| WOOD, Tracey Alison ACTIVE | Secretary | 16 Sep 2020 | | | | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| ALLEN, Charles Lamb, Lord Allen Of Kensington ACTIVE | Director | 13 May 2021 | | England | January 1957 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| COSTIGAN, Gabrielle Anne ACTIVE | Director | 08 Mar 2024 | | England | September 1972 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| DRINKWATER, Anne ACTIVE | Director | 01 Dec 2018 | | United States | January 1956 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| HARDY, Louise Jane ACTIVE | Director | 01 Apr 2022 | | United Kingdom | October 1966 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| HOARE, Philip David ACTIVE | Director | 08 Sep 2025 | | England | October 1970 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| MACLEOD, Robert James ACTIVE | Director | 08 Mar 2024 | | United Kingdom | May 1964 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| STASH, Sandra Mary ACTIVE | Director | 13 Jul 2026 | | United States | May 1959 | 809, Inspiration Drive, Whitefish, Montana, 59937, United States |
| WESTCOTT, Myles St John, Mr. ACTIVE | Director | 07 May 2026 | | United Kingdom | May 1971 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| WYNTER, Rudolph Lister ACTIVE | Director | 01 Dec 2024 | | United States | August 1964 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| ASTIN, Andrew Robert RESIGNED | Secretary | 04 Aug 2015 | 15 Mar 2017 | | | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| HEALY, Christopher William RESIGNED | Secretary | 01 Jul 2015 | 03 Aug 2015 | | | 130 Wilton Road, London, SW1V 1LQ |
| LAGAN, Jonathan RESIGNED | Secretary | 04 Feb 2019 | 28 Aug 2019 | | | The Curve Building, Axis Business Park, Hurricane Way, Langley, Berkshire, SL3 8AG, United Kingdom |
| MERCER, David Ross RESIGNED | Secretary | 07 Oct 2019 | 29 Jun 2020 | | | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| MERCER, David Ross RESIGNED | Secretary | 15 Mar 2017 | 04 Feb 2019 | | | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| MURRAY, Stuart Fraser RESIGNED | Secretary | | 30 Sep 2000 | | | 29 Binden Road, London, W12 9RJ |
| PEARSON, Christopher Rait O'Neill RESIGNED | Secretary | 01 Oct 2000 | 10 Sep 2008 | | | Shirley House, 5 West Walks, Dorchester, Dorset, DT1 1RE |
| VAUGHAN, Christopher David RESIGNED | Secretary | 10 Sep 2008 | 30 Jun 2015 | | | 130, Wilton Road, London, SW1V 1LQ |
| WATERS, Paul RESIGNED | Secretary | 29 Jun 2020 | 16 Sep 2020 | | | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| AIKEN, Philip Stanley RESIGNED | Director | 26 Mar 2015 | 31 Jul 2021 | England | January 1949 | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| AMEN, Robert Michael RESIGNED | Director | 10 Jun 2010 | 31 Dec 2015 | United States Of America | July 1949 | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| ASTLE, Edward Morrison RESIGNED | Director | 13 Jan 1998 | 21 Apr 1999 | United Kingdom | February 1954 | Bailey Farmhouse, Chatham Green, Little Waltham, Chelmsford, Essex, CM3 3LE |
| BATES, Malcolm Rowland, Sir RESIGNED | Director | 08 Jul 1997 | 31 Jan 1999 | | September 1934 | Mulberry Close, Croft Road, Goring-On-Thames, Oxfordshire, RG8 9ES |
| BIGGAM, Robin Adair, Sir RESIGNED | Director | | 30 Jun 1996 | | July 1938 | Streatley House, Streatley, Bedfordshire, LU3 3PS |
