| COLA TRIMARCO, Cecilia ACTIVE | Secretary | 01 Jan 2026 | | | | 1, Westferry Circus, London, E14 4HA, England |
| CHADWICK, Michael James, Mr. ACTIVE | Director | 27 Mar 2015 | | United States | September 1972 | 1, Westferry Circus, London, E14 4HA, England |
| GRINFELD, Mark, Mr. ACTIVE | Director | 18 May 2018 | | United States | April 1978 | 1, Westferry Circus, London, E14 4HA, England |
| BARRY, George Charles, Mr. RESIGNED | Secretary | 31 Mar 2005 | 30 Sep 2016 | | | One London Wall, London Wall, London, EC2Y 5AB |
| CHALONER, Christopher Benjamin RESIGNED | Secretary | 31 May 1996 | 09 Feb 2001 | | | 22 Netherton Road, St Margarets, Twickenham, Middlesex, TW1 1LZ |
| COLE, Ian David, Mr. RESIGNED | Secretary | 30 Dec 2011 | 31 Oct 2013 | | | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| DUNLOP, John Alan Brown, Mr. RESIGNED | Secretary | 09 Feb 2001 | 17 Jun 2010 | | | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| HARWOOD, Roger Morris, Mr. RESIGNED | Secretary | 09 Jul 2010 | 30 Dec 2011 | | | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| MULCARE, Anthony RESIGNED | Secretary | | 31 May 1996 | | | 1 Lexham Mews, London, W8 6JW |
| ARMES, Christopher David, Mr. RESIGNED | Director | 04 Jan 2016 | 10 Aug 2018 | United Kingdom | January 1967 | One, Fleet Place, London, EC4M 7WS, England |
| BLAIR, Peter Alexander, Mr. RESIGNED | Director | 27 May 2016 | 18 May 2018 | United States | May 1979 | One, Fleet Place, London, EC4M 7WS, England |
| CAREY, Brendan John, Mr. RESIGNED | Director | 03 Mar 2008 | 27 May 2016 | Usa | October 1960 | One London Wall, London Wall, London, EC2Y 5AB |
| CHALONER, Christopher Benjamin RESIGNED | Director | 26 Jan 2000 | 21 Mar 2002 | United Kingdom | April 1958 | 22 Netherton Road, St Margarets, Twickenham, Middlesex, TW1 1LZ |
| CHESHIRE, Brent RESIGNED | Director | 26 Jan 2000 | 06 Jun 2003 | United Kingdom | March 1955 | Woodpeckers, The Haven, Billingshurst, West Sussex, RH14 9BE |
| CLARKE, Kevin Frederick RESIGNED | Director | 22 Aug 2003 | 03 Mar 2008 | | August 1951 | 99 Kenwood Drive, Beckenham, Kent, BR3 6RA |
| CLEVELAND, Virgil William, Mr. RESIGNED | Director | 10 Aug 2018 | 30 Sep 2022 | United States | October 1965 | One, Fleet Place, London, EC4M 7WS, England |
| COLE, Ian David, Mr. RESIGNED | Director | 22 Aug 2003 | 31 Oct 2013 | United Kingdom | October 1957 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| COX, Christopher Martin RESIGNED | Director | 26 Apr 2005 | 25 Jul 2006 | England | March 1961 | Churchill House, Ellwood Road, Beaconsfield, Buckinghamshire, HP9 1EN |
| EDWARDS, Martin George RESIGNED | Director | 12 Oct 2009 | 14 Dec 2018 | United Kingdom | December 1960 | One, Fleet Place, London, EC4M 7WS, England |
| FAIRBROTHER, Nicholas John RESIGNED | Director | 28 Jul 1998 | 11 Nov 2002 | England | May 1956 | Edwinstowe, Kiln Lane, Binfield Heath, Oxfordshire, RG9 4EH |
| GAISFORD, Rex William, Dr RESIGNED | Director | | 01 Dec 1999 | United Kingdom | January 1940 | 113a Ashley Gardens, Thirleby Road, London, SW1P 2HJ |
| GIBBONS, Alan Stuart, Mr. RESIGNED | Director | 29 Aug 2006 | 30 Mar 2015 | Usa | March 1959 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| GUGEN, Francis Robert RESIGNED | Director | | 01 Dec 1999 | United Kingdom | February 1949 | 38 Argyll Road, London, W8 7BS |
