| BEVIS, Hayley Marie ACTIVE | Secretary | 23 May 2025 | | | | Sixth Floor, Midcity Place, 71, High Holborn, London, WC1V 6EA, England |
| HERRON, Michael John ACTIVE | Director | 28 Feb 2025 | | United Kingdom | August 1976 | Sixth Floor, Midcity Place, 71, High Holborn, London, WC1V 6EA, England |
| BERTENSHAW, John Anthony RESIGNED | Secretary | 07 May 1997 | 29 Feb 2000 | | | 17 Crescent Road, Kingston Upon Thames, Surrey, KT2 7RD |
| CALVERT, David Rodney RESIGNED | Secretary | | 02 May 1997 | | | 58 Savill Road, Lindfield, Haywards Heath, West Sussex, RH16 2NN |
| COLE, David John RESIGNED | Secretary | 29 Feb 2000 | 30 Sep 2002 | | | The Rookery, Southdown House, 11 Lansdowne Road, London, SW20 8AN |
| FARRINGTON, Ian RESIGNED | Secretary | 15 Aug 2003 | 20 Apr 2007 | | | 29 Alton Avenue, Kings Hill, West Malling, Kent, ME19 4ND |
| HADEN, Rochelle Joy RESIGNED | Secretary | 08 Jan 2024 | 23 May 2025 | | | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| HICKEY, Christine Anne RESIGNED | Secretary | 20 Apr 2007 | 18 Jun 2008 | | | Cullamores, Inkpen Road, Kintbury, Berkshire, RG17 9UA |
| LOUGHREY, James Terrence John RESIGNED | Secretary | 20 Jun 2008 | 28 Feb 2020 | | | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| SAK BUN, Delphine Soria RESIGNED | Secretary | 28 Feb 2020 | 08 Jan 2024 | | | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| VEVERS, Rowan Sally Jane RESIGNED | Secretary | 30 Sep 2002 | 15 Aug 2003 | | | 42a Purbeck House, Queens Road, Weybridge, Surrey, KT13 0AR |
| ALFRINK, Adrainus Leonardus Johannes RESIGNED | Director | | 03 Oct 1994 | | January 1951 | 12 Fairacres, Cobham, Surrey, KT11 2JW |
| BARNETT, Joel, The Right Honourable Lord Barnett RESIGNED | Director | 10 Mar 1997 | 30 Nov 2006 | United Kingdom | October 1923 | 7 Hillingdon Road, Whitefield, Manchester, Lancashire, M45 7QQ |
| BINGHAM, Paul Brian RESIGNED | Director | 13 Oct 1999 | 20 Aug 2003 | England | January 1958 | Church House, Temple Grafton, Alcester, Warwickshire, B49 6NU |
| CALVERT, David Rodney RESIGNED | Director | | 15 Feb 1999 | | July 1941 | 58 Savill Road, Lindfield, Haywards Heath, West Sussex, RH16 2NN |
| CAMPBELL, John Barron RESIGNED | Director | 08 Jan 2001 | 29 Jan 2004 | England | June 1959 | Wellington Lodge, Mount Park Road, Harrow On The Hill, Middlesex, HA1 3JP |
| CERFONTYNE, Neville Thomas Stanley RESIGNED | Director | | 06 May 1992 | | October 1935 | 83 Leam Terrace, Leamington Spa, Warwickshire, CV31 1DE |
| COHEN, Henricus Daniel (Henk) RESIGNED | Director | 23 Jun 1994 | 09 Mar 1998 | | June 1944 | Hertelaan 4 2243 Ek, Wassenaar, Netherlands, FOREIGN |
| CONNOLLY, Brendan Wynne Derek RESIGNED | Director | 29 Jan 2004 | 02 Aug 2005 | | April 1956 | 22a Melbury Road, London, W14 8LT |
| CURL, Stuart Edward RESIGNED | Director | 29 Jan 2004 | 29 May 2008 | England | January 1961 | Little Piccards, Sandy Lane, Guildford, Surrey, GU3 1HF |
| DE WIT, Suzanne RESIGNED | Director | 27 Mar 2023 | 23 Oct 2023 | England | October 1970 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| DONOVAN, William James RESIGNED | Director | 22 Jan 2018 | 16 Aug 2024 | United Kingdom | January 1972 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| DUNCKLEY, Alan Brian, Dr RESIGNED | Director | 13 Feb 1996 | 05 Mar 1997 | United Kingdom | July 1951 | 126 The Row, Sutton, Ely, Cambs, CB6 2PB |
| FLANNERY, Colin Francis RESIGNED | Director | 29 Jan 2004 | 30 Nov 2006 | | June 1965 | 29 Quai St Michel, Paris, 75005, FOREIGN, France |
| FLINOIS, Xavier RESIGNED | Director | 29 Jan 2004 | 01 Jan 2007 | | October 1962 | 28 Cathcart Road, London, SW10 9NN |
