| HOLT, Elizabeth Miriam ACTIVE | Secretary | 19 Nov 2025 | | | | 2nd Floor, Sancroft, Rose Street, Paternoster Square, London, EC4M 7DQ, United Kingdom |
| LINDSAY, Charles Ludovic ACTIVE | Secretary | 06 Aug 2018 | | | | 2nd Floor, Sancroft, Rose Street, Paternoster Square, London, EC4M 7DQ, United Kingdom |
| EVANS, Simon Roark ACTIVE | Director | 26 Jan 2024 | | United Kingdom | November 1978 | 2nd Floor, Sancroft, Rose Street, Paternoster Square, London, EC4M 7DQ, United Kingdom |
| GARDINER, Arthur Warren ACTIVE | Director | 15 May 2021 | | United States | December 1980 | 2nd Floor, Sancroft, Rose Street, Paternoster Square, London, EC4M 7DQ, United Kingdom |
| RHODES, Christopher Jeffrey ACTIVE | Director | 07 Jul 2022 | | United Kingdom | April 1981 | 2nd Floor, Sancroft, Rose Street, Paternoster Square, London, EC4M 7DQ, United Kingdom |
| SURDYKOWSKI, Andrew James ACTIVE | Director | 26 Oct 2018 | | United States | June 1970 | 2nd Floor, Sancroft, Rose Street, Paternoster Square, London, EC4M 7DQ, United Kingdom |
| BOSSEY, Kelvin Charles RESIGNED | Secretary | | 26 Sep 2014 | | | Kerala 38 Ashley Road, Walton On Thames, Surrey, KT12 1HS |
| DAVIS, Patrick Wolfe RESIGNED | Secretary | 01 Jun 2016 | 28 Jun 2018 | | | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| HAUG, Martin RESIGNED | Secretary | 26 Sep 2014 | 01 Jun 2016 | | | Fitzroy House, 13 17 Epworth Street, London, EC2A 4DL |
| BAKER, Stephen Guy, Mr. RESIGNED | Director | 01 May 2019 | 18 Jan 2024 | United Kingdom | May 1970 | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| BANFIELD, James George RESIGNED | Director | 06 Mar 2000 | 04 Dec 2002 | England | March 1963 | 1 Woodhill Cottages, Woodhill Common Road, Danbury, Chelmsford, Essex, CM3 4AN |
| BELL, David Charles Maurice, Sir RESIGNED | Director | 01 Dec 1993 | 29 Nov 1999 | England | September 1946 | 35 Belitha Villas, London, N1 1PE |
| BROOKES, Nicholas George RESIGNED | Director | | 01 Oct 1998 | | September 1950 | 53 Wildcroft Manor, Putney, London, SW15 3TT |
| CAMBER, Peter RESIGNED | Director | | 31 Mar 1996 | | May 1948 | 62 Longdown Lane North, Ewell, Epsom, Surrey, KT17 3JG |
| CARVELL, Jeremy RESIGNED | Director | 27 Apr 2010 | 08 Mar 2013 | United Kingdom | January 1957 | Fitzroy House, 13 17 Epworth Street, London, EC2A 4DL |
| CLARK, Stuart James RESIGNED | Director | | 17 Feb 1997 | | December 1947 | 2a Upfield, Croydon, Surrey, CR0 5DP |
| COLLS, Brian RESIGNED | Director | | 10 Jan 1994 | | January 1947 | 4 Stables Court, Marlow, Buckinghamshire, SL7 2JD |
| D'ARCY, Raymond Leo RESIGNED | Director | 11 Aug 2009 | 09 May 2011 | Usa | May 1952 | 20, Jorie Lane, Walpole, Massachusetts, MA02081 |
| GILBERT, Richard RESIGNED | Director | 06 Mar 2000 | 01 Sep 2009 | England | October 1961 | Ryefield Packhorse Road, Bessel's Green, Sevenoaks, Kent, TN13 2QP |
| HEPSWORTH, Mark Graham RESIGNED | Director | 13 Feb 2014 | 29 Feb 2016 | Usa | August 1959 | Fitzroy House, 13 17 Epworth Street, London, EC2A 4DL |
| HILL, Scott Anthony RESIGNED | Director | 29 Feb 2016 | 15 May 2021 | United States | December 1967 | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| HYNES, Mark Arthur Clavell RESIGNED | Director | | 17 Feb 1997 | | March 1948 | 8 Trails End Lane, Ridgefield, Connecticut, 06877, Usa |
| KELLETT-CLARKE, Richard Graham Quinton RESIGNED | Director | | 17 Feb 1997 | England | November 1954 | Plaitford House, Pound Lane, Plaitford, Hampshire, SO51 6EH |
| KING, John RESIGNED | Director | 01 Oct 1998 | 11 Aug 2009 | Usa | July 1950 | 154 Park Avenue, Arlington, Ma 02174, Usa |
| MILLER, Alan Charles RESIGNED | Director | 01 Dec 1993 | 30 Jan 1998 | England | September 1947 | 39 Russell Road, Moor Park, Northwood, Middlesex, HA6 2LP |
| NOBLE, Timothy Taihibou Michael Frederic RESIGNED | Director | 29 Feb 2016 | 30 Apr 2019 | England | May 1966 | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| PENIKET, David John RESIGNED | Director | 29 Feb 2016 | 30 Sep 2017 | England | December 1965 | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| PERKINS, Frederick James RESIGNED | Director | 01 Dec 1993 | 13 Jun 1994 | United Kingdom | March 1948 | 25 Ham Farm Road, Richmond, Surrey, TW10 5NA |
| ROWLANDS, Sharon Teresa RESIGNED | Director | | 17 Feb 1997 | | September 1958 | 52 Wickham Way, Park Langley, Beckenham, Kent, BR3 3AP |
| SARGEANT, Roger John RESIGNED | Director | 13 Feb 2003 | 13 Feb 2014 | England | July 1966 | Fitzroy House, 13-17 Epworth Street, London, United Kingdom, EC2A 4DL, United Kingdom |
| SHAPCOTT, John Brian RESIGNED | Director | | 17 Feb 1997 | | November 1940 | 32 South Croxted Road, London, SE21 8BB |
| SHORT, Johnathan Huston RESIGNED | Director | 29 Feb 2016 | 26 Oct 2018 | United States | January 1966 | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| WALSH, Jason Langley RESIGNED | Director | 27 Feb 2013 | 30 Apr 2013 | England | December 1970 | Fitzroy House, 13 17 Epworth Street, London, EC2A 4DL |
| WILLIAMS, Stuart Glen RESIGNED | Director | 01 Oct 2017 | 30 Jun 2022 | England | July 1978 | Milton Gate, 60 Chiswell Street, London, EC1Y 4SA, United Kingdom |
| WILSON, Graham John Stewart RESIGNED | Director | | 23 Nov 1993 | | January 1943 | Mardon, Moretonhampstead, Devon, TQ13 8LX |