| WARBURTON, Jennifer Ann ACTIVE | Secretary | 13 Jul 2026 | | | | 89, Whitfield Street, London, W1T 4DE, England |
| HOBMAN, William Thomas ACTIVE | Director | 10 Dec 2024 | | England | June 1983 | 89, Whitfield Street, London, W1T 4DE, England |
| LOCKHART, Allan Stevenson Robert ACTIVE | Director | 10 Dec 2024 | | United Kingdom | May 1965 | 89, Whitfield Street, London, W1T 4DE, England |
| CORAL, Lynda Sharon RESIGNED | Secretary | | 05 May 2000 | | | 26 Dene Road, Northwood, Middlesex, HA6 2BT |
| DESAI, Falguni Rameshchandra RESIGNED | Secretary | 05 May 2000 | 28 Mar 2013 | | | Apartment 108, 20 Palace Street, London, SW1E 5BA |
| WETHERLY, Stuart Andrew RESIGNED | Secretary | 28 Mar 2013 | 15 Jan 2025 | | | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| WETHERLY, Stuart Andrew RESIGNED | Secretary | 28 Mar 2013 | 28 Mar 2013 | | | 52, Grosvenor Gardens, London, SW1W 0AU |
| WILLIAMS, Kerin RESIGNED | Secretary | 15 Jan 2025 | 13 Jul 2026 | | | 89, Whitfield Street, London, W1T 4DE, England |
| BARBER, Martin RESIGNED | Director | | 31 Mar 2008 | England | August 1944 | 1a Norfolk Road, London, NW8 6AX |
| BOURGEOIS, Mark Richard RESIGNED | Director | 14 Aug 2013 | 01 Nov 2016 | England | May 1968 | 52, Grosvenor Gardens, London, SW1W 0AU |
| BOYLAND, Roger Michael RESIGNED | Director | | 01 Oct 2002 | | September 1944 | Flat 5 Wellesley House, Lower Sloane Street, London, SW1W 8AL |
| CHANDOS, Thomas Orlando, Viscount RESIGNED | Director | 01 Apr 1993 | 28 Jun 2010 | England | February 1953 | 149 Gloucester Avenue, London, NW1 8LA |
| CHERRY, David Norman RESIGNED | Director | 04 Apr 1997 | 05 Jun 2006 | United Kingdom | April 1937 | Brookfield Frog Lane, Milton Under Wychwood, Chipping Norton, Oxfordshire, OX7 6JZ |
| CLARE, John Charles RESIGNED | Director | 29 Jun 2010 | 13 Jun 2017 | England | August 1950 | 52, Grosvenor Gardens, London, SW1W 0AU |
| COPPIN, Alan Charles RESIGNED | Director | 24 Sep 2004 | 30 Sep 2010 | England | June 1950 | Briar Hedge, The Drive, Bourne End, Buckinghamshire, SL8 5RE |
| CORAL, Lynda Sharon RESIGNED | Director | | 31 Dec 2002 | | September 1961 | Westacre, 1a Sandy Lodge Road, Moor Park, Hertfordshire, WD3 1LP |
| DUFFY, Peter John RESIGNED | Director | 26 May 1995 | 11 Jun 2004 | United Kingdom | February 1937 | 37 Rusholme Road, Putney, London, SW15 3LF |
| FORD, Kenneth Charles RESIGNED | Director | 04 Apr 1997 | 09 May 2017 | England | May 1953 | 52, Grosvenor Gardens, London, SW1W 0AU |
| GERBEAU, Pierre Yves RESIGNED | Director | 14 Apr 2003 | 31 Jul 2009 | United Kingdom | October 1965 | 1 The Old Library, 125 Battersea High Street, London, SW11 3HY |
| GRUSELLE, Martin Harold RESIGNED | Director | | 30 May 2003 | | January 1938 | Rowan House,, 25 Barley Road, Great Chishill,, Royston,, Hertfordshire,, SG8 8SB |
| HAASGROEK, Neno Francois Junius RESIGNED | Director | 15 Sep 2009 | 02 Jun 2015 | South Africa | February 1955 | 10th Avenue, Stellenbosch, 7600, South Africa |
| HALES, Antony John RESIGNED | Director | 01 Aug 2011 | 20 May 2021 | United Kingdom | May 1948 | 22, Chapter Street, London, SW1P 4NP, England |
| HAMMAN, Wessel Johannes RESIGNED | Director | 02 Jun 2015 | 09 Dec 2019 | United Kingdom | December 1972 | 26, Throgmorton Street, London, EC2N 2AN, England |