| GREGORY, Adrian Paul RESIGNED | Director | 25 Mar 2022 | 21 Oct 2022 | England | March 1973 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| GREGORY, Adrian Paul RESIGNED | Director | 01 Dec 2015 | 01 May 2020 | England | March 1973 | 4, Triton Square, Regent's Place, London, NW1 3HG, United Kingdom |
| HADEN, Rochelle Joy RESIGNED | Director | 08 Jan 2024 | 28 Feb 2025 | England | September 1987 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| HECKER, Boris RESIGNED | Director | 16 Feb 2016 | 22 Jan 2018 | England | May 1980 | No. 4, Triton Square, Regent's Place, London, NW1 3HG |
| KIEBOOM, Wilbert RESIGNED | Director | 07 Nov 2001 | 29 Jan 2004 | | March 1959 | Koningin Wilhelminalaan 3, Utrecht, 3527 La, FOREIGN, The Netherlands |
| LOMAX, Timothy George RESIGNED | Director | 01 May 2000 | 07 Nov 2001 | | July 1946 | Keizersgracht 664d, Amsterdam, 1017 Et, FOREIGN, The Netherlands |
| LOUGHREY, James Terrence John RESIGNED | Director | 30 Nov 2006 | 28 Feb 2020 | United Kingdom | May 1957 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| MAROO, Jayesh RESIGNED | Director | 08 Aug 2008 | 16 Feb 2016 | England | October 1968 | No. 4, Triton Square, Regent's Place, London, NW1 3HG, United Kingdom |
| MORGENSTERN, Ursula RESIGNED | Director | 01 Jan 2012 | 01 Dec 2015 | United Kingdom | April 1965 | 4, Triton Square, Regent's Place, London, NW1 3HG, United Kingdom |
| MOUSINHO, Gordon Allan RESIGNED | Director | 03 Oct 1994 | 09 Mar 1998 | England | July 1954 | Mapledene House North Road, Chesham Bois, Amersham, Buckinghamshire, HP6 5NA |
| PICKERING JR, Robert E RESIGNED | Director | 28 Oct 1998 | 01 May 2000 | | July 1952 | Prins Van Wiedlaan 8,, 2242 Cd, Wassenaar, The Netherlands |
| SAK BUN, Delphine Soria RESIGNED | Director | 28 Feb 2020 | 08 Jan 2024 | United Kingdom | May 1982 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| SAMBLES, Arthur William Charles, Dr RESIGNED | Director | 11 Sep 1998 | 10 May 2000 | | April 1941 | Pine Ridge Carlton Road, South Godstone, Godstone, Surrey, RH9 8LD |
| SAMBLES, Arthur William Charles, Dr RESIGNED | Director | | 24 May 1993 | | April 1941 | Pine Ridge Carlton Road, South Godstone, Godstone, Surrey, RH9 8LD |
| SOUTH, William Lawrence RESIGNED | Director | | 06 May 1992 | | May 1933 | 22 Meadowbank, Blackheath, London, SE3 9XD |
| THOMAS, Andrew Samuel RESIGNED | Director | 16 Aug 2024 | 28 Feb 2025 | United Kingdom | July 1987 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| TODD, David Stephen RESIGNED | Director | 03 Feb 1997 | 31 Jul 1998 | England | August 1948 | 7 Lancaster Avenue, Farnham, Surrey, GU9 8JY |
| VAN DER HORST, Johannes Augustinus Maria RESIGNED | Director | 06 Mar 1997 | 01 Dec 1998 | | July 1939 | Brederoder Weg 8, Boxtel, 5281 A C, Holland |
| VAN DOREN, Pendleton Clay RESIGNED | Director | 21 Oct 2022 | 28 Feb 2025 | United Kingdom | August 1968 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| VAN DOREN, Pendleton Clay RESIGNED | Director | 01 May 2020 | 28 Mar 2022 | United Kingdom | August 1968 | Second Floor, Mid City Place, 71 High Holborn, London, WC1V 6EA, United Kingdom |
| VINKE, Gerardus Joannes Hendricus RESIGNED | Director | 24 May 1993 | 23 Jun 1994 | | February 1941 | Notel 4, Oirschot, Netherlands, FOREIGN |
| VUNDERINK, Johan Anton RESIGNED | Director | 06 May 1992 | 24 May 1993 | | September 1947 | Deventerstraat 100 8171, Ag Vaassen, FOREIGN, The Netherlands |
| WILLIAMS, Stephen Peter RESIGNED | Director | 15 Feb 1999 | 10 Nov 2000 | | January 1958 | 202 Sandycombe Road, Richmond, Surrey, TW9 2EW |
| WILMAN, Keith RESIGNED | Director | 01 Jan 2007 | 01 Jan 2012 | United Kingdom | October 1951 | No. 4, Triton Square, Regent's Place, London, NW1 3HG, United Kingdom |
| ZWAGEMAKER, Abraham Cornelius RESIGNED | Director | | 06 May 1992 | | November 1946 | Pieter Zeemanlaan 18, 3356 St Papendrecht, FOREIGN, The Netherlands |