| EVANS, Robert William ACTIVE | Director | 01 Mar 2011 | | England | February 1972 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| HARPER, Alexander James ACTIVE | Director | 30 Sep 2013 | | United Kingdom | November 1964 | Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| MAGOWAN, Jennifer Gillian ACTIVE | Director | 01 Apr 2019 | | England | March 1984 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, YO7 3JN, United Kingdom |
| MCNERNEY, Paul William ACTIVE | Director | 03 Nov 2025 | | England | January 1977 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| PAGE, Andrew Slaney ACTIVE | Director | 16 Feb 2026 | | England | March 1973 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| SKARRATT, Edward Thomas ACTIVE | Director | 15 Apr 2024 | | United Kingdom | April 1981 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| DAVISON, Peter Jeffrey RESIGNED | Secretary | 17 Dec 1991 | 18 May 2011 | | | Sheraton Park, Blackwell, Darlington, County Durham, DL3 8QY |
| MCGREGOR, Lindsay Helen RESIGNED | Nominee Secretary | 03 Dec 1991 | 17 Dec 1991 | | | Newton Lodge Gardens, Oakwood Grange Lane, Leeds, West Yorkshire, LS8 2PF |
| RHODES, Jonathan David RESIGNED | Secretary | 18 May 2011 | 18 Oct 2013 | | | Dalton Airfield Industrial Est., Dalton Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| ALLINSON, Michael Joseph RESIGNED | Director | 10 Mar 2006 | 31 Dec 2009 | England | June 1958 | 64 Ryde Road, Roseworth, Stockton On Tees, Cleveland, TS19 9EH |
| ASKEW, Alvin Lee RESIGNED | Director | 20 Feb 1992 | 16 Dec 2011 | England | November 1951 | 26 St Clements Road, Harrogate, North Yorkshire, HG2 8LU |
| BARNES, Simon Peter RESIGNED | Director | 08 Jan 2010 | 31 Dec 2012 | United Kingdom | December 1962 | Dalton Airfield Industrial Est., Dalton, Thirsk, North Yorkshire, YO7 3JN |
| BOGG, Charles Harold RESIGNED | Director | 10 Jul 2007 | 31 Dec 2012 | Great Britain | May 1964 | Dalton Airfield, Industrial Estate Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| BRAMALL, Janine RESIGNED | Director | 01 Nov 2025 | 17 Mar 2026 | United Kingdom | October 1972 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| BROXTON, George Neil RESIGNED | Director | 30 Oct 2002 | 31 Dec 2009 | England | August 1950 | 18 Watermill Lane, North Stainley, Ripon, North Yorkshire, HG4 3LA |
| BUCHANAN, Graeme RESIGNED | Director | 20 Jun 2024 | 12 Jun 2026 | Northern Ireland | March 1975 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| COCHRANE, Ian Robert Samuel RESIGNED | Director | 12 Jun 2013 | 27 Sep 2023 | United Kingdom | April 1970 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| CRAIG, Barry John RESIGNED | Director | 12 Jun 2013 | 31 Dec 2018 | United Kingdom | November 1970 | Dalton Airfield Industrial Estate, Dalton, Thirst, North Yorkshire, YO7 3JN, United Kingdom |
| DARRINGTON, Fraser Mark RESIGNED | Director | 01 Jan 2006 | 16 Dec 2011 | England | February 1966 | 17 St Mellion Way, Kirkby In Ashfield, Nottinghamshire, NG17 8NN |
| DAVISON, Peter Jeffrey RESIGNED | Director | 17 Dec 1991 | 01 Feb 2011 | England | December 1955 | Sheraton Park, Blackwell, Darlington, County Durham, DL3 8QY |
| DAWSON, Ian RESIGNED | Director | 01 Nov 2008 | 31 Dec 2012 | England | May 1972 | Dalton Airfield, Industrial Estate Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| DAY, Steven Andrew RESIGNED | Director | 31 Dec 2012 | 01 Apr 2018 | United Kingdom | February 1962 | Dalton Airfield, Industrial Estate Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| DUNSMORE, Alan David RESIGNED | Director | 01 Mar 2010 | 30 Jun 2025 | England | September 1969 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| ELLISON, Peter Frank RESIGNED | Director | 30 Jun 1997 | 31 Mar 2010 | England | February 1954 | Intake, Newbiggin On Lune, Kirkby Stephen, Cumbria, CA17 4NY |
