| CLAPHAM, Judith Margaret ACTIVE | Secretary | 02 Feb 2012 | | | | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| MOORHOUSE, Martin James ACTIVE | Director | 21 Mar 2022 | | England | October 1956 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| SADLER, James Robert ACTIVE | Director | 16 Mar 2026 | | England | November 1984 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| WHITAKER, Timothy (Tim) ACTIVE | Director | 19 Apr 2019 | | England | October 1969 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| ARMER, Trevor Paul RESIGNED | Secretary | 06 Apr 1995 | 01 Nov 1999 | | | 36 Scarcroft Hill, The Mount, York, North Yorkshire, YO24 1DE |
| BAILEY, Susan Mary RESIGNED | Secretary | 01 Aug 2010 | 31 Jan 2012 | | | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| DEELEY, John Michael RESIGNED | Secretary | 01 Nov 1999 | 31 May 2000 | | | The Willows Water Lane, Eggborough, Goole, North Humberside, DN14 0PH |
| ELLIS, Jill Patricia RESIGNED | Secretary | 20 Mar 2008 | 26 Mar 2009 | | | 5, Back Lane, Bilbrough, York, North Yorkshire, YO23 3PL, United Kingdom |
| FITZPATRICK, John RESIGNED | Secretary | 07 May 2001 | 25 Feb 2003 | | | 6 Fox Glade, Stamford Bridge, York, North Yorkshire, YO41 1EX |
| LANCASTER, Paula Jane RESIGNED | Secretary | 29 Mar 1993 | 06 Apr 1995 | | | 2 Glebe Field Drive, Wetherby, West Yorkshire, LS22 6WG |
| OWEN, William Joseph, Dr RESIGNED | Secretary | 02 Jul 2009 | 31 Jul 2010 | | | 24, 24 Oakville Street, York, North Yorkshire, YO31 8RX, United Kingdom |
| PALFREEMAN, Sheena Elizabeth RESIGNED | Secretary | 26 Mar 2009 | 01 Jul 2009 | | | 6, Fox Glade, Stamford Bridge, York, East Riding Of Yorkshire, YO41 1EX |
| PALFREEMAN, Sheena Elizabeth RESIGNED | Secretary | 25 Feb 2003 | 20 Mar 2008 | | | 6, Fox Glade, Stamford Bridge, York, East Riding Of Yorkshire, YO41 1EX |
| ASHCROFT CAMERON SECRETARIES LIMITED RESIGNED | Nominee Secretary | 16 Mar 1993 | 29 Mar 1993 | | | 4 Rivers House, Fentiman Walk, Hertford, Hertfordshire, SG14 1DB |
| ALTON, William Anthony RESIGNED | Director | 07 Oct 2015 | 17 Dec 2018 | England | May 1947 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| ARMER, Trevor Paul RESIGNED | Director | 29 Jan 1998 | 01 Nov 1999 | England | March 1961 | 36 Scarcroft Hill, The Mount, York, North Yorkshire, YO24 1DE |
| BENNETT, Roger RESIGNED | Director | 10 Oct 1996 | 31 Oct 2001 | England | February 1956 | Willow Lodge Darrington Road, East Hardwick, Pontefract, West Yorkshire, WF8 3DS |
| BOWE, Alan Moore RESIGNED | Director | 17 Oct 2016 | 26 May 2019 | United Kingdom | April 1943 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| BOWER, Timothy John RESIGNED | Director | 29 Jan 1998 | 31 Oct 2002 | | May 1959 | Hartoft End 1 Shaw Barn Croft, Wetherby, West Yorkshire, LS22 6GN |
| BROWN, Ian William RESIGNED | Director | 14 May 2018 | 28 Sep 2018 | England | March 1956 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| CHAUNDY, Peter Anthony RESIGNED | Director | 29 Mar 1993 | 17 Jan 1996 | | July 1943 | 35 North Lane, Dringhouses, York, North Yorkshire |
