| BROPHY, Thomas Michael ACTIVE | Secretary | 10 Dec 2012 | | | | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| ANDERSON, Jill Dawn ACTIVE | Director | 12 Jan 2026 | | England | March 1964 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| BULL, Ian Alan ACTIVE | Director | 25 Jun 2024 | | United Kingdom | January 1961 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| CIRILLO, Roberto ACTIVE | Director | 26 Apr 2018 | | England | September 1971 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| FERGUSON, Jacqueline Patricia Christine ACTIVE | Director | 01 Sep 2018 | | England | August 1970 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| FOOTS, Stephen Edward ACTIVE | Director | 01 Jul 2010 | | England | September 1968 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| GOOD, Christopher ACTIVE | Director | 27 Apr 2023 | | Switzerland | January 1960 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| GRAY, Danuta ACTIVE | Director | 01 Feb 2024 | | England | November 1958 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| LAYDEN, Keith, Dr ACTIVE | Director | 06 Feb 2012 | | United Kingdom | October 1959 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| OUZREN, Nawal ACTIVE | Director | 01 Feb 2022 | | France | May 1978 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| OXLEY, Stephen Richard ACTIVE | Director | 01 Apr 2025 | | England | May 1971 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| AINGER, John Roy RESIGNED | Secretary | 01 Jan 1999 | 21 Dec 2005 | | | Monks Meadow, Fox Lane Thorpe Willoughby, Selby, North Yorkshire, YO8 9NA |
| BATES, George Edwin RESIGNED | Secretary | | 31 Dec 1998 | | | 30 Baffam Gardens, Selby, North Yorkshire, YO8 9AY |
| SCOTT, Alexandra Louise RESIGNED | Secretary | 21 Dec 2005 | 09 Dec 2012 | | | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA, United Kingdom |
| BATES, George Edwin RESIGNED | Director | | 12 May 1999 | England | March 1938 | 30 Baffam Gardens, Selby, North Yorkshire, YO8 9AY |
| BEEVOR, Anthony Romer RESIGNED | Director | 13 May 1996 | 28 Sep 2005 | England | May 1940 | 20 Radipole Road, London, SW6 5DL |
| BULL, Geoffrey David RESIGNED | Director | 01 Jan 1997 | 30 Mar 2001 | England | December 1949 | 20 Carrwood Road, Wilmslow, Cheshire, SK9 5DL |
| BURDETT, Louisa Sachiko RESIGNED | Director | 01 Jan 2023 | 24 May 2024 | United Kingdom | November 1968 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| BUZZACOTT, Michael Charles RESIGNED | Director | 02 Aug 2004 | 02 Aug 2011 | United Kingdom | October 1947 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA, United Kingdom |
| CHRISTIE, Michael Sean RESIGNED | Director | 01 Apr 2006 | 22 Jan 2015 | England | October 1957 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA, United Kingdom |
| CLIFTON, David James RESIGNED | Director | | 31 Mar 1993 | | April 1933 | The Sycamores, Beverley Road South Cave N, Brough, N Humbs, HU15 2AU |
| CURTIS, Bernard Richard RESIGNED | Director | | 12 May 1994 | | December 1932 | 32 Mt Ida Avenue, Hawthorn East, Melbourne, Victoria 3123, FOREIGN, Australia |
| DUNN, David Moncrieff RESIGNED | Director | 26 Apr 2000 | 29 Apr 2009 | United Kingdom | December 1944 | Longreach, 53 Selworthy Road, Southport, Merseyside, PR8 2HX |
| EGGERSTEDT, Gunter RESIGNED | Director | | 30 Oct 1995 | | July 1938 | Hainer Weg 244 A D-6000, Frankfurt/M70, FOREIGN, West Germany |
