| MCKEOWN, Brona Rose ACTIVE | Secretary | 15 Jan 2018 | | | | 20, Triton Street, London, NW1 3BF, United Kingdom |
| AEDY, Mark Jonathan ACTIVE | Director | 01 Sep 2021 | | United Kingdom | November 1958 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| HUGHES, Alastair James ACTIVE | Director | 01 Jan 2018 | | Scotland | October 1965 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| JAMES, Amanda ACTIVE | Director | 01 Jul 2024 | | England | August 1971 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| MACKENZIE, Amanda Felicity ACTIVE | Director | 01 Sep 2023 | | United Kingdom | December 1963 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| MCNAMARA, Joanne Sarah ACTIVE | Director | 14 Sep 2026 | | United Kingdom | January 1982 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| RICKS, Mary ACTIVE | Director | 01 Nov 2023 | | United States | August 1964 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| RUCKER, William John ACTIVE | Director | 09 Jul 2024 | | United Kingdom | June 1963 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| SHAH, Raj Rashmikant ACTIVE | Director | 20 Jan 2026 | | United Kingdom | August 1968 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| WALKER, David Anthony ACTIVE | Director | 20 Nov 2024 | | United Kingdom | April 1978 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| WOODHOUSE, Loraine ACTIVE | Director | 01 Mar 2021 | | United Kingdom | December 1968 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| BRAINE, Anthony RESIGNED | Secretary | 22 Mar 1995 | 31 Jul 2014 | | | York House, 45 Seymour Street, London, W1H 7LX |
| JAMES, Bruce Michael RESIGNED | Secretary | 01 Sep 2017 | 15 Jan 2018 | | | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| MIDDLETON, Charles John RESIGNED | Secretary | 08 May 2015 | 15 Nov 2015 | | | 45, Seymour Street, York House, London, W1H 7LX, United Kingdom |
| PENRICE, Victoria Margaret RESIGNED | Secretary | 01 Aug 2014 | 08 May 2015 | | | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| WESTON SMITH, John Harry RESIGNED | Secretary | | 22 Mar 1995 | | | 10 Eldon Grove, Hampstead, London, NW3 5PT |
| WILLIAMS, Elaine RESIGNED | Secretary | 16 Nov 2015 | 01 Sep 2017 | | | York House, 45 Seymour Street, London, W1H 7LX |
| ADAM, Shenol RESIGNED | Director | 08 Apr 1998 | 27 Feb 2001 | | September 1946 | 13 Beech Drive, London, N2 9NX |
| ADAMS, Aubrey John RESIGNED | Director | 01 Sep 2008 | 31 Dec 2017 | England | October 1949 | York House, 45 Seymour Street, London, W1H 7LX |
| BELL, Lucinda Margaret RESIGNED | Director | 11 Mar 2011 | 19 Jan 2018 | England | September 1964 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| BERRY, David Charles RESIGNED | Director | | 17 Jul 1998 | | April 1937 | Portland Dene, Valley Way, Gerrards Cross, Buckinghamshire, SL9 7PN |
| BORROWS, Simon Alexander RESIGNED | Director | 17 Mar 2011 | 18 Jul 2017 | United Kingdom | January 1959 | York House, 45 Seymour Street, London, W1H 7LX |
| BOWDEN, Robert Edward RESIGNED | Director | 11 Jun 1997 | 31 Dec 2007 | United Kingdom | May 1942 | The Chase, Ongar Road, Kelvedon Hatch, Essex, CM15 0DG |
| BURNS, Terence, Lord RESIGNED | Director | 14 Jul 2000 | 30 Sep 2005 | England | March 1944 | 13 North Avenue, London, W13 8AP |
| CARTER, Simon Geoffrey RESIGNED | Director | 21 May 2018 | 31 Aug 2026 | England | September 1975 | 20, Triton Street, London, NW1 3BF, United Kingdom |
| CASSIDY, Michael John RESIGNED | Director | 25 Jan 1996 | 13 Jul 2007 | United Kingdom | January 1947 | 202 Cromwell Tower, Barbican, London, EC2Y 8DD |
| COWDERY, Clive Adam, Sir RESIGNED | Director | 10 May 2007 | 17 Mar 2011 | United Kingdom | May 1963 | York House 45, Seymour Street, London, W1H 7LX |
| GIBSON SMITH, Christopher Shaw, Dr RESIGNED | Director | 01 Jan 2003 | 31 Dec 2012 | United Kingdom | September 1945 | York House 45, Seymour Street, London, W1H 7LX |
| GILDERSLEEVE, John RESIGNED | Director | 01 Sep 2008 | 19 Jul 2019 | England | July 1944 | York House 45, Seymour Street, London, W1H 7LX |
| GLADDEN, Lynn Faith, Professor RESIGNED | Director | 20 Mar 2015 | 14 Jul 2026 | United Kingdom | July 1961 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| GOODHEW, Irvinder RESIGNED | Director | 01 Oct 2020 | 01 Mar 2025 | United Kingdom | February 1967 | York House, 45 Seymour Street, London, W1H 7LX |
| GRIGG, Christopher Montague RESIGNED | Director | 12 Jan 2009 | 31 Dec 2020 | United Kingdom | July 1959 | York House, 45 Seymour Street, London, W1H 7LX |
