| MULLANY, Angela Jane Elisabeth ACTIVE | Secretary | 31 May 2023 | | | | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| KEELING, Stuart Michael ACTIVE | Director | 02 Feb 2022 | | United Kingdom | September 1980 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| LEE, Nicola ACTIVE | Director | 30 Oct 2025 | | United Kingdom | March 1976 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| ASHWORTH, Gordon Neville RESIGNED | Secretary | 01 Apr 1996 | 06 Dec 1999 | | | 19, Northampton Square, London, EC1V 0AJ |
| BOYD, William George RESIGNED | Secretary | 01 Dec 2006 | 21 Nov 2008 | | | Flat 4a, Charlotte Street, London, WIT 2LP |
| BURROWS, Roy Antony RESIGNED | Secretary | 22 Feb 2021 | 31 May 2023 | | | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| HARRISON, Stephen Lee RESIGNED | Secretary | 28 Jan 2005 | 18 Feb 2008 | | | 6 Brockwell Park Gardens, London, SE24 9BL |
| REED, Catherine Anna RESIGNED | Secretary | 06 Dec 1999 | 28 Jan 2005 | | | Flat 2 807 Wandsworth Road, London, SW8 3JH |
| SARBICKI, Martin Jan RESIGNED | Secretary | | 31 Mar 1996 | | | 7 Marlborough Road, London, W5 5NY |
| ACKROYD, David Roger, Dr RESIGNED | Director | 01 Dec 1999 | 03 Jul 2000 | | March 1957 | 6 Clevelands, Abingdon, Oxfordshire, OX14 2EG |
| ALLETT, Edward John RESIGNED | Director | | 31 Dec 1993 | England | February 1948 | Lower House, 25a Middle Road, Harrow On The Hill, Middlesex, HA2 0HW |
| ASHWORTH, Gordon Neville RESIGNED | Director | 14 Jan 1999 | 14 Jan 2001 | England | September 1962 | 19, Northampton Square, London, EC1V 0AJ |
| BAILEY, Ian Frederick RESIGNED | Director | 05 Mar 2012 | 14 Dec 2015 | United Kingdom | September 1957 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA, United Kingdom |
| BARRETT, Eamonn Bernarn Michael, Doctor RESIGNED | Director | 05 Apr 1994 | 03 Jul 2000 | | December 1955 | 17 Lakes Lane, Beaconsfield, Buckinghamshire, HP9 2LA |
| BERTORA, Claudio RESIGNED | Director | 01 Jan 2006 | 02 Feb 2022 | England | December 1969 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA, United Kingdom |
| BIDWELL, Robin, Dr RESIGNED | Director | | 01 May 2001 | United Kingdom | September 1944 | Flat 8 Devonshire Court, 26a Devonshire Street, London, W1N 1RJ |
| BOLDUC, Jean-Francois RESIGNED | Director | 12 Dec 2016 | 01 Feb 2019 | France | July 1969 | Second Floor Exchequer Court, 33 St Mary Axe, London, EC3A 8AA, United Kingdom |
| COATES, Terence John RESIGNED | Director | 01 Mar 2001 | 31 Dec 2005 | | August 1968 | 141 Coombe Lane, Raynes Park, London, SW20 0QY |
| DALE, Barrie William, Dr RESIGNED | Director | 29 Nov 1993 | 30 Sep 1994 | | October 1941 | 12 Orchard Close, Charney Bassett, Wantage, Oxfordshire, OX12 0EP |
| DYE, Justin Mark RESIGNED | Director | 15 Sep 2003 | 05 Nov 2015 | United Kingdom | January 1964 | 35 Clissold Road, London, N16 9EX |
| EDULJEE, Gev Homi, Dr RESIGNED | Director | | 29 Nov 2001 | United Kingdom | October 1950 | 12 Fruitlands, Eynsham, Witney, Oxfordshire, OX29 4RB |
| ELLIOTT, David Charles RESIGNED | Director | 01 Mar 2001 | 30 Sep 2004 | United Kingdom | November 1956 | 22 St Georges Road, Palmers Green, London, N13 4AS |
| ELLIOTT, David Charles RESIGNED | Director | 27 Mar 2000 | 03 Jul 2000 | United Kingdom | November 1956 | 22 St Georges Road, Palmers Green, London, N13 4AS |