| HUNTER, David Ian RESIGNED | Director | 09 Mar 2020 | 10 Dec 2024 | United Kingdom | October 1953 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| HUTCHINGS, Lawrence Francis RESIGNED | Director | 13 Jun 2017 | 15 Nov 2024 | England | June 1966 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| KRIEGER, Ian Stephen RESIGNED | Director | 01 Dec 2014 | 03 Jun 2024 | England | February 1952 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| LEWIS PRATT, Andrew RESIGNED | Director | 04 Apr 1997 | 29 Jun 2007 | | February 1958 | 61 Blandford Street, London, W1U 7HR |
| MARTIN-JENKINS, David Dennis RESIGNED | Director | | 26 May 1995 | | May 1941 | 22 Grosvenor Gardens, London, SW1W 0DH |
| MAUTNER, Hans RESIGNED | Director | 24 Jul 2003 | 22 Jun 2009 | | November 1937 | 8 Cadogan Square, London, SW1X 0JU |
| MUCHANYA, George RESIGNED | Director | 09 Dec 2019 | 22 Feb 2023 | South Africa | May 1971 | 22, Chapter Street, London, SW1P 4NP, England |
| MURPHY, John Gerard RESIGNED | Director | 22 Apr 2024 | 10 Dec 2024 | England | July 1952 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| NEWTON, Philip RESIGNED | Director | 28 Jul 2006 | 10 May 2016 | England | February 1949 | 22 Bears Rails Park, Old Windsor, Windsor, Berkshire, SL4 2HN |
| NORVAL, Louis RESIGNED | Director | 15 Sep 2009 | 15 Dec 2021 | Mauritius | February 1956 | 22, Chapter Street, London, SW1P 4NP, England |
| POITRINAL D'HAUTERIVES, Guillaume RESIGNED | Director | 01 Nov 2016 | 30 Oct 2018 | France | December 1967 | 136, Bis Rue De Grenelle, Paris, 75007, France |
| PULLEN, Xavier RESIGNED | Director | | 30 Dec 2013 | England | May 1951 | 65 Studdridge Street, London, SW6 3SL |
| SASSE, Leon Norbert RESIGNED | Director | 09 Dec 2019 | 10 Dec 2024 | South Africa | November 1964 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| SCOTT-BARRETT, Hugh Yelverton RESIGNED | Director | 01 Apr 2008 | 20 May 2020 | England | September 1958 | 22, Chapter Street, London, SW1P 4NP, England |
| STAVELEY, Charles Andrew Rover RESIGNED | Director | 01 Oct 2008 | 15 Aug 2018 | England | March 1963 | 22, Chapter Street, London, SW1P 4NP, England |
| STOBART, Paul Lancelot RESIGNED | Director | 24 Jul 2003 | 31 Oct 2011 | United Kingdom | May 1957 | The Old Mill, Dalton, Northumberland, NE18 0AX |
| SUNNUCKS, William D'Urban RESIGNED | Director | 15 Oct 2002 | 01 Oct 2008 | England | August 1956 | East Gores Farm, Salmons Lane, Coggeshall, Essex, CO6 1RZ |
| THEOCHARIDES, Panico RESIGNED | Director | 22 Feb 2023 | 10 Dec 2024 | South Africa | March 1970 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| WADEY, Katie RESIGNED | Director | 20 Oct 2020 | 10 Dec 2024 | England | January 1978 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| WETHERLY, Stuart Andrew RESIGNED | Director | 11 Mar 2019 | 15 Jan 2025 | England | September 1977 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| WHYTE, Diane Laura RESIGNED | Director | 01 Dec 2015 | 10 Dec 2024 | United Kingdom | March 1959 | 138-142, Strand, Strand Bridge House, London, WC2R 1HH, United Kingdom |
| WOLSTENHOLME, Manjit RESIGNED | Director | 17 Aug 2006 | 31 Aug 2012 | England | July 1964 | Birtles Hall Farm, Birtles Lane, Over Alderley, Cheshire, SK10 4RU |