| ZAREMBA, Constance Morag ACTIVE | Secretary | 27 Jul 2023 | | | | 1, Fen Court, London, EC3M 5BN, England |
| COE, John Alan ACTIVE | Director | 20 Apr 2026 | | England | November 1979 | 1, Fen Court, London, EC3M 5BN, England |
| HERRMANN, Stephan Heinrich ACTIVE | Director | 29 Nov 2018 | | Germany | October 1968 | 1, Fen Court, London, EC3M 5BN, England |
| HILL, Gareth Kim ACTIVE | Director | 14 Jul 2023 | | England | April 1980 | 1, Fen Court, London, EC3M 5BN, England |
| HOARE, Dominick James Rolls ACTIVE | Director | 20 Nov 1996 | | United Kingdom | August 1963 | 1, Fen Court, London, EC3M 5BN, England |
| LANGLEY-POOLE, Stephanie Joy ACTIVE | Director | 05 May 2026 | | England | May 1987 | 1, Fen Court, London, EC3M 5BN, England |
| MITRA, Kathleen Elizabeth ACTIVE | Director | 06 Jan 2025 | | United Kingdom | November 1966 | 1, Fen Court, London, EC3M 5BN, England |
| MORGAN, Tangy Cathleen ACTIVE | Director | 28 Dec 2024 | | United Kingdom | November 1959 | 1, Fen Court, London, EC3M 5BN, England |
| MORRIS, Karen Anne ACTIVE | Director | 07 Dec 2023 | | United States | May 1959 | 1, Fen Court, London, EC3M 5BN, England |
| WHITE, Roy Ian ACTIVE | Director | 10 Jul 2023 | | United Kingdom | October 1958 | 1, Fen Court, London, EC3M 5BN, England |
| BIRD, Carolyn RESIGNED | Secretary | | 01 Oct 1994 | | | 9 Highfields Mead, East Hanningfield, Chelmsford, Essex, CM3 8XA |
| COSKUN, Timur RESIGNED | Secretary | 03 Mar 2021 | 27 Jul 2023 | | | St Helens 1 Undershaft, London, EC3A 8EE |
| COSKUN, Timur RESIGNED | Secretary | 30 Jan 2001 | 01 Oct 2009 | | | 21 Park Road, Oxted, Surrey, RH8 0AN |
| GRAY, Nicholas John Talbot RESIGNED | Secretary | 20 Nov 1996 | 30 Jan 2001 | | | Folly Hill, Birtley Green, Bramley, Guildford, Surrey, GU5 0LE |
| HARGREAVES, Elizabeth Mary RESIGNED | Secretary | 07 Dec 2015 | 03 Mar 2021 | | | St Helens 1 Undershaft, London, EC3A 8EE |
| JEPHCOTT, Mark RESIGNED | Secretary | 01 Oct 1994 | 20 Nov 1996 | | | Jenners, Wivelsfield Green, East Sussex, RH17 7QL |
| REED, Howard John RESIGNED | Secretary | 01 Oct 2009 | 07 Dec 2015 | | | St Helens 1 Undershaft, London, EC3A 8EE |
| ALLEN, Leslie Francis RESIGNED | Director | 17 Aug 2015 | 31 Aug 2023 | England | August 1953 | St Helens 1 Undershaft, London, EC3A 8EE |
| ANDREWARTHA, Elizabeth Jane RESIGNED | Director | 01 Sep 2013 | 31 Aug 2023 | England | December 1952 | St Helens 1 Undershaft, London, EC3A 8EE |
| ARTMANN, Thomas Eduard RESIGNED | Director | 19 Sep 2003 | 01 Mar 2026 | Germany | May 1962 | 1, Fen Court, London, EC3M 5BN, England |
| ATTWOOD, Rhonda Joanne RESIGNED | Director | 11 Nov 2021 | 14 Jul 2023 | England | October 1969 | St Helens 1 Undershaft, London, EC3A 8EE |
| BIGGS, Owen Anthony Warren RESIGNED | Director | | 17 Jun 1996 | | May 1955 | Pound Cottage, Ramsdell, Hampshire, RG26 5SS |
| BLUNT, Robin John RESIGNED | Director | | 30 Sep 1994 | | April 1952 | 8 Church Lane, London, SW19 3PD |
| BURDYL-STROHMANN, Peter RESIGNED | Director | 28 Oct 1997 | 30 Jun 1999 | | April 1948 | 9 Albany Mews, Kingston Upon Thames, Surrey, KT2 5SL |
| CABRERA, Elizabeth RESIGNED | Director | 21 Jan 2025 | 10 Oct 2025 | England | December 1977 | 1, Fen Court, London, EC3M 5BN, England |
| CARROLL, Timothy Joseph RESIGNED | Director | 01 Mar 2017 | 31 Jul 2023 | England | October 1955 | St Helens 1 Undershaft, London, EC3A 8EE |
| COOPER, John Anthony RESIGNED | Director | 02 Jul 2007 | 26 Apr 2012 | United Kingdom | November 1943 | Cherrymead, Turners Green Road, Wadhurst, East Sussex, TN5 6EA |
