| WEBSTER, Richard ACTIVE | Secretary | 01 Jan 2020 | | | | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| BUCKLEY, Farah Adiba ACTIVE | Director | 28 Mar 2023 | | United Kingdom | May 1980 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| CAYZER-COLVIN, James Michael Beale ACTIVE | Director | 04 Apr 2005 | | England | April 1965 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| DAVISON, Guy Bryce ACTIVE | Director | 01 Jan 2018 | | England | July 1957 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| FARLOW, Margaret Anne ACTIVE | Director | 28 Mar 2022 | | Hong Kong | August 1965 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| FITZALAN HOWARD, Claire Louise ACTIVE | Director | 22 Jul 2019 | | England | August 1960 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| MASTERS, Mathew Simon Dexter ACTIVE | Director | 01 Apr 2022 | | England | June 1973 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| MCLINTOCK, Michael George Alexander ACTIVE | Director | 16 Feb 2026 | | United Kingdom | March 1961 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| MEMMOTT, Robert William ACTIVE | Director | 01 Sep 2023 | | England | January 1973 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| WYATT, William Penfold ACTIVE | Director | 04 Apr 2005 | | England | May 1968 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| DENISON, Graeme Philip RESIGNED | Secretary | | 31 Dec 2019 | | | 48 Queens Road, Hertford, Hertfordshire, SG13 8BB |
| ADKIN, Geoffrey Alfred RESIGNED | Director | | 26 Jul 1995 | | May 1925 | Marsh Farm Cottage, Mapperton, Beaminster, Dorset, DT8 3NP |
| ALLEN-JONES, Charles Martin RESIGNED | Director | 27 Nov 2001 | 17 Mar 2015 | | August 1939 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN |
| BOEL, Harold Yves Henry RESIGNED | Director | 25 Jun 2014 | 07 Sep 2017 | Belgium | August 1964 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| BRIDGES, Stuart John RESIGNED | Director | 01 Jan 2013 | 19 Jul 2023 | United Kingdom | September 1960 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| BUCKLEY, Peter Neville RESIGNED | Director | | 02 Dec 2008 | | September 1942 | 6 Albert Place, London, W8 5PD |
| BURNETT-STUART, Joseph RESIGNED | Director | | 31 Dec 2002 | | April 1930 | Ardmeallie House, Huntly, Aberdeenshire, AB54 5RS |
| CARTWRIGHT, Jonathan Harry RESIGNED | Director | | 08 Dec 2009 | United Kingdom | August 1953 | Rectory Meadow, Hawthorn Place, Penn, Buckinghamshire, HP10 8EH |
| CAYZER, Lord RESIGNED | Director | | 16 Apr 1999 | | January 1910 | The Grove, Walsham-Le-Willows, Suffolk, IP31 |
| CAYZER, Charles William, The Honourable RESIGNED | Director | | 15 Jul 2026 | England | April 1957 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| CAYZER, Nigel Kenneth, Mr. RESIGNED | Director | | 27 Nov 2001 | United Kingdom | April 1954 | Thriepley House, Lundie, Dundee, DD2 5PA |
| CAYZER ROTHERWICK, Herbert Robin, The Lord RESIGNED | Director | | 08 Aug 1993 | | March 1954 | Rangers Lodge, Cornbury Park Charlbury, Chipping Norton, Oxfordshire, OX7 3HA |
| COLVIN, Nichola RESIGNED | Director | | 20 Sep 1992 | | May 1937 | Tangley House, Andover, Hampshire, SP11 0SH |
| DAVIES, Mark Edward Trehearne RESIGNED | Director | 28 May 2002 | 31 Dec 2012 | England | May 1948 | Admington Hall, Shipston On Stour, Warwickshire, CV36 4JN |
| EVANS, Laurence Adrian Waring RESIGNED | Director | 27 Nov 2001 | 14 Apr 2002 | | June 1941 | 11 Cadogan Square, London, SW1X 0HT |
| FORDHAM, Lynn Rosanne RESIGNED | Director | 01 Jan 2022 | 31 Aug 2025 | England | April 1963 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| GOBLET D ALVIELLA, Richard, Count RESIGNED | Director | 19 Jan 2005 | 25 Jun 2014 | Switzerland | July 1948 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN |
| GREGSON, Charles Henry RESIGNED | Director | 16 Sep 2009 | 24 Jul 2019 | United Kingdom | June 1947 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| INGRAM, Timothy Charles William RESIGNED | Director | 10 Jun 2002 | 21 Jul 2010 | United Kingdom | June 1947 | 6 Ranelagh Avenue, London, SW6 3PJ |
| JEMMETT-PAGE, Shonaid Christina Ross RESIGNED | Director | 01 Jul 2015 | 31 May 2022 | United Kingdom | March 1960 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| KENT, Roderick David RESIGNED | Director | 01 Oct 2011 | 20 Jul 2017 | England | August 1947 | 2nd Floor, Stratton House, 5 Stratton Street, London, W1J 8LA, England |
| KING, Stephen Anthony, Mr RESIGNED | Director | 09 Dec 2009 | 30 Nov 2018 | United Kingdom | October 1960 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| KINLOCH, David Oliphant, Sir RESIGNED | Director | | 14 Jul 2004 | | January 1942 | 29 Walpole Street, London, SW3 4QS |
| LIVETT, Timothy James RESIGNED | Director | 12 Mar 2019 | 01 Sep 2023 | England | June 1962 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| LOUDON, James Rushworth Hope RESIGNED | Director | 30 Jun 1995 | 25 Jul 2012 | England | March 1943 | Olantigh, Wye, Ashford, Kent, TN25 5EW |
| MAY, John Michael RESIGNED | Director | 01 Sep 2003 | 30 Sep 2011 | England | March 1955 | Hill House, Arkesden, Saffron Walden, Essex, CB11 4EX |
| ROTHERWICK, Lord RESIGNED | Director | | 31 Mar 1994 | | December 1912 | Rangers Lodge, Cornbury Park, Charlbury, Oxfordshire, OX7 3HL |
| STEWART, David Coldwells RESIGNED | Director | 17 Mar 2015 | 15 Jul 2026 | United Kingdom | February 1960 | Cayzer House, 30 Buckingham Gate, London, SW1E 6NN, England |
| THOMPSON, David George Fossett RESIGNED | Director | 03 Mar 2003 | 24 Jul 2013 | United Kingdom | July 1954 | Albrighton Hall, Albrighton, Wolverhampton, West Midlands, WV7 3JQ |
| WOODS, Robert Barclay RESIGNED | Director | 01 Nov 2011 | 31 Mar 2016 | England | September 1946 | 2nd Floor, Stratton House, 5 Stratton Street, London, W1J 8LA, England |
| WYATT, Michael Gerald, Major RESIGNED | Director | | 31 Mar 2005 | United Kingdom | July 1937 | Pippin Park, Lidgate, Newmarket, Suffolk, CB8 9PP |