| CLAYTON, Kathryn Sylvia RESIGNED | Director | 27 Mar 2000 | 31 Oct 2002 | | June 1936 | Flint Mill Cottage, Thorp Arch, Wetherby, West Yorkshire, LS23 7DS |
| CORKER, Peter Andrew RESIGNED | Director | 01 Feb 1996 | 31 Dec 1996 | | July 1954 | 1 Westfield House, Askham Bryan College, York, North Yorkshire, YO2 3PR |
| CORNER, Edith Margaret RESIGNED | Director | 01 Nov 1999 | 31 Oct 2002 | | May 1947 | 2 Dikelands Close, Upper Poppleton, York, North Yorkshire, YO26 6HY |
| DEVOS, John Roger RESIGNED | Director | 05 Jun 1996 | 18 Oct 1997 | | April 1945 | Westgarth House, Scrayingham, York, YO41 1JD |
| DIXON, Catherine Helen RESIGNED | Director | 15 May 2017 | 18 Apr 2019 | England | April 1966 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| DOWD, John RESIGNED | Director | 29 Mar 1993 | 27 Sep 1995 | | December 1943 | Four Trees Narrow Lane, Harden, Bingley, West Yorkshire, BD16 1HX |
| GALLERY, John Francis RESIGNED | Director | 13 Apr 1994 | 15 Mar 1996 | England | August 1953 | 2 Lorraine Ave, Elvington, York, YO41 5B |
| GRAINGER, Christine RESIGNED | Director | 01 Feb 1996 | 31 Oct 2002 | | November 1946 | Bridlestile, Hartwith Bank Summerbridge, Harrogate, HG3 4HY |
| GRANVILLE, Jane Elizabeth RESIGNED | Director | 25 Sep 2000 | 31 Oct 2002 | | June 1958 | 29 Cedar Glade, Dunnington, York, North Yorkshire, YO19 5PL |
| MORTIMER, David RESIGNED | Director | 29 Jan 1998 | 26 Jun 2000 | United Kingdom | October 1942 | High Farm House, 5 Meadow Croft Fell Lane, Keighley, West Yorkshire, BD22 6EJ |
| NICHOLSON, Peter John RESIGNED | Director | 12 Nov 1998 | 31 Oct 2002 | United Kingdom | March 1953 | 6 Melander Close, York, North Yorkshire, YO26 5RP |
| OSBORN, Graeme Aaron RESIGNED | Director | 17 Jun 2019 | 11 Dec 2025 | England | November 1989 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| PHILIP, Elizabeth Jane RESIGNED | Director | 01 Aug 2007 | 31 Aug 2016 | England | November 1960 | Southfield, Huggate, York, East Yorkshire, YO42 1YF |
| POLLARD, Michael David RESIGNED | Director | 29 Mar 1993 | 31 Aug 1996 | | November 1941 | Askham Bryan College, Askham Bryan, York, North Yorkshire, YO2 3PR |
| REES, Gareth, Professor RESIGNED | Director | 26 Jun 2003 | 30 Sep 2007 | | September 1951 | The Manor House, Millington, Pocklington, East Yorkshire, YO42 1TZ |
| RIGBY, Michael Stuart RESIGNED | Director | 29 Mar 1993 | 17 Apr 1997 | England | August 1933 | Hunters Way The Gowans, Sutton On The Forest, York, YO61 1DJ |
| STANDEN, James RESIGNED | Director | 17 Oct 2016 | 17 Jun 2019 | England | March 1973 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| WARD, Noel Mansfield RESIGNED | Director | 12 Nov 1998 | 04 Dec 1999 | | December 1936 | Ross Cottage The Lane, Gate Helmsley, York, YO41 1JS |
| YOUDAN, Ian John RESIGNED | Director | 07 Oct 2015 | 03 Feb 2017 | England | March 1944 | Askham Bryan College, Askham Bryan, York, YO23 3FR |
| ASHCROFT CAMERON NOMINEES LIMITED RESIGNED | Nominee Director | 16 Mar 1993 | 29 Mar 1993 | | | 4 Rivers House, Fentiman Walk, Hertford, Hertfordshire, SG14 1DB |