| CARRENO, Angela ACTIVE | Secretary | 21 Sep 2020 | | | | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| ALVIAR-BAQUERO, Felipe ACTIVE | Director | 25 Jan 2023 | | England | March 1980 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| CAVIEDES PINZON, Fernando ACTIVE | Director | 27 Apr 2022 | | Colombia | March 1982 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| CONLIN-OAKLEY, Alexandra Clare ACTIVE | Director | 21 Sep 2020 | | England | March 1983 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| DREAN, Richard Trevor ACTIVE | Director | 25 Jan 2023 | | England | October 1956 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| GIRALDO SUAREZ, Carolina ACTIVE | Director | 26 Jul 2023 | | United Kingdom | May 1980 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| HOLLENBACH, Corin Michele ACTIVE | Director | 26 Oct 2022 | | England | November 1979 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| JENKINS, Owen Robert ACTIVE | Director | 23 Jul 2025 | | England | October 1978 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| MCCOLL, Richard Stuart ACTIVE | Director | 21 Sep 2020 | | Colombia | September 1976 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| THOMSON, Marilyn Anne ACTIVE | Director | 23 Apr 2018 | | England | September 1951 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| VERGARA, Cristina ACTIVE | Director | 23 Jul 2025 | | Colombia | November 1999 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| ARANGO RIBECK, Pilar RESIGNED | Secretary | 21 Mar 2001 | 31 Aug 2006 | | | 52 Garricks House, Wadbrook Street, Kingston Upon Thames, KT1 1HS |
| BUCHER, Gabriela RESIGNED | Secretary | 01 Dec 2000 | 15 Mar 2001 | | | 57 Talbot Road, London, N6 4QX |
| JOSEPH, Rachel RESIGNED | Secretary | 01 Sep 2006 | 30 Jun 2014 | | | 36a West Bank, London, N16 5DF |
| MILLAR, Duncan RESIGNED | Secretary | 27 Mar 2015 | 31 Mar 2020 | | | The Green House, Cambridge Heath Road, London, E2 9DA, England |
| REITER, Jackie RESIGNED | Secretary | 12 Mar 1999 | 01 Dec 2000 | | | 21 Parolles Road, London, N19 3RE |
| ALVIAR-BAQUERO, Felipe RESIGNED | Director | 20 Jun 2010 | 24 Jan 2023 | United Kingdom | March 1980 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| ANDERSON, Donald W RESIGNED | Director | 09 Dec 2003 | 21 Feb 2011 | England | February 1934 | 77, Holland Park, London, W11 3SQ |
| BRUMWELL, James RESIGNED | Director | 12 Mar 1999 | 17 Apr 2002 | | January 1969 | 29 New Road, Ham, Richmond, Surrey, TW10 7HZ |
| DARTON, Christopher Harwood RESIGNED | Director | 12 Jun 2003 | 11 Sep 2012 | England | May 1952 | 134 London Road, Twickenham, Middlesex, TW1 1HD |
| DAVILA, Julio, Dr RESIGNED | Director | 08 Aug 2000 | 11 Sep 2017 | United Kingdom | January 1958 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| DIAZ, Martin RESIGNED | Director | 23 Apr 2018 | 25 Feb 2020 | England | April 1967 | The Green House, 244 - 254 Cambridge Heath Road, London, E2 9DA |
| DOUGLAS, David John RESIGNED | Director | 12 Mar 1999 | 19 Nov 2002 | | July 1929 | 26 Montagu Mews West, London, W1H 1TF |
| DREAN, Richard Trevor RESIGNED | Director | 26 Apr 2016 | 24 Jan 2023 | England | October 1956 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| FOSTER, Peter George RESIGNED | Director | 12 Mar 1999 | 04 Apr 2000 | | October 1936 | 19 Alwyne Villas Canonbury, London, N1 2HG |