| HAJDIK, Brock Randall, Mr. RESIGNED | Director | 30 Sep 2022 | 11 Nov 2025 | United States | September 1969 | 1, Westferry Circus, London, E14 4HA, England |
| HARDMAN, Richard Frederick Paynter RESIGNED | Director | | 21 Mar 2002 | United Kingdom | May 1936 | 14 Usborne Mews, South Lambeth, London, SW8 1LR |
| HARWOOD, Roger Morris, Mr. RESIGNED | Director | 16 Aug 2006 | 30 Dec 2011 | United Kingdom | September 1964 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| HEMPHILL, Lesley Anne, Ms. RESIGNED | Director | 23 Apr 2009 | 30 Dec 2011 | England | November 1959 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| HESS, John Barnett, Mr. RESIGNED | Director | 10 Mar 1994 | 30 Dec 2011 | Usa | April 1954 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| HESS, Leon RESIGNED | Director | | 07 May 1999 | | March 1914 | 625 Park Avenue, New York 10021, Usa |
| HILL, Gregory P RESIGNED | Director | 04 Mar 2009 | 30 Dec 2011 | Usa | March 1961 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| HOLTE, Johan Berthin RESIGNED | Director | | 26 Jan 1999 | | February 1915 | Skovveien 3, 0257 Oslo 2, FOREIGN, Norway |
| LAIDLAW, Christopher Charles Fraser, Sir RESIGNED | Director | | 26 Jan 1999 | | August 1922 | 49 Chelsea Square, London, SW3 6LH |
| LAIDLAW, William Samuel Hugh RESIGNED | Director | | 30 Sep 2001 | United Kingdom | January 1956 | 133, Old Church Street, London, SW3 6EB |
| LODGE, Andrew Geoffrey RESIGNED | Director | 22 Aug 2003 | 27 Mar 2009 | England | June 1956 | Hill Place 40 Balcombe Road, Haywards Heath, West Sussex, RH16 1PF |
| MULCARE, Anthony RESIGNED | Director | | 31 May 1996 | England | January 1944 | 1 Lexham Mews, London, W8 6JW |
| O'CONNOR, John Joseph RESIGNED | Director | 21 Mar 2002 | 04 Mar 2009 | | March 1946 | 6 Stonefalls Court, Ryebrook, Ny 10573, Usa |
| PAVER, Howard, Mr. RESIGNED | Director | 21 Mar 2002 | 31 Mar 2016 | Usa | September 1950 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| PHILLIPS, Roger Simon Coltman RESIGNED | Director | 21 Mar 2002 | 31 Mar 2004 | England | March 1955 | Rotten Row, Furneux Pelham, Hertfordshire, SG9 0JP |
| SANDISON, George Frederick, Mr. RESIGNED | Director | 31 Mar 2005 | 12 Oct 2009 | England | October 1956 | Level 9 The Adelphi Building, 1-11 John Adam Street, London, WC2N 6AG |
| SCHREYER, John Young RESIGNED | Director | | 31 Mar 2004 | | March 1939 | 105 Lincoln Avenue, Little Falls, New Jersey 07424, FOREIGN, United States |
| TRANFIELD, Geoffrey Andrew RESIGNED | Director | 22 Aug 2003 | 02 Jul 2008 | England | February 1967 | 111 West Street, Warwick, Warwickshire, CV34 6AH |
| WALKER, Eric Mason, Mr. RESIGNED | Director | 01 Oct 2007 | 22 Apr 2009 | | August 1963 | Fernbank, High Street, Hermitage, Berkshire, RG18 9SR |
| WARD, Anthony RESIGNED | Director | 04 May 1995 | 26 Jan 1999 | | December 1942 | 7 Bayview Road, Aberdeen, Aberdeenshire, AB15 4EY |
| WELFORD, Paul David, Mr. RESIGNED | Director | 13 Jan 2012 | 27 May 2016 | Usa | June 1958 | One London Wall, London Wall, London, EC2Y 5AB |
| WILSON, Glenn, Mr. RESIGNED | Director | 25 Jun 2014 | 04 Jan 2016 | Scotland | February 1967 | One London Wall, London Wall, London, EC2Y 5AB |