| SHUTTLEWORTH, Catherine Elisabeth ACTIVE | Secretary | 05 Dec 2025 | | | | 2 Kingdom Street, London, W2 6BD, England |
| BELL, Paula ACTIVE | Director | 01 Sep 2018 | | United Kingdom | January 1967 | 2 Kingdom Street, London, W2 6BD, England |
| BURKE, David Anthony ACTIVE | Director | 12 Oct 2020 | | England | October 1965 | 2 Kingdom Street, London, W2 6BD, England |
| FORSTER, Carl-Peter Edmund Moriz ACTIVE | Director | 16 Dec 2024 | | United Kingdom | May 1954 | 2 Kingdom Street, London, W2 6BD, England |
| HERNANDEZ ABRAMS, Juan Gerardo ACTIVE | Director | 01 Feb 2022 | | United States | December 1963 | 2 Kingdom Street, London, W2 6BD, England |
| KELLEHER, Annette Mary ACTIVE | Director | 01 Dec 2023 | | England | November 1966 | 2 Kingdom Street, London, W2 6BD, England |
| KING, Stephen Anthony, Mr ACTIVE | Director | 01 Sep 2024 | | United Kingdom | October 1960 | 2 Kingdom Street, London, W2 6BD, England |
| ROCK, Kate Harriet Alexandra ACTIVE | Director | 01 Sep 2018 | | United Kingdom | October 1968 | 2 Kingdom Street, London, W2 6BD, England |
| WROATH, James Peter Daniel ACTIVE | Director | 18 Aug 2025 | | England | June 1973 | 2 Kingdom Street, London, W2 6BD, England |
| ATKINSON, Justin Richard RESIGNED | Secretary | 11 Oct 1999 | 31 Dec 2001 | | | 5 Top Farm Close, Beaconsfield, Buckinghamshire, HP9 1JS |
| HOLMAN, Jacqueline Frances RESIGNED | Secretary | 01 Jan 2002 | 18 Nov 2013 | | | 31 Radnor Avenue, Harrow, Middlesex, HA1 1SB |
| PAINTING, Robert Philip RESIGNED | Secretary | | 11 Oct 1999 | | | 5 Boultbee Road, Sutton Coldfield, West Midlands, B72 1DW |
| PORRITT, Kerry Anne Abigail RESIGNED | Secretary | 18 Nov 2013 | 05 Dec 2025 | | | 2 Kingdom Street, London, W2 6BD, England |
| ATKINSON, Justin Richard RESIGNED | Director | 11 Oct 1999 | 14 May 2015 | England | December 1960 | 12th Floor Capital House, 25 Chapel Street, London, NW1 5DH |
| BOND, Kevin Patrick, Dr RESIGNED | Director | 30 Oct 2003 | 17 May 2010 | England | August 1950 | The Wellhouse, Clopton, Stratford Upon Avon, Warwickshire, CV37 0QR |
| BOND, Kevin Patrick, Dr RESIGNED | Director | 01 Jul 1999 | 09 May 2002 | England | August 1950 | The Wellhouse, Clopton, Stratford Upon Avon, Warwickshire, CV37 0QR |
| BROWN, Ernest Gerald Freeman RESIGNED | Director | 13 Dec 2001 | 23 May 2013 | England | May 1944 | Lily Rose 10 Elsley Road, Tilehurst, Reading, Berkshire, RG31 6RN |
| CAIRNIE, Linda Ruth RESIGNED | Director | 01 Jun 2010 | 11 May 2017 | England | December 1953 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| DOBSON, Thomas RESIGNED | Director | | 31 Mar 2004 | | February 1943 | 1078 Foxcroft Run, Annapolis Md21401, Maryland Usa |
| EWEN, Robert John Tuch RESIGNED | Director | 06 Mar 2003 | 28 Nov 2003 | United Kingdom | February 1960 | Batch Cottage, Brockton, Much Wenlock, Shropshire, TF13 6JR |
| FAIRSERVICE, Gavin Douglas RESIGNED | Director | | 11 May 1995 | | April 1947 | Parr House 2 Wolsey Close, Wimbledon, London, SW20 0DD |
