| TWEMLOW, Christopher Mcgowan ACTIVE | Secretary | 01 Sep 2020 | | | | 15 Bishopsgate, London, EC2N 3AR, England |
| DIFFEY, Stuart ACTIVE | Director | 01 Dec 2025 | | England | July 1975 | 15 Bishopsgate, London, EC2N 3AR, England |
| RUF, Michael Franz ACTIVE | Director | 01 Dec 2025 | | United Kingdom | March 1984 | 15 Bishopsgate, London, EC2N 3AR, England |
| SCOTT, Suzanne ACTIVE | Director | 01 Dec 2025 | | England | December 1974 | 15 Bishopsgate, London, EC2N 3AR, England |
| BEICKEN, Tracy Annette RESIGNED | Secretary | 08 Nov 2019 | 01 Sep 2020 | | | 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| DARBY, John RESIGNED | Secretary | | 28 Feb 1997 | | | Warrenfields Warren Road, Guildford, Surrey, GU1 2HQ |
| HUTCHINGS, Steven James RESIGNED | Secretary | 25 Sep 2009 | 08 Nov 2019 | | | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| KIDDLE MORRIS, Christopher John RESIGNED | Secretary | 28 Feb 1997 | 25 Sep 2009 | | | 207 Station Road, Knowle, Solihull, West Midlands, B93 0PU |
| BOOTH, Clement Burns RESIGNED | Director | 01 Jan 2006 | 31 Dec 2014 | | July 1954 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| BOVERMANN, Brigitte, Dr RESIGNED | Director | 09 Jun 2006 | 31 Mar 2017 | Germany | October 1956 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| BREMKAMP, Detlev RESIGNED | Director | 04 Jun 1997 | 05 Mar 2002 | | March 1944 | Ferdinand-Maria-Str 35, Munich, 80639, FOREIGN, Germany |
| BREMKAMP, Detlev RESIGNED | Director | | 31 Mar 1994 | | March 1944 | Ferdinand-Maria-Str 35, Munich, 80639, FOREIGN, Germany |
| CHURCHLOW, Mark John RESIGNED | Director | 02 Dec 2010 | 31 Dec 2018 | United Kingdom | March 1959 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| CORBETT, Oliver Roebling Panton RESIGNED | Director | 01 Nov 2023 | 20 Mar 2025 | England | January 1965 | 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| DE JONG, Anton Pieter Jacques RESIGNED | Director | | 08 Dec 1998 | | December 1932 | Albert Neuhuyslaan 15, 8072 Hj, Nunspeet, FOREIGN, Netherlands |
| DINESEN, Christian Wilhelm Tore RESIGNED | Director | 11 Apr 2014 | 10 Apr 2023 | England | September 1961 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| DYE, Jonathan Mark RESIGNED | Director | 09 Sep 2013 | 30 Nov 2021 | United Kingdom | December 1966 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| DYSON, Fernley Keith RESIGNED | Director | 11 Apr 2019 | 29 May 2023 | United Kingdom | February 1965 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| EVANS, Paul James RESIGNED | Director | 14 May 2021 | 20 Mar 2025 | England | March 1965 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| GAVAZZI, Roberto, Dr RESIGNED | Director | 15 Mar 1994 | 05 Jun 1997 | | October 1939 | Einsiedlerstr 402, Ch 8810 Horgen, Switzerland, FOREIGN |
| HAGEMANN, Reiner, Dr RESIGNED | Director | 07 Jun 2001 | 31 Dec 2005 | | December 1947 | Pienzenauer Str, 156, Munich, D 81925, Germany |
| HOLMES, Colm Joseph RESIGNED | Director | 22 Feb 2022 | 30 Nov 2025 | Ireland | January 1966 | 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| HOYOS, Alexander, Dr RESIGNED | Director | | 05 Jun 1997 | | March 1941 | Amberger Strasse 19, 81679 Munich, Germany |
| HUDSON, Richard Owen RESIGNED | Director | 13 May 2011 | 14 May 2021 | England | July 1952 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| JAEGER, Horst RESIGNED | Director | 25 Feb 1993 | 11 Mar 1999 | | November 1942 | 101 Home Park Road, London, SW19 7HT |