| EVERARD, Simon RESIGNED | Director | | 12 May 1999 | | October 1928 | Sludge Hall Cold Newton Road, Cold Newton, Leicester, LE7 9DA |
| FENNEY, Albert Roy RESIGNED | Director | | 30 Mar 2001 | England | January 1943 | 5 Pear Tree Park, Howden, Goole, East Yorkshire, DN14 7BG |
| FERGUSON, Alan Murray RESIGNED | Director | 01 Jul 2011 | 23 Apr 2020 | United Kingdom | January 1958 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| FLOWER, Martin Charles RESIGNED | Director | 16 May 2005 | 19 Sep 2015 | England | July 1946 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA, United Kingdom |
| FREW, Anita Margaret RESIGNED | Director | 05 Mar 2015 | 24 Apr 2024 | England | June 1957 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| GANCZAKOWSKI, Helena Louise, Dr RESIGNED | Director | 01 Feb 2014 | 26 Apr 2023 | England | October 1962 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| HARRISON, John Trevor RESIGNED | Director | 04 Jan 1994 | 24 Apr 2001 | England | July 1939 | Woodcote, 1b Harmer Dell, Welwyn, Hertfordshire, AL6 0BE |
| HESELTINE, Richard Mark Horsley RESIGNED | Director | | 28 Feb 1997 | | October 1945 | 28 Gibson Square, London, N1 0RD |
| HOPKINS, Keith George Grant, Dr RESIGNED | Director | | 31 Dec 2001 | | February 1945 | Tall Trees, Sherbuttgate Road, Pocklington, York, YO42 2EW |
| HUMPHREY, Michael RESIGNED | Director | 01 Feb 1995 | 31 Dec 2011 | United Kingdom | March 1951 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| IRACE, Charles RESIGNED | Director | 01 Jan 1997 | 31 Dec 1998 | | February 1943 | 9 Cambridge Court, Randolph, New Jersey 07869, Usa, FOREIGN |
| KIM, Julie So-Young RESIGNED | Director | 01 Sep 2021 | 26 Jul 2025 | United States | June 1970 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| LLOYD, John David RESIGNED | Director | | 09 May 1996 | | September 1929 | Amberden Hall, Widdington, Saffron Walden, Essex, CB11 3ST |
| MAIDEN, Jeremy Kim RESIGNED | Director | 01 Jan 2015 | 26 Apr 2023 | United Kingdom | April 1961 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| MATHER, Derek RESIGNED | Director | | 12 May 1994 | | May 1928 | 16 Thorp Arch Park, Thorp Arch Spa, Boston, West Yorkshire, LS23 7AN |
| MUSESENGWA, Stanley Hwami RESIGNED | Director | 07 May 2007 | 24 Apr 2014 | England | September 1952 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA, United Kingdom |
| RAMSAY, John RESIGNED | Director | 01 Jan 2020 | 01 Mar 2025 | Scotland | October 1957 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |
| RICHMOND, Barbara Mary RESIGNED | Director | 03 Feb 1997 | 31 Mar 2006 | United Kingdom | July 1960 | Apartmant 1003, 8 Dean Ryle Street, London, SW1P 4DA |
| STEFANINI, Francisco Peter RESIGNED | Director | | 04 Dec 1995 | United Kingdom | February 1947 | Chapel House 2 Chapel Lane, Askham Bryan, York, North Yorkshire, YO23 3RD |
| TURNER, Philip Noel Nigel, The Hon RESIGNED | Director | 01 Jun 2009 | 26 Apr 2018 | England | May 1949 | Cowick Hall, Snaith Goole, East Yorkshire, DN14 9AA |
| VALENTINE, Michael Robert RESIGNED | Director | | 31 Dec 1998 | | January 1928 | 33 Keswick Road, London, SW15 2JA |
| WARD, Michael Ashley RESIGNED | Director | 24 Apr 2001 | 26 Apr 2007 | England | July 1956 | Flat 603 Shad Thames, London, SE1 2YL |
| WILLIAMS, Stephen Geoffrey RESIGNED | Director | 01 Jul 2010 | 24 Apr 2019 | United Kingdom | January 1948 | Cowick Hall, Snaith, Goole, East Yorkshire, DN14 9AA |