| FRANKLIN, Roy Alexander RESIGNED | Director | 19 Jul 2007 | 26 Jul 2016 | United Kingdom | July 1953 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| GIRLING, Christopher RESIGNED | Director | 28 Feb 2011 | 01 Jan 2019 | England | January 1954 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| HILL, Peter John RESIGNED | Director | 24 May 2016 | 04 Mar 2025 | United Kingdom | August 1952 | 2 Kingdom Street, London, W2 6BD, England |
| HIND, James William George RESIGNED | Director | 15 Jul 2003 | 30 Jun 2020 | United States | April 1964 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| JIMENEZ, Pedro Jose Lopez RESIGNED | Director | 14 Jan 2003 | 18 May 2012 | | October 1942 | Calle Nunez De Balboa 47 3b, Madrid, Spain |
| KIRSCH, Klaus RESIGNED | Director | | 31 Dec 2000 | | April 1938 | Rheinstrasse 18, D-6393 Wehrheim, Germany |
| LINDQVIST, Eva RESIGNED | Director | 01 Jun 2017 | 15 May 2024 | Sweden | February 1958 | 2 Kingdom Street, London, W2 6BD, England |
| MACPHERSON, Ronald Thomas Stewart, Sir RESIGNED | Director | | 31 Jul 1999 | | October 1920 | 27 Archery Close, London, W2 2BE |
| MARTIN, Michael William Colin RESIGNED | Director | | 31 Dec 2001 | | July 1941 | Laudshill 12 Boat Horse Lane, Crick, Northampton, Northamptonshire, NN6 7TH |
| MICHAELIS, Maximillian Alain Philip RESIGNED | Director | 14 May 2015 | 01 Oct 2019 | United Kingdom | October 1966 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| PAINTING, Robert Philip RESIGNED | Director | | 11 Oct 1999 | United Kingdom | November 1951 | 5 Boultbee Road, Sutton Coldfield, West Midlands, B72 1DW |
| PAYNE, Keith Frederick RESIGNED | Director | 01 Jul 1999 | 31 Jan 2008 | | August 1942 | 58 Penton Road, Staines, Middlesex, TW18 2LJ |
| PEIPERS, Harald RESIGNED | Director | 21 Mar 1995 | 09 May 2002 | | March 1928 | Im Heidkamp 4, D-45133 Essen, Germany |
| RAJU, Vegesna Ranganadha, Dr RESIGNED | Director | 01 Jan 2017 | 30 Jun 2020 | United Kingdom | September 1961 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| RUBRIGHT, Robert M RESIGNED | Director | 06 Mar 2003 | 23 May 2013 | | June 1951 | 10300 Kingsway Court, Elicott City, 21042 Maryland, Usa |
| SAVAGE, David George RESIGNED | Director | 01 Aug 2011 | 03 Oct 2013 | Australia | April 1960 | 12th Floor Capital House, 25 Chapel Street, London, NW1 5DH |
| SCHOLES, Richard Thomas RESIGNED | Director | 07 Feb 2002 | 17 May 2011 | United Kingdom | May 1945 | 37 Doneraile Street, London, SW6 6EW |
| SONDERMANN, Wolfgang, Doctor RESIGNED | Director | 28 Nov 2003 | 31 Dec 2016 | Germany | July 1950 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |
| SPEAKMAN, Michael James RESIGNED | Director | 06 Aug 2018 | 18 Aug 2025 | United Kingdom | March 1964 | 2 Kingdom Street, London, W2 6BD, England |
| TUOR MOORE, Nancy R RESIGNED | Director | 26 Jun 2014 | 18 May 2022 | United States | April 1948 | 2 Kingdom Street, London, W2 6BD, England |
| WEST, John Michael, Dr RESIGNED | Director | | 31 Jul 2009 | | August 1937 | 20 Woodland Gardens, London, N10 3UA |
| WITHERS, Paul Nigel, Dr RESIGNED | Director | 17 Dec 2012 | 30 Jun 2020 | United Kingdom | June 1956 | 5th Floor, 1 Sheldon Square, London, W2 6TT, England |