| HARDING, Diana RESIGNED | Director | 01 Jan 2010 | 10 Dec 2014 | United Kingdom | November 1967 | York House, 45 Seymour Street, London, W1H 7LX |
| HESTER, Stephen Alan Michael RESIGNED | Director | 12 Nov 2004 | 15 Nov 2008 | | December 1960 | 3 Ilchester Place, London, W14 8AA |
| HIGGS, Derek Alan RESIGNED | Director | 14 Jul 2000 | 14 Jul 2006 | | April 1944 | 41 Upper Addison Gardens, London, W14 8AJ |
| JACKSON, William Nicholas RESIGNED | Director | 11 Apr 2011 | 31 Mar 2021 | United Kingdom | October 1963 | York House, 45 Seymour Street, London, W1H 7LX |
| JONES, Andrew Marc RESIGNED | Director | 14 Jul 2006 | 13 Oct 2009 | England | July 1968 | 2, Hazlewell Road, Putney, London, SW15 6LH |
| KALMAN, Stephen Lionel RESIGNED | Director | | 16 Jul 1999 | England | June 1939 | 81 Eastbury Road, Northwood, Middlesex, HA6 3AP |
| MACPHERSON, Nicholas Ian, The Lord RESIGNED | Director | 19 Dec 2016 | 12 Jul 2022 | United Kingdom | July 1959 | York House, 45 Seymour Street, London, W1H 7LX |
| MAUDSLEY, Charles Sheridan Alexander RESIGNED | Director | 01 Feb 2010 | 31 Mar 2019 | United Kingdom | September 1964 | York House 45, Seymour Street, London, W1H 7LX |
| METLISS, Cyril RESIGNED | Director | | 18 Jul 2003 | | June 1923 | 25 Foscote Road, Hendon, London, NW4 3SE |
| MICHELS, David Michael Charles RESIGNED | Director | 01 Jan 2003 | 11 Jul 2008 | | December 1946 | Imperial House, Imperial Drive Rayners Lane, Harrow, Middlesex, HA2 7JW |
| MISTRY, Bhavesh RESIGNED | Director | 19 Jul 2021 | 20 Nov 2024 | England | March 1972 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| PREBENSEN, Preben RESIGNED | Director | 01 Sep 2017 | 31 Jan 2025 | United Kingdom | November 1956 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| PYM, Richard Alan RESIGNED | Director | 01 Jan 2010 | 05 Sep 2013 | United Kingdom | September 1949 | York House, 45 Seymour Street, London, W1H 7LX |
| REYNOLDS, John Roderick RESIGNED | Director | 11 Jun 1997 | 01 Jun 1999 | | October 1948 | 33 Carlyle Square, London, SW3 6HA |
| RITBLAT, John, Sir RESIGNED | Director | | 31 Dec 2006 | England | October 1935 | The Doric Villa 20 York Terrace East, Regents Park, London, NW1 4PT |
| RITBLAT, Nicholas Simon Jonathan RESIGNED | Director | | 31 Aug 2005 | United Kingdom | August 1961 | 37 Queens Grove, London, NW8 6HN |
| ROBERTS, Graham Charles RESIGNED | Director | 02 Jan 2002 | 30 Jun 2011 | England | June 1958 | York House, 45 Seymour Street, London, W1H 7LX |
| ROBERTS, Timothy Andrew RESIGNED | Director | 14 Jul 2006 | 31 Mar 2019 | England | July 1964 | York House 45, Seymour Street, London, W1H 7LX |
| SCORE, Timothy, Dr RESIGNED | Director | 20 Mar 2014 | 09 Jul 2024 | United Kingdom | September 1960 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| SIMON, Peter Walter RESIGNED | Director | | 14 Jul 2000 | | November 1929 | 54 Ormond Avenue, Hampton, Middlesex, TW12 2RX |
| SMITH, Stephen Paul RESIGNED | Director | 04 Jan 2010 | 31 Mar 2013 | England | August 1953 | York House, 45 Seymour Street, London, W1H 7LX |
| SPINK, John Daniel RESIGNED | Director | | 31 Mar 1997 | | December 1924 | Longford, Lower Pennington Lane, Lymington, Hampshire, SO41 8FU |
| SWANN, Kathryn Elizabeth RESIGNED | Director | 01 Apr 2006 | 10 Jul 2009 | United Kingdom | December 1964 | Wh Smith Plc, Greenbridge Road, Swindon, Wiltshire, SN3 3RX |
| SWANNELL, Robert William Ashburnham RESIGNED | Director | 09 Aug 1999 | 01 Oct 2010 | United Kingdom | November 1950 | York House 45, Seymour Street, London, W1H 7LX |
| TRAVERS, John Richard Lewis RESIGNED | Director | 10 May 2007 | 21 Jun 2007 | | August 1946 | 31 Thames Quay, Chelsea Harbour, London, SW10 0UY |
| TURNBULL, Andrew, Lord RESIGNED | Director | 01 Apr 2006 | 18 Jul 2017 | United Kingdom | January 1945 | York House 45, Seymour Street, London, W1H 7LX |
| VAUGHAN, Patrick Lionel RESIGNED | Director | 28 Jul 2005 | 14 Jul 2006 | United Kingdom | October 1947 | June Farm, Trumpet Hill Road, Reigate, Surrey, RH2 8QY |
| WADE-GERY, Laura Katharine RESIGNED | Director | 13 May 2015 | 09 Jul 2024 | United Kingdom | January 1965 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| WESTON SMITH, John Harry RESIGNED | Director | | 14 Jul 2006 | England | February 1932 | 10 Eldon Grove, Hampstead, London, NW3 5PT |
| WORTHINGTON, Rebecca Jane RESIGNED | Director | 01 Jan 2018 | 31 Dec 2020 | England | October 1971 | York House, 45 Seymour Street, London, W1H 7LX |