| DOWSON-COLLINS, Simon ACTIVE | Secretary | 01 Dec 2016 | | | | 1, London Bridge Street, London, SE1 9GF, England |
| ALFORD, David Peter, Mr. ACTIVE | Director | 01 Dec 2016 | | United Kingdom | May 1971 | 1, London Bridge Street, London, SE1 9GF, England |
| DOWSON-COLLINS, Simon Richard Peter, Mr. ACTIVE | Director | 22 Oct 2014 | | United Kingdom | November 1963 | 1, London Bridge Street, London, SE1 9GF, England |
| KELLY, Kathryn Susanna ACTIVE | Director | 07 Oct 2025 | | England | August 1972 | 1, Robroyston Gate, Robroyston, Glasgow, G33 1JN, Scotland |
| MURRAY, Brian ACTIVE | Director | 05 Jun 2008 | | United States | July 1966 | 1, London Bridge Street, London, SE1 9GF, England |
| SCHWARTZ, Daniel Arthur ACTIVE | Director | 24 Feb 2023 | | United States | September 1976 | 1, London Bridge Street, London, SE1 9GF, England |
| DUFFY, Patric George Stephen RESIGNED | Secretary | 26 Jul 2001 | 30 Jun 2009 | | | 32 Shelbury Road, London, SE22 0NL |
| FYFE, Andrew Towart Craig RESIGNED | Secretary | | 10 Dec 1990 | | | 19 Broomfield Avenue, Newton Mearns, Glasgow, Lanarkshire, G77 5HR |
| KIELBASIEWICZ, Edmund Alexander RESIGNED | Secretary | 30 Jun 2009 | 01 Dec 2016 | | | 1, London Bridge Street, London, SE1 9GF, England |
| LAING, Adrian Charles RESIGNED | Secretary | 01 Oct 1999 | 13 Jul 2001 | | | 1 Langbourne Avenue, Holly Lodge Estate, Highgate, London, N6 6AJ |
| SLOWMAN, Douglas Ernest RESIGNED | Secretary | 10 Dec 1990 | 01 Oct 1999 | | | 10 Kelvin View, Torrance, Glasgow, G64 4HQ |
| BAILLIE, John Andrew Main RESIGNED | Director | 02 Oct 2001 | 08 Jan 2006 | | November 1958 | Yew Cottage, Main Road, Uffington, Stamford, Lincolnshire, PE9 4SN |
| BARNSLEY, Victoria RESIGNED | Director | 10 Jul 2000 | 16 Aug 2013 | United Kingdom | March 1954 | 77/85, Fulham Palace Road, Hammersmith, London, W6 8JB, England |
| BELL, Edward RESIGNED | Director | 06 Dec 1991 | 08 Feb 2000 | | August 1949 | Courtways, Hoplwood Park Avenue, Orpington, Kent, BR6 8NG |
| CRAIG, George RESIGNED | Director | | 15 Mar 1996 | | May 1940 | 920 Greacen Point Road, Mamaroneck, New York, 10022, Usa |
| DAGNES, Glenn RESIGNED | Director | 14 Aug 1996 | 31 Aug 2008 | | October 1952 | 23 Long Ridge Road, New York Ny11030, Manhasset, Usa |
| DEVOE, David RESIGNED | Director | 06 Dec 1991 | 28 Jun 2013 | Usa | May 1947 | 77/85, Fulham Palace Road, Hammersmith, London, W6 8JB, England |
| DISNEY, Anthea RESIGNED | Director | 14 Aug 1996 | 17 Jun 1999 | | October 1944 | 515 East 79th Street, Apt 15, New York, NY10021, Usa |
| FRIEDMAN, Jane RESIGNED | Director | 17 Jun 1999 | 05 Jun 2008 | | September 1945 | 440 East 57th Street, Apt 11a, New York, New York, 10022, Usa |
| GERVASIO, Janet Ann RESIGNED | Director | 04 Nov 2002 | 24 Feb 2023 | United States | April 1959 | 1, London Bridge Street, London, SE1 9GF, England |
| HIGGINS, Leslie Thomas Richard RESIGNED | Director | 28 Oct 1999 | 14 Apr 2000 | England | February 1953 | Greenleaves 9 Woodside Road, Cobham, Surrey, KT11 2QR |
| HOUSTON, David RESIGNED | Director | 01 Oct 1991 | 30 Jan 1998 | | April 1953 | 7 Chanctonbury Drive, Sunningdale, Berkshire, SL5 9PJ |
| JOHNSON, Simon Martin RESIGNED | Director | 05 Oct 2012 | 02 Oct 2014 | United Kingdom | December 1975 | 77/85, Fulham Palace Road, London, W6 8JB, United Kingdom |
| KIELBASIEWICZ, Edmund Alexander RESIGNED | Director | 08 Feb 2000 | 01 Dec 2016 | Scotland | March 1960 | 1, London Bridge Street, London, SE1 9GF, England |
| KITSON, Terence James RESIGNED | Director | 09 Apr 1990 | 06 Dec 1991 | | March 1934 | 8 Grafton Street, London, W1X 3LA |
| KITSON, Terence James RESIGNED | Director | | 15 Sep 1989 | | March 1934 | 7 Wallaroy Road, Double Bay, Sydney, New South Wales, FOREIGN, Australia |
| KNIGHT, Andrew Stephen Bower RESIGNED | Director | 06 Dec 1991 | 23 Dec 1996 | | November 1939 | 88 St Georges Square, London, SW1V 3QX |
| LAND, Sonia RESIGNED | Director | | 09 Apr 1990 | England | January 1948 | 10 Homefield Road, Chiswick, London, W4 2LN |
| MCALPINE, John Calder RESIGNED | Director | | 09 Aug 1993 | Scotland | January 1948 | 54 Marshall Grove, Hamilton, Glasgow, ML3 8NN |
| MULLOCK, Keith Howard Percival RESIGNED | Director | 09 Jan 2006 | 05 Oct 2012 | United Kingdom | February 1960 | 77/85, Fulham Palace Road, Hammersmith, London, W6 8JB, England |
| MURDOCH, Keith Rupert RESIGNED | Director | | 15 Nov 2023 | United Kingdom | March 1931 | 1, London Bridge Street, London, SE1 9GF, England |
| PICKERING, Edward, Sir RESIGNED | Director | | 08 Aug 2003 | | May 1912 | 23 John Street, London, WC1N 2BL |
| REDMAYNE, Charles George Mariner, Mr. RESIGNED | Director | 01 Oct 2013 | 07 Oct 2025 | United Kingdom | August 1966 | 1, London Bridge Street, London, SE1 9GF, England |
| SLOWMAN, Douglas Ernest RESIGNED | Director | 01 Nov 1989 | 06 Dec 1991 | Scotland | March 1944 | 10 Kelvin View, Torrance, Glasgow, G64 4HQ |
| STEHRENBERGER, Peter Walter RESIGNED | Director | | 03 Dec 1991 | | August 1938 | The Knapp, Oak Way, Reigate, Surrey, RH2 7ES |
| TOPHAM, Neil RESIGNED | Director | 06 Dec 1991 | 31 Mar 1996 | | November 1948 | 915 Shore Acres Drive, Mamaroneck New York 10543, Usa |
| WINSLOW, Peter Anthony RESIGNED | Director | 22 Aug 1990 | 30 Sep 1994 | United Kingdom | February 1953 | The Old Rectory, Courteenhall, Northampton, Northamptonshire, NN7 2QE |