| COSKUN, Timur RESIGNED | Director | 29 Oct 2001 | 31 Dec 2024 | United Kingdom | November 1959 | 1, Fen Court, London, EC3M 5BN, England |
| CRABTREE, Oliver John RESIGNED | Director | 22 Aug 2001 | 31 Dec 2015 | Great Britain | October 1960 | The Coach House, 68 York Road, Weybridge, Surrey, KT13 9DY |
| CROOM-JOHNSON, David Patrick RESIGNED | Director | 19 Sep 2023 | 07 Dec 2023 | United Kingdom | March 1963 | St Helens 1 Undershaft, London, EC3A 8EE |
| GOODIER, William Frank RESIGNED | Director | 23 Oct 1997 | 22 May 2008 | United Kingdom | June 1940 | 22 Rosedew Road, Hammersmith, London, W6 9ET |
| GOSCH, Sabine Elke RESIGNED | Director | 09 Sep 2016 | 14 Mar 2018 | Germany | February 1974 | St Helens 1 Undershaft, London, EC3A 8EE |
| GRANDE, Roderic William Ricardo RESIGNED | Director | 02 Sep 1993 | 01 Jul 2015 | England | July 1957 | 12 Grange Grove, London, N1 2NP |
| GRAY, Martin Bevis RESIGNED | Director | 02 Sep 1993 | 28 Nov 1995 | United Kingdom | September 1951 | 68 Airedale Avenue, London, W4 2NN |
| GRAY, Nicholas John Talbot RESIGNED | Director | 20 Nov 1996 | 13 May 2015 | England | November 1965 | St Helens 1 Undershaft, London, EC3A 8EE |
| GUELFAND, Grigoriy RESIGNED | Director | 14 Apr 2014 | 30 Mar 2021 | England | June 1974 | St Helens 1 Undershaft, London, EC3A 8EE |
| HEWETT, Martin Clive RESIGNED | Director | 01 Aug 2018 | 31 Mar 2025 | England | November 1954 | 1, Fen Court, London, EC3M 5BN, England |
| JOWITT, Henrietta RESIGNED | Director | 24 Apr 2023 | 31 Jul 2023 | England | July 1959 | St Helens 1 Undershaft, London, EC3A 8EE |
| MARCELL, Philip Michael RESIGNED | Director | 23 Oct 1997 | 23 Nov 1999 | | August 1936 | Weavers End, Church Lane, Haslemere, Surrey, GU27 2BJ |
| MAXWELL, Alison Clare RESIGNED | Director | 22 Nov 2018 | 30 Jun 2022 | England | August 1964 | St Helens 1 Undershaft, London, EC3A 8EE |
| MAXWELL, Alison Clare RESIGNED | Director | 10 Nov 2006 | 01 Sep 2017 | England | August 1964 | St Helens 1 Undershaft, London, EC3A 8EE |
| MCCORD, Michael Patrick Phillips RESIGNED | Director | | 15 Nov 2002 | | June 1955 | Little Stonehurst Farm, Pottens Mill Lane Broad Oak, Heathfield, East Sussex, TN21 8UA |
| MOLCK-UDE, Andreas Eduard RESIGNED | Director | 10 Nov 1997 | 31 Dec 1999 | | April 1963 | Dunzingerweg 2, Polling, D82398, Germany |
| NEWSON, Terence John RESIGNED | Director | | 30 Sep 1995 | | March 1944 | 18 Kilnwood Avenue, Hockley, Essex, SS5 4PR |
| NOBLE, Edward Nelson RESIGNED | Director | 15 Apr 2008 | 31 Mar 2019 | United Kingdom | January 1948 | St Helens 1 Undershaft, London, EC3A 8EE |
| NOBLE, Edward Nelson RESIGNED | Director | | 14 Nov 1996 | United Kingdom | January 1948 | Becketts, 4 Gardenia Way Monkhams Grove, Woodford Green, Essex, IG8 0BL |
| PALMER, Graham Charles Francis RESIGNED | Director | 20 Nov 1996 | 23 Oct 1997 | England | September 1943 | Dovedale Farm London Road, Crowborough, East Sussex, TN6 1UT |
| RIORDAN, Eamonn Patrick RESIGNED | Director | 28 Oct 1997 | 30 Apr 2003 | England | October 1955 | Brick House, Langley Upper Green, Saffron Walden, Essex, CB11 4RY |
| ROCHMAN, John Howard RESIGNED | Director | 23 Nov 1999 | 31 Dec 2018 | United Kingdom | May 1946 | St Helens 1 Undershaft, London, EC3A 8EE |
| ROCHMAN, John Howard RESIGNED | Director | | 23 Oct 1997 | United Kingdom | May 1946 | 30 Hollycroft Avenue, London, NW3 7QL |
| WATKINS, Mark Christopher RESIGNED | Director | | 21 Apr 2016 | United Kingdom | May 1951 | 11 Birchwood Drive, Hampstead, London, NW3 7NB |