| COPE, Ingrid Natalie ACTIVE | Director | 02 Oct 2017 | | England | May 1972 | 1a, Wimpole Street, London, W1G 0EA, United Kingdom |
| LEAL, Clara Batista Camara ACTIVE | Director | 11 Jul 2021 | | England | May 1984 | 1a, Wimpole St, London, W1G 0EA, United Kingdom |
| STOJANKIC, Dusan ACTIVE | Director | 02 Nov 2022 | | United Kingdom | July 1979 | 1a, Wimpole Street, London, W1G 0EA |
| VAN MARSENILLE, Sofie ACTIVE | Director | 29 Jul 2026 | | United Kingdom | March 1983 | 1a, Wimpole Street, London, W1G 0EA, United Kingdom |
| EWART, Scott Lewis RESIGNED | Secretary | 08 Dec 1997 | 08 Dec 1997 | | | Burleigh Place Burleigh Road, Ascot, Berkshire, SL5 7LE |
| LINGUA, Daniele RESIGNED | Secretary | | 14 Sep 1995 | | | 7 Sheridan Road, London, SW19 3HW |
| MATTHEWS, Paul Gabriel RESIGNED | Secretary | 31 Dec 2003 | 29 May 2009 | | | 217 Sussex Gardens, London, W2 2RJ |
| OWEN, Jennifer Margaret RESIGNED | Secretary | 25 Sep 1998 | 31 Jan 2003 | | | 138, Clarence Road, St Albans, Hertfordshire, AL1 4NW |
| SAHA, Beverley Anne RESIGNED | Secretary | 14 Sep 1995 | 08 Dec 1997 | | | 5b Edge Hill, London, SW19 4LR |
| BANKS, Christopher Nigel RESIGNED | Director | 23 Aug 1999 | 28 Feb 2001 | England | September 1959 | Marley Blue Cedars, Fairmile Lane, Cobham, Surrey, KT11 2BW |
| BEADLE, Alison Elizabeth RESIGNED | Director | 06 Jul 2016 | 22 Jun 2018 | United Kingdom | October 1957 | 1a, Wimpole Street, London, W1G 0EA, United Kingdom |
| BEKENN, Jonathan Paul RESIGNED | Director | | 14 Jan 1994 | | December 1942 | 7 Albany Close, Esher, Surrey, KT10 9JR |
| BENDA, Martin, Dr RESIGNED | Director | 08 Dec 2009 | 12 Aug 2011 | Belgium | January 1969 | 1 Queen Caroline Street, London, W6 9HQ |
| BOTELHO JUNQUEIRA VALENTE, Cristina RESIGNED | Director | 06 Oct 2021 | 26 May 2022 | United Kingdom | June 1972 | 1a, Wimpole Street, London, W1G 0EA |
| CANHAM, David Richard RESIGNED | Director | 23 Apr 2012 | 31 Aug 2018 | United Kingdom | March 1957 | 1a, Wimpole Street, London, W1G 0EA, England |
| CHRISTENSEN, Clark W RESIGNED | Director | 20 Jan 1999 | 19 Jun 2000 | | March 1963 | 1 Chestnut Court, Abbots Walk, London, W8 5UN |
| CLARK, Helen RESIGNED | Director | 12 Aug 2025 | 30 Jun 2026 | United Kingdom | March 1980 | 1a, Wimpole Street, London, W1G 0EA, United Kingdom |
| COCHRANE, Adam Craven RESIGNED | Director | 11 Aug 1997 | 15 Jan 1999 | | July 1957 | 41 Highfield Drive, Uxbridge, Middlesex, UB10 8AW |
| COOPER, Ralph Hyman RESIGNED | Director | | 28 Apr 1995 | | December 1939 | 90 Beverly Road Ne, Atlanta, Georgia 30309, Usa |
| CULLINAN, David RESIGNED | Director | 19 Jun 2000 | 01 Dec 2003 | | April 1959 | 30 Saint Davids Drive, Wentworth Gate, Egham, Surrey, TW20 0BA |
