | 25 Oct 1996 | | September 1957 | The Old Rectory Church Road, Ickford, Aylesbury, Buckinghamshire, HP18 9HZ |
| SMITH, Andrew Mark RESIGNED | Director | 29 Jun 2009 | 20 Jun 2012 | England | December 1964 | 77, Rosebery Road, Langley Vale, Epsom, KT18 6AB, United Kingdom |
| SMITH, Andrew Mark RESIGNED | Director | 29 Jun 2009 | 29 Jun 2009 | England | December 1964 | 11, Rosebery Road, Epsom, Surrey, KT18 6AB |
| SOMERS, Paul Robert RESIGNED | Director | 01 Feb 1999 | 29 Jun 1999 | | November 1953 | Byeways 36 Lucastes Road, Haywards Heath, West Sussex, RH16 1JW |
| SOUTHERN, Jonathan Alexander RESIGNED | Director | 15 Dec 2000 | 31 Jan 2006 | | January 1944 | 4 Devas Road, London, SW20 8PD |
| SZAKOLCZAI, Nandor RESIGNED | Director | 30 Jun 2020 | 26 Sep 2022 | Hungary | September 1978 | Dozsa Gyorgy Ut 144., Budapest, 1134, Hungary |
| TUNNACLIFFE, Paul Derek RESIGNED | Director | 07 Jan 2008 | 30 Jun 2016 | United Kingdom | April 1962 | Lakeside Drive, Park Royal, London, NW10 7HQ, United Kingdom |
| WATLING, Richard Neil RESIGNED | Director | 01 May 1997 | 31 Oct 2005 | United Kingdom | November 1948 | Tilings, Guildford Road, Shamley Green, Surrey, GU5 0RT |
| WILLIAMS, Alistair Charles Walter RESIGNED | Director | 01 May 2002 | 18 Apr 2003 | England | June 1963 | 6 College Drive, Thames Ditton, Surrey, KT7 0LB |
| WILLIAMS, Gareth RESIGNED | Director | 25 Oct 1996 | 01 Feb 1999 | | February 1953 | The Croft Church Street, Seal, Sevenoaks, Kent, TN15 0AR |