| FAIRCLOUGH, Anthony John RESIGNED | Director | | 01 Apr 1996 | | August 1924 | 6 Cumberland Road, Kew, Richmond, Surrey, TW9 3HQ |
| FULTON, Alistair Robert George RESIGNED | Director | 03 Aug 1998 | 03 Jul 2000 | England | May 1957 | 55 Laitwood Road, London, SW12 9QH |
| GEYER, Timothy Alastair Westall RESIGNED | Director | 12 May 1997 | 03 Jul 2000 | | February 1959 | 111 Leigham Vale, London, SW2 3JH |
| HARRISON, Stephen Lee RESIGNED | Director | 16 May 2002 | 18 Feb 2008 | United Kingdom | December 1966 | 6 Brockwell Park Gardens, London, SE24 9BL |
| HEWITT, Simon David Peter RESIGNED | Director | 01 Apr 1993 | 31 Oct 2014 | United Kingdom | February 1955 | Church Green Cottage Church Walk, Below Church Shotley, Ipswich, IP9 1ES |
| HOEFNAGEL, Sabine RESIGNED | Director | 01 Apr 2014 | 01 Jul 2019 | United Kingdom | August 1970 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA, United Kingdom |
| HORBERRY, John Alfred James, Dr RESIGNED | Director | | 03 Jul 2000 | United Kingdom | January 1953 | 48 Holland Park Avenue, London, W11 3QY |
| HUTTON, Malcolm, Dr RESIGNED | Director | 05 Apr 1994 | 28 Jan 2005 | United Kingdom | February 1953 | Box Lane Court, Box Lane Boxmoor, Hemel Hempstead, Hertfordshire, HP3 0DH |
| JAMES, Keryn Lee RESIGNED | Director | 01 Dec 2008 | 08 Jan 2012 | United Kingdom | December 1968 | The Haven, Village Road, Coleshill, Amersham, Buckinghamshire, HP7 0LG, United Kingdom |
| JOHNSON, Stanley Patrick RESIGNED | Director | | 30 Mar 1995 | | August 1940 | 13 Polstead Road, Oxford, Oxfordshire, OX2 6TW |
| LAKING, Stephen RESIGNED | Director | 04 Jan 2007 | 01 Dec 2008 | | November 1961 | 2 Bryony Cottages, Malthouse Lane, Hambledon, Godalming, GU8 4HJ |
| LAKING, Stephen RESIGNED | Director | 01 Mar 2006 | 19 Jul 2007 | | November 1961 | 2 Bryony Cottages, Malthouse Lane, Hambledon, Godalming, GU8 4HJ |
| LELIEVRE, Mathias Yvon RESIGNED | Director | 19 Aug 2025 | 30 Oct 2025 | France | February 1980 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| LUCAS, Nigel John Dallas RESIGNED | Director | 28 Feb 1997 | 01 Feb 1998 | | June 1944 | 22 Park Road, Abingdon, Oxfordshire, OX14 1DS |
| LUCK, Chris, Dr RESIGNED | Director | | 31 Mar 1995 | | January 1947 | Long Gable, 21 Bois Avenue Chesham Bow, Amersham, Bucks, HP6 5NU |
| MACINTYRE, Donald Stewart RESIGNED | Director | 15 Sep 2003 | 04 Jan 2007 | | February 1951 | 14 Dean Court Road, Oxford, Oxfordshire, OX2 9XD |
| MANLEY, Berwick Joseph William RESIGNED | Director | | 30 Mar 1995 | | June 1953 | 92 Woodland Drive, Bromham, Bedford, Bedfordshire, MK43 8LA |
| MARCOALDI, Carlo Alberto RESIGNED | Director | 01 Aug 2001 | 15 Sep 2003 | Italy | April 1948 | Piazzale Libia 7, Milan, FOREIGN, Italy |
| MATTHEWS, Stephen RESIGNED | Director | 05 Nov 2015 | 01 Nov 2017 | United Kingdom | December 1965 | Second Floor Exchequer Court, 33 At Mary Axe, London, EC3A 8AA, United Kingdom |
| MCINTYRE, Donald RESIGNED | Director | | 03 Jul 2000 | | February 1951 | 32 The Glebe, Cumnor, Oxford, Oxfordshire, OX2 9PQ |
| PARKER, Colin RESIGNED | Director | | 03 Jul 2000 | | June 1959 | 25 Little Heath Road, Tilehurst, Reading, Berkshire, RG3 5TY |