| DARBY, Gavin John RESIGNED | Director | 15 Dec 1994 | 25 Sep 1998 | England | February 1956 | Rodona House, Rodona Road St Georges Hill, Weybridge, Surrey, KT13 0NP |
| DAVIS, Caryn Gail RESIGNED | Director | 20 Sep 2019 | 24 Jul 2023 | United Kingdom | November 1969 | 1a, Wimpole Street, London, W1G 0EA, United Kingdom |
| EWART, Scott Lewis RESIGNED | Director | 18 Oct 1993 | 19 Jun 2000 | | January 1954 | Burleigh Place Burleigh Road, Ascot, Berkshire, SL5 7LE |
| GALBRAITH, Glyn RESIGNED | Director | 11 Aug 1997 | 14 Feb 2009 | | April 1954 | 20 Keep Hill Drive, High Wycombe, Buckinghamshire, HP11 1DU |
| GERBER, Barry John RESIGNED | Director | 28 Jul 2011 | 30 Aug 2012 | United Kingdom | October 1969 | 1 Queen Caroline Street, London, W6 9HQ |
| GOLDIN, Julia, Ms. RESIGNED | Director | 30 Jul 2004 | 18 Apr 2006 | United Kingdom | November 1968 | Flat 17 71-72 Princes Gate, Exhibition Road South Kensington, London, SW7 2PA |
| GREEN, Peter RESIGNED | Director | 25 Sep 2023 | 30 Jun 2025 | United Kingdom | April 1972 | 1a Wimpole Street, London, W1G 0EA, United Kingdom |
| GUHA, Sanjay RESIGNED | Director | 08 May 2006 | 24 Jun 2013 | United Kingdom | March 1959 | 1 Queen Caroline Street, London, W6 9HQ |
| GUY, Robert Dean RESIGNED | Director | | 31 Jan 1999 | | January 1913 | 13460 Providence Road, Alpharetta, Georgia 130201, FOREIGN, Usa |
| HOFMANN, Brenda Brummel RESIGNED | Director | 14 Jul 2015 | 30 Sep 2016 | United Kingdom | December 1967 | 1a, Wimpole Street, London, W1G 0EA |
| HUGHES, Penelope Lesley RESIGNED | Director | | 19 Dec 1994 | England | July 1959 | 35 Broom Water, Teddington, Middlesex, TW11 9QJ |
| HUTTON, Sarah Lyndall RESIGNED | Director | 27 Feb 2014 | 01 Jan 2018 | United Kingdom | December 1966 | 1a, Wimpole Street, London, W1G 0EA, England |
| JOHNSON, Livingstone RESIGNED | Director | 23 Apr 2012 | 21 Aug 2013 | United Kingdom | May 1968 | 1 Queen Caroline Street, London, W6 9HQ |
| KEARNEY, Denis Joseph RESIGNED | Director | 28 Jul 2011 | 28 Feb 2017 | United Kingdom | March 1960 | 1a, Wimpole Street, London, W1G 0EA, England |
| KEARNEY, Denis Joseph RESIGNED | Director | 11 Oct 2005 | 04 Nov 2009 | | March 1960 | 5 Addison Grove, London, W4 1EP |
| KEARNEY, Gregory Joseph RESIGNED | Director | | 16 Jul 1993 | | May 1946 | Spring Cottage 37 Crispin Way, Farnham Common, Slough, Berkshire, SL2 3UD |
| LONG, Nicholas Thompson RESIGNED | Director | 19 Jun 2000 | 21 Nov 2003 | | December 1958 | 1 Hans Place, Knightsbridge, London, SW1X 0EU |
| MATTHEWS, Paul Gabriel RESIGNED | Director | 31 Dec 2003 | 29 May 2009 | | May 1969 | 217 Sussex Gardens, London, W2 2RJ |
| OADES, Jane Charlotte RESIGNED | Director | 21 Nov 2003 | 18 Apr 2006 | Uk | June 1960 | 22 Limerston Street, London, SW10 0HH |
