| DREWERY, David ACTIVE | Secretary | 14 Jan 2021 | | | | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| DOMBROWSKI, Kathrin Irma, Dr ACTIVE | Director | 05 Dec 2025 | | Germany | November 1980 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| FORREST, Ludwig Pierre ACTIVE | Director | 05 Dec 2025 | | Belgium | January 1971 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| HELLER, Robin ACTIVE | Director | 24 Nov 2023 | | England | November 1959 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| MCLAUGHLIN, Caroline Mary ACTIVE | Director | 27 Jul 2022 | | Ireland | April 1966 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| PEACOCK, James Edward Charles ACTIVE | Director | 05 Dec 2025 | | England | February 1978 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| TONER, Joel Patrick ACTIVE | Director | 11 Sep 2020 | | United States | December 1957 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| VON ABENDROTH, Max-Ferdinand Jurgen Albrecht ACTIVE | Director | 24 Nov 2023 | | Belgium | February 1972 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| VON GUSTEDT, Alejandro Alvarez ACTIVE | Director | 24 Nov 2023 | | Spain | January 1968 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| HARTNELL, Caroline Ruth RESIGNED | Secretary | 14 Sep 2006 | 31 Aug 2015 | | | 76 Sistova Road, London, SW12 9QS |
| CARRINGTON, David John RESIGNED | Director | 01 Feb 2012 | 23 Jun 2014 | United Kingdom | August 1946 | 15, Prescott Place, London, SW4 6BS, England |
| CARRINGTON, David John RESIGNED | Director | 14 Sep 2006 | 27 May 2011 | United Kingdom | August 1946 | 19 Chelsea Park Gardens, London, SW3 6AF |
| DAVEZAC, Axelle Guyonne RESIGNED | Director | 10 Jan 2019 | 23 Jan 2025 | France | December 1968 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| HEALY, John Rowland RESIGNED | Director | 27 Jan 2014 | 16 Jan 2020 | Ireland | September 1946 | 15, Prescott Place, London, SW4 6BS, England |
| IRFAN, Fozia Tanvir RESIGNED | Director | 26 May 2022 | 24 Oct 2024 | England | January 1975 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| JANNET, Philippe RESIGNED | Director | 01 Oct 2020 | 02 Feb 2022 | France | February 1960 | 15, Prescott Place, London, SW4 6BS |
| JESTIN, Karin RESIGNED | Director | 01 Jul 2011 | 05 Nov 2015 | Switzerland | July 1971 | 15, Prescott Place, London, SW4 6BS, England |
| LAWDER, Shannon Louise RESIGNED | Director | 23 Jun 2014 | 02 Jul 2020 | England | September 1969 | 15, Prescott Place, London, SW4 6BS, England |
| LAWDER, Shannon Louise RESIGNED | Director | 01 Jun 2007 | 29 May 2013 | United Kingdom | September 1969 | 20 Speldhurst Road, London, W4 1BU |
| MCKEEVER, Darin Michael RESIGNED | Director | 26 Sep 2013 | 16 Jan 2020 | United States | May 1974 | 15, Prescott Place, London, SW4 6BS, England |
| MCKEON, Elizabeth Ann RESIGNED | Director | 11 Jul 2018 | 31 May 2024 | Netherlands | March 1964 | 15, Prescott Place, London, SW4 6BS |
| OLDENBURG, Felix RESIGNED | Director | 13 Jul 2017 | 25 May 2023 | Germany | June 1976 | 15, Prescott Place, London, SW4 6BS |
| PHELAN, Daniel John RESIGNED | Director | 01 Jul 2011 | 01 Jan 2015 | England | September 1956 | 15, Prescott Place, London, SW4 6BS, England |
| REYES, Maria Soodard RESIGNED | Director | 01 Jun 2007 | 06 Dec 2010 | Philippines | April 1953 | 7 Camia St Valle Verde 2, Pasig City, Metro Manila 1602, Philipines |
| RUIZ-CAPILLAS, Leticia RESIGNED | Director | 01 Feb 2012 | 11 Jul 2018 | Belgium | October 1970 | 15, Prescott Place, London, SW4 6BS, England |
| SALOLE, Gerard Mario, Dr RESIGNED | Director | 14 Sep 2006 | 07 Jun 2012 | Belgium | December 1954 | Ave Louise 200 (Box 136), Brussels, 1050, Belgium |
| SCHAFERS, Stefan Hendrik, Dr RESIGNED | Director | 13 Jul 2017 | 25 May 2023 | Belgium | June 1975 | 15, Prescott Place, London, SW4 6BS |
| STEMERDING, Pieter RESIGNED | Director | 01 Jul 2011 | 12 Jan 2018 | Netherlands | January 1965 | 15, Prescott Place, London, SW4 6BS, England |
| TAYART DE BORMS, Luc RESIGNED | Director | 18 Dec 2009 | 05 Jul 2016 | Belgium | April 1957 | 15, Prescott Place, London, SW4 6BS, England |
| VAN GENDT, Marinus Carel Eduard, Dr RESIGNED | Director | 14 Sep 2006 | 07 Jun 2012 | Netherlands | January 1943 | Prins Mauritsplein 1 C, The Hague, 2582 NA, The Netherlands |
| VEIRS, James Walter RESIGNED | Director | 02 Jul 2020 | 18 Jun 2026 | England | February 1965 | 15, Prescott Place, 1st Floor, London, SW4 6BS, United Kingdom |
| VENEMA, Nienke RESIGNED | Director | 11 Jul 2018 | 03 Jun 2021 | Netherlands | January 1983 | 15, Prescott Place, London, SW4 6BS |
| WADIBIA, Marion Mam-Dei RESIGNED | Director | 01 Jun 2007 | 08 Nov 2010 | England | July 1972 | 12 Great Cambridge Road, London, N17 7BY |
| WATSON, Katherine RESIGNED | Director | 01 Jul 2011 | 12 Jan 2018 | Netherlands | October 1952 | 15, Prescott Place, London, SW4 6BS, England |