| KINGSTON, David RESIGNED | Director | 01 Jan 2008 | 21 Mar 2014 | Ireland | March 1943 | 57, Ladymead, Guildford, Surrey, GU1 1DB, United Kingdom |
| LANGE, Ulf, Dr RESIGNED | Director | 30 May 2023 | 30 Nov 2025 | England | October 1976 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| LARNDER, Denise Janet RESIGNED | Director | 15 Nov 2018 | 20 Mar 2025 | England | June 1960 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| LORETTO, Denis Crofton RESIGNED | Director | | 31 Jan 1999 | | April 1936 | 107 Lower Road, Fetcham, Leatherhead, Surrey, KT22 9NQ |
| LOWE, Karl Hermann, Dr RESIGNED | Director | 04 Jun 1997 | 08 Jun 2006 | | November 1951 | D-82049 Pullach, Johann-Bader-Str.38, Germany |
| MCGINN, Simon Cavendish RESIGNED | Director | 22 Feb 2022 | 30 Apr 2023 | England | June 1970 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| MURISON, Rosanne Mary RESIGNED | Director | 26 Sep 2013 | 25 Sep 2022 | United Kingdom | March 1960 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| PEIRIS, Niranjan Christopher RESIGNED | Director | 07 Feb 2019 | 31 Dec 2020 | Germany | July 1961 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| PYBUS, William Michael RESIGNED | Director | | 05 Jun 1997 | | May 1923 | Beades Old Malden Lane, Worcester Park, Surrey, KT4 7PU |
| REEVES, Christopher Reginald RESIGNED | Director | 08 Jun 2006 | 20 Nov 2007 | | January 1936 | 2 King Edward Street, London, EC1A 1HQ |
| ROBSON-CAPPS, Teresa RESIGNED | Director | 13 Apr 2022 | 20 Mar 2025 | England | March 1955 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| STRATFORD, George Richard RESIGNED | Director | 07 Jul 2003 | 29 Sep 2010 | Great Britain | November 1951 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| THEIS, Axel Georg RESIGNED | Director | 17 Apr 2014 | 31 Dec 2017 | Germany | January 1958 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| TORRANCE, David Andrew RESIGNED | Director | 01 Apr 2015 | 31 Mar 2024 | England | May 1953 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| TORRANCE, David Andrew RESIGNED | Director | 03 Mar 2015 | 03 Mar 2015 | England | May 1953 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| TORRANCE, David Andrew RESIGNED | Director | 19 Apr 1999 | 30 Jun 2013 | England | May 1953 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| TOWNSEND, Christopher George RESIGNED | Director | 29 Apr 2021 | 20 Mar 2025 | Germany | June 1968 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| TREEN, William Raymond RESIGNED | Director | | 30 Jun 2003 | England | October 1940 | 38 Sheldon Avenue, Highgate, London, N6 4JR |
| TRELOAR, Stephen RESIGNED | Director | 01 Jan 2020 | 30 Jun 2023 | England | October 1968 | 57 Ladymead, Guildford, Surrey, GU1 1DB |
| VAZQUEZ, Jose Rafael RESIGNED | Director | 01 Jun 2022 | 20 Mar 2025 | England | July 1964 | 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| VON BECHTOLSHEIM, Clemens RESIGNED | Director | 25 Sep 2006 | 02 Apr 2015 | United Kingdom | April 1945 | 2 Minster Court, London, EC3R 7BB |
| WALKER, Peter Edward, The Rt Hon The Lord Walker Of Worcester RESIGNED | Director | | 08 Jun 2006 | United Kingdom | March 1932 | 12 Cowley Street, London, SW1P 3LZ |
| ZEDELIUS, Werner Eduard RESIGNED | Director | 11 Mar 1999 | 31 Dec 1999 | | September 1957 | Flat 839 Nell Gwynn House, Sloane Avenue, London, SW3 3AX |