| GIRALDO, Carolina RESIGNED | Director | 11 Sep 2017 | 26 Jul 2023 | England | May 1980 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| GOMEZ DE LA TORRE, Andres RESIGNED | Director | 16 Feb 2011 | 31 Dec 2014 | Uk | April 1975 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| HAYES, Julia RESIGNED | Director | 05 Dec 2011 | 23 Apr 2018 | United Kingdom | January 1972 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| HERNANDEZ, Juan Pablo RESIGNED | Director | 21 Sep 2020 | 03 Oct 2023 | United Kingdom | March 1989 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| JACKSON, Christopher Leslie RESIGNED | Director | 30 Jun 1999 | 19 Nov 2002 | | March 1944 | 17 Rue De Pontoise, St Germain En Laye, 78100, France |
| LAUBER, Mark Karl RESIGNED | Director | 30 Jun 1999 | 21 Oct 2014 | United Kingdom | January 1965 | 18 Shakespeare Gardens, London, N2 9LJ |
| LONDONO-VALLEJO, Eugenia RESIGNED | Director | 21 Sep 2020 | 24 Jul 2024 | United Kingdom | December 1987 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |
| LOWRY, Victoria Amanda RESIGNED | Director | 18 Jul 2013 | 23 Apr 2018 | England | December 1981 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| MAXWELL SCOTT, David Darragh RESIGNED | Director | 12 Jun 2003 | 31 Dec 2012 | United Kingdom | June 1944 | 56 Hazlewell Road, London, SW15 6LR |
| MCILWAINE, Cathy, Dr RESIGNED | Director | 27 Jun 2010 | 11 Sep 2017 | England | September 1965 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| MILLS, Kevin RESIGNED | Director | 11 Sep 2017 | 22 Jun 2019 | Colombia | March 1969 | Bfpo 5537, West End Road, Ruislip, HA4 6EP, England |
| MORTON, Helen Frances RESIGNED | Director | 12 Mar 1999 | 12 Jun 2003 | | October 1952 | 32 Plantation Road, Oxford, OX2 6JE |
| MOSER, Caroline Olivia Nonesi RESIGNED | Director | 01 Jan 2013 | 28 Oct 2019 | United Kingdom | March 1944 | The Green House, Cambridge Heath Road, London, E2 9DA, England |
| MURPHY, Geraldine RESIGNED | Director | 12 Mar 1999 | 17 Apr 2012 | United Kingdom | June 1965 | 126 Stanley Road, Teddington, Middlesex, TW11 8TX |
| OURY, James Edward RESIGNED | Director | 19 Nov 2002 | 05 Jul 2005 | United States | October 1968 | 10 John Street, London, WC1N 2EB |
| RODRIGUEZ ECHEVERRY, Mauricio RESIGNED | Director | 29 Sep 2016 | 23 Apr 2018 | United Kingdom | October 1979 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| SAUNDERS, Kate RESIGNED | Director | 26 Jun 2000 | 29 Sep 2016 | England | June 1969 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| SIMPSON-ORLEBAR, Rosita, Lady RESIGNED | Director | 12 Mar 1999 | 05 Jul 2005 | | June 1934 | Tudor House 111 High Street, Needham Market, Ipswich, Suffolk, IP6 8DQ |
| TEGNER, Ian Nicol RESIGNED | Director | 26 Jun 2000 | 12 Jun 2003 | United Kingdom | July 1933 | 44 Norland Square, London, W11 4PZ |
| THOMAS, Jane Anne RESIGNED | Director | 30 Jan 2006 | 09 Oct 2008 | | June 1968 | 158 Gillespie Road, London, N5 1LP |
| THORP, Jeremy RESIGNED | Director | 12 Jul 2002 | 31 Dec 2015 | United Kingdom | December 1941 | Development House, 56-64 Leonard Street, London, EC2A 4LT |
| WALL, Rosamund Laura Janey RESIGNED | Director | 20 Oct 2015 | 10 Nov 2020 | England | November 1964 | Richbell House, 5 Richbell Place, London, WC1N 3LA, England |