| PROBERT, Andrew John RESIGNED | Director | 30 Oct 2025 | 21 Jul 2026 | United Kingdom | July 1979 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| PRYNN, Peter John RESIGNED | Director | | 28 Jan 2000 | | January 1941 | 43 Petherton Road, London, N5 2QX |
| RAWLINGS, Peter Kenneth RESIGNED | Director | 01 Nov 2017 | 31 Mar 2020 | United Kingdom | March 1973 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| RAYMOND, Karen RESIGNED | Director | | 03 Jul 2000 | | June 1952 | 30 Murrayfield Gardens, Edinburgh, EH12 6DF |
| RAYMOND BLAKE, Karen May RESIGNED | Director | 01 Mar 2001 | 04 Jan 2007 | | June 1952 | 30 Murrayfield Gardens, Edinburgh, EH12 6DF |
| SARBICKI, Martin Jan RESIGNED | Director | | 10 Dec 1999 | United Kingdom | December 1952 | 7 Marlborough Road, London, W5 5NY |
| SAUVAIRE, Vincent Paul Marius RESIGNED | Director | 22 Feb 2021 | 19 Aug 2025 | France | June 1967 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| SAY, Philip Jonathan RESIGNED | Director | | 12 Jun 1998 | | June 1951 | 12 Deanery View, Lancaster, Co Durham, DH7 0NH |
| SHANKLEMAN, Jill, Dr RESIGNED | Director | | 03 Jul 2000 | | July 1950 | 4 Salisbury Crescent, Oxford, Oxfordshire, OX2 7TL |
| SIMONSON, John RESIGNED | Director | 01 Oct 1998 | 04 Jan 2007 | | November 1960 | Cornriggs, Frilford Heath, Abingdon, Oxfordshire, OX13 6QJ |
| SMITH, Andrew Jeffrey RESIGNED | Director | 13 Apr 2000 | 03 Jul 2000 | | November 1960 | Tabley View Pickmere Lane, Pickmere, Knutsford, Cheshire, WA16 0JH |
| STRAWN, Timothy Mason RESIGNED | Director | 01 Jul 2019 | 19 Aug 2025 | England | April 1961 | 2nd Floor, Exchequer Court, 33 St. Mary Axe, London, EC3A 8AA |
| SUSSKIND, Lawrence Elliot, Dr RESIGNED | Director | | 06 Nov 1997 | | January 1949 | 32 Jericho Hill Road, Southborough, Massachussetts 01772, FOREIGN, Usa |
| TILLOTSON, Hugh Simon RESIGNED | Director | 10 Jan 1995 | 03 Jul 2000 | | June 1961 | 75 Eynsham Road, Oxford, OX2 9BU |
| TOMKINS, Raymond RESIGNED | Director | | 31 Mar 1996 | England | May 1948 | 44 Kingswood Avenue, London, NW6 6LS |
| TURNER, Eric Leslie RESIGNED | Director | | 27 Mar 1998 | United Kingdom | June 1948 | 21 Harvard Road, Chiswick, London, W4 4EA |
| WALKER, David Foyle RESIGNED | Director | 26 Sep 1994 | 17 Dec 1999 | | October 1946 | 4 Shooters Hill Road, London, SE3 7BD |
| WATERS, John Mark RESIGNED | Director | 01 Oct 1998 | 04 Jan 2007 | | February 1961 | 38 Ashley Road, Epsom, KT18 5BH |
| WATSON, Stephen Roger, Prof RESIGNED | Director | | 31 Dec 1995 | | August 1943 | 6 Brandt House, Rustat Avenue, Cambridge, Cambridgeshire, CB1 3RQ |
| WAUGHRAY, Dominic Kailashnath RESIGNED | Director | 15 Sep 2003 | 28 Oct 2005 | | December 1969 | 23 Minstrel Court, Teesdale Close Bethnal Green, London, E2 6PQ |
| WENMAN, Paul John RESIGNED | Director | 01 Apr 1996 | 01 Dec 1997 | | March 1959 | Leys Barn Great Leys Farm, Lower Road Garsington, Oxford, Oxfordshire, OX44 9BE |
| WILSON, David RESIGNED | Director | | 03 Jul 2000 | | January 1952 | 33 Surrey Road, Reading, Berkshire, RG2 0EU |
| WOODRUFF, Paul RESIGNED | Director | | 03 Jul 2000 | | October 1937 | 744 South Warren Avenue, Malvern, Pennsylvania, 1935534, Usa |
| YAMASHIRO, Daniel RESIGNED | Director | 06 Oct 1997 | 03 Aug 1998 | | March 1958 | 48 Chelsea Crescent, Chelsea Harbour, London, SW10 0XB |