| BILLINGHAM, Stephen Robert RESIGNED | Director | 01 Jun 2015 | 09 May 2024 | United Kingdom | May 1958 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| BONFIELD, Peter Leahy, Sir RESIGNED | Director | 18 Aug 1992 | 16 Apr 1996 | England | June 1944 | Truchas House, Towpath, Shepperton, Middlesex, TW17 9LL |
| CARR, Chalmers RESIGNED | Director | 01 Sep 2003 | 31 Aug 2006 | | December 1937 | 21 Chepstow Crescent, London, W11 3EA |
| CLARK, Eric RESIGNED | Director | | 16 Apr 1996 | | November 1934 | Rock Pines 58 Well Lane, Heswall, Wirral, Merseyside, L60 8NG |
| COHEN, James Lionel RESIGNED | Director | 09 Feb 2000 | 18 Feb 2007 | England | February 1942 | 20 Morpeth Mansions, Morpeth Terrace, London, SW1P 1ER |
| DAVIDSON, Robert James, Sir RESIGNED | Director | | 30 Apr 1997 | | July 1928 | 108 Northumberland Road, Leamington Spa, Warwickshire, CV32 6HG |
| DELBRIDGE, Richard RESIGNED | Director | 24 Oct 2002 | 31 Dec 2005 | | May 1942 | 48 Downshire Hill, London, NW3 1NX |
| DONOVAN, Michael John RESIGNED | Director | 01 Jul 2006 | 01 Oct 2013 | United Kingdom | May 1953 | 130, Wilton Road, London, SW1V 1LQ |
| DOUGHTY, Stuart John RESIGNED | Director | 08 Apr 2015 | 09 May 2024 | United Kingdom | September 1943 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| DOWNIE, Michael James RESIGNED | Director | 01 Jan 1996 | 31 May 1999 | United Kingdom | June 1950 | 21 Leycester Road, Knutsford, Cheshire, WA16 8QR |
| ECKERSALL, Malcolm Kenyon RESIGNED | Director | 06 Jun 2000 | 07 Oct 2003 | | December 1945 | Juniper House Snows Ride, Windlesham, Surrey, GU20 6LA |
| FERGUSON, Iain George Thomas RESIGNED | Director | 01 Jan 2010 | 16 May 2019 | United Kingdom | July 1955 | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| HARRISON, Philip James RESIGNED | Director | 01 Jun 2015 | 07 May 2026 | England | January 1961 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| HENDERSON, Ronald Andrew RESIGNED | Director | | 15 Oct 1999 | United Kingdom | February 1946 | Frankleigh, Cedar Road, Woking, Surrey, GU22 0JH |
| HOWARD, Stephen Lee RESIGNED | Director | 01 Jul 2006 | 17 Aug 2009 | England | March 1953 | Daljarrock, East Road St George's Hill, Weybridge, Surrey, KT13 0LG |
| HOWE OF ABERAVON, Geoffrey, Lord RESIGNED | Director | | 30 Apr 1997 | | December 1928 | The Old Rectory, Idlicote, Shipston On Stour, Warwickshire, CV36 5DT |
| JOHN, David Glyndwr, Sir RESIGNED | Director | 15 Aug 2000 | 15 May 2008 | United Kingdom | July 1938 | 12 Grosvenor Crescent Mews, London, SW1X 7EU |
| JONES, Alan Wingate RESIGNED | Director | 01 Apr 1995 | 31 Aug 1999 | | October 1939 | The Grange, North Cadbury, Yeovil, Somerset, BA22 7BY |
| KEMPSTON DARKES, Vera Maureen RESIGNED | Director | 11 Jul 2012 | 18 May 2017 | United States | July 1948 | 5, Churchill Place, Canary Wharf, London, England, E14 5HU, England |
| KROSSA, Hubertus RESIGNED | Director | 09 Sep 2008 | 16 May 2013 | | November 1947 | 130, Wilton Road, London, SW1V 1LQ |
| LESTER, Paul John RESIGNED | Director | 09 Feb 2000 | 28 Jun 2002 | | September 1949 | 3 Osborne Gardens, Little Heath, Potters Bar, Hertfordshire, EN6 1RS |
| LUCKI, Michael Anthony RESIGNED | Director | 01 Jul 2017 | 08 May 2025 | United States | March 1956 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| MAGRATH, Duncan Jonathan RESIGNED | Director | 31 Mar 2008 | 30 Apr 2015 | | May 1964 | 130, Wilton Road, London, SW1V 1LQ |