| OWEN, Jennifer Margaret RESIGNED | Director | 19 Jun 2000 | 31 Jan 2003 | England | July 1955 | 138, Clarence Road, St Albans, Hertfordshire, AL1 4NW |
| PANIZO, Ignacio RESIGNED | Director | 09 Feb 2010 | 01 Jul 2014 | England | September 1971 | 1a, Wimpole Street, London, W1G 0EA, England |
| RAJBHANDARY, Anil Raksha RESIGNED | Director | 06 Jul 2016 | 30 Sep 2017 | United Kingdom | October 1966 | 1a, Wimpole Street, London, W1G 0EA |
| RANDAZZA, Scott Anthony RESIGNED | Director | 11 Aug 1997 | 21 Jun 2000 | | September 1963 | Bracondale, Whynstones Road, South Ascot, Berkshire, SL5 9HW |
| ROCHE, Scott Edward RESIGNED | Director | 21 Mar 2011 | 06 Sep 2019 | United Kingdom | March 1964 | 1a, Wimpole Street, London, W1G 0EA, England |
| ROSENBAUM, Jack RESIGNED | Director | | 28 Feb 1997 | | February 1937 | 11 Cotswold Close, Maidenhead, Berkshire, SL6 1XF |
| RUIZ, Gonzalo RESIGNED | Director | 12 Apr 2013 | 19 Jun 2015 | England | October 1972 | 1a, Wimpole Street, London, W1G 0EA, England |
| RUTTEN, Ruben Christiaan Stephaan RESIGNED | Director | 28 Feb 2017 | 11 Jul 2021 | United Kingdom | May 1977 | 1a, Wimpole Street, London, W1G 0EA |
| SABOYA, Renato Penna RESIGNED | Director | 06 Sep 2019 | 11 Jul 2021 | United Kingdom | January 1964 | 1a, Wimpole Street, London, W1G 0EA, United Kingdom |
| SHEPPARD, John Carl RESIGNED | Director | 25 Sep 1998 | 30 Jul 2004 | | March 1957 | Wayneflete Tower Pelhams Walk, Esher, Surrey, KT10 8QA |
| SLEIGHT, Cathryn Fiona RESIGNED | Director | 08 May 2006 | 30 Jun 2010 | United Kingdom | February 1965 | 1 Queen Caroline Street, London, W6 9HQ |
| SMITH, Guy Robert RESIGNED | Director | 28 Feb 2007 | 08 Jan 2010 | United Kingdom | May 1966 | 1 Queen Caroline Street, London, W6 9HQ |
| STEWART, Margaret Ann RESIGNED | Director | 18 Jul 2018 | 20 May 2019 | United Kingdom | February 1972 | 1a, Wimpole Street, London, W1G 0EA |
| TATARZYNSKA, Anna Ewa RESIGNED | Director | 23 Jul 2023 | 25 Sep 2023 | United Kingdom | June 1979 | 1a, Wimpole Street, London, W1G 0EA |
| TAYLOR, Ann Tholstrup RESIGNED | Director | 13 Apr 1994 | 30 Jul 2004 | | October 1956 | 20 Friars Stile Road, Richmond Hill, Surrey, TW10 6NS |
| THOMSON, Rosemary Boyd RESIGNED | Director | 05 Oct 2012 | 31 Dec 2013 | United Kingdom | February 1969 | 1 Queen Caroline Street, London, W6 9HQ |
| VAN HOEGAERDEN, Patrick Benedict Claude Ghislain RESIGNED | Director | 31 Dec 2003 | 19 Feb 2007 | | March 1959 | 16 Broadleys, Princes Risborough, Buckinghamshire, HP27 9BJ |
| WIEGELE, Christian RESIGNED | Director | 08 Dec 2009 | 12 Aug 2011 | Belgium | April 1970 | 1 Queen Caroline Street, London, W6 9HQ |
| WOODS, Jonathan Mark RESIGNED | Director | 21 Mar 2011 | 02 Nov 2022 | United Kingdom | May 1968 | 1a, Wimpole Street, London, W1G 0EA, England |