| MARSHALL, Steven RESIGNED | Director | 01 Nov 2005 | 25 Mar 2015 | United Kingdom | February 1957 | 130, Wilton Road, London, SW1V 1LQ |
| MASON, Peter James, Sir RESIGNED | Director | 01 Jan 1993 | 31 Jan 1996 | England | September 1946 | 45, Graham Terrace, London, SW1W 8HN |
| MCNAUGHTON, Andrew James RESIGNED | Director | 01 Jan 2009 | 03 May 2014 | England | November 1963 | 130, Wilton Road, London, SW1V 1LQ |
| MILES, Henry Michael Pearson RESIGNED | Director | 10 Dec 1996 | 16 May 2002 | United Kingdom | April 1936 | 8b Harley Gardens, London, SW10 9SW |
| MOORHOUSE, Barbara Jane RESIGNED | Director | 01 Jun 2017 | 31 May 2026 | England | November 1958 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| PAINTER, Carl Eric RESIGNED | Director | 10 Jan 1995 | 27 Aug 1998 | | August 1946 | 24 Doverton Drive, Greenwich, Connecticut, 06831, Usa |
| QUINN, Leo Martin RESIGNED | Director | 01 Jan 2015 | 08 Sep 2025 | England | December 1956 | 5, Churchill Place, Canary Wharf, London, E14 5HU, England |
| RABIN, Anthony Leon Philip RESIGNED | Director | 09 Jul 2002 | 30 Jun 2012 | United Kingdom | August 1955 | 130, Wilton Road, London, SW1V 1LQ |
| REEVES, Christopher Reginald RESIGNED | Director | | 15 May 2003 | | January 1936 | 64 Flood Street, London, SW3 5TE |
| RICHARDS, Belinda Jane RESIGNED | Director | 01 Sep 2013 | 21 Nov 2014 | United Kingdom | April 1958 | 130 Wilton Road, London, SW1V 1LQ |
| ROBERTS, Graham Charles RESIGNED | Director | 01 Jan 2009 | 01 Jul 2016 | England | June 1958 | 130, Wilton Road, London, SW1V 1LQ |
| SAGE, Gordon Holden RESIGNED | Director | 01 Sep 2003 | 31 Dec 2010 | | April 1947 | 130, Wilton Road, London, SW1V 1LQ |
| SCHELL, Harry C RESIGNED | Director | | 06 Apr 1993 | | June 1934 | 24 Fieldstone Court, New City, New York 10956, FOREIGN, Usa |
| STARK, Udo Gunter RESIGNED | Director | 06 Jun 1995 | 10 Jun 2003 | | November 1947 | Biedersteiner Str 11, 80802 Munchen |
| THE DUKE OF KENT, Edward George Nicholas Patrick, Hrh Prince RESIGNED | Director | | 24 Apr 1994 | | October 1935 | York House St James's Palace, London, SW1A 1BQ |
| THOMAS, William Gennydd, Sir RESIGNED | Director | 01 Sep 2013 | 21 Nov 2014 | United Kingdom | November 1959 | 130 Wilton Road, London, SW1V 1LQ |
| TYLER, Ian Paul RESIGNED | Director | 05 Oct 1999 | 31 Mar 2013 | United Kingdom | July 1960 | 130, Wilton Road, London, SW1V 1LQ |
| VON ROHR, Hans Christoph, Dr RESIGNED | Director | 10 Jun 2003 | 09 Sep 2008 | | July 1938 | Semmelweisstrasse 34, D-45470 Muelheim/Ruhr, Germany |
| WALVIS, Robert Joris Willem RESIGNED | Director | 26 Sep 2001 | 31 Dec 2012 | | February 1947 | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| WEIR, William Kenneth James, Viscount RESIGNED | Director | | 15 May 2003 | | November 1933 | Rodinghead, Mauchline, Ayrshire, KA5 5TR |
| WELTON, Michael William RESIGNED | Director | 01 Jan 1996 | 31 Dec 2004 | England | October 1946 | Foxhill, Farnham Road Elstead, Godalming, Surrey, GU8 6LE |
| WIVELL, Alistair James RESIGNED | Director | 09 Jul 2002 | 31 Dec 2005 | United Kingdom | May 1945 | Westerlee, Kinnaird, Pitlochry, Perthshire, PH16 5JL |
| WRIGHT, David John, Sir RESIGNED | Director | 01 Jan 2003 | 31 Dec 2005 | United Kingdom | June 1944 | Mellowmeads, 107 North End, Meldreth, Hertfordshire, SG8 6NX |
| ZINKIN, Peter John Louis, Councillor RESIGNED | Director | | 25 Mar 2015 | England | July 1953 | 130, Wilton Road, London, SW1V 1LQ |