| EMERSON, Peter Arthur RESIGNED | Director | 01 Aug 2001 | 08 May 2002 | England | June 1953 | Linden House, Southwell Road Kirklington, Newark, Nottinghamshire, NG22 8NF |
| FLEMING, Joseph RESIGNED | Director | 09 Dec 1994 | 31 Oct 1998 | | April 1939 | 16 Fullarton Courtyard, Troon, Ayrshire, KA10 7HF |
| GOODWIN, Richard Paul RESIGNED | Director | 20 Feb 1992 | 04 Jun 1993 | | November 1945 | Low Hutton Cottage, Hutton Hang, Leyburn, North Yorkshire, DL8 5RP |
| GRAHAM, Jim RESIGNED | Director | 01 Aug 1995 | 23 Aug 2013 | England | February 1960 | Dalton Airfield, Industrial Estate Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| GRICE, James William RESIGNED | Director | 20 Feb 1992 | 30 Jun 1994 | United Kingdom | December 1953 | Elms, Ilton Lane Grewelthorpe, Ripon, North Yorkshire, HG4 3DF |
| HAUGHEY, Thomas Gerard RESIGNED | Director | 07 Feb 2002 | 22 Jan 2013 | England | April 1956 | 27 Westwood Road, Bawtry, Doncaster, South Yorkshire, DN10 6XB |
| HEGEDUS, Levente RESIGNED | Director | 03 Jun 2024 | 29 May 2026 | England | December 1970 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| HICK, Brian William RESIGNED | Director | 20 Feb 1992 | 31 Dec 2009 | United Kingdom | September 1958 | 2 Boundary View, Darlington, County Durham, DL3 9BQ |
| HUTCHINSON, Graham RESIGNED | Director | 05 May 2023 | 05 Jun 2025 | England | January 1965 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| JACKSON, David Kenneth RESIGNED | Director | 02 Jun 2008 | 31 Dec 2009 | England | April 1951 | Rose Cottage, Walcot, N Lincolnshire, DN15 9JT |
| JOHNS, Christopher Peter RESIGNED | Director | 17 Jan 2005 | 30 Jun 2007 | England | July 1954 | 26 Heworth Drive, Norton, Stockton On Tees, Cleveland, TS20 1TB |
| LARTER, David RESIGNED | Director | 18 Jan 2011 | 25 Oct 2013 | England | October 1964 | Dalton Airfield Industrial Est., Dalton, Thirsk, North Yorkshire, YO7 3JN |
| LAWSON, Ian RESIGNED | Director | 01 Nov 2013 | 01 Feb 2018 | United Kingdom | September 1957 | Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| LEVINE, Peter Michael RESIGNED | Nominee Director | 03 Dec 1991 | 17 Dec 1991 | | December 1955 | 32 West Court, West Avenue, Leeds, West Yorkshire, LS8 2JN |
| MANNION, Michael Nicholas RESIGNED | Director | 01 Nov 2022 | 29 Feb 2024 | England | March 1961 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| MARTINDALE, James Richard Gordon RESIGNED | Director | 22 Jun 2022 | 06 Nov 2023 | England | December 1966 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| MORRIS, Zara Danielle RESIGNED | Director | 06 Nov 2023 | 11 Apr 2024 | England | June 1986 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| NICHOLLS, Richard RESIGNED | Director | 31 Dec 2012 | 25 Jul 2013 | United Kingdom | April 1964 | Dalton Airfield, Industrial Estate Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| PICKARD, Nigel RESIGNED | Director | 08 Jan 2010 | 31 Jan 2011 | England | March 1965 | Dalton Airfield Industrial Est., Dalton, Thirsk, North Yorkshire, YO7 3JN |
| POTTAGE, Alan Victor RESIGNED | Director | 08 May 2002 | 31 Dec 2012 | United Kingdom | January 1955 | Dalton Airfield, Industrial Estate Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| POUNDER, Glenn RESIGNED | Director | 20 Feb 1992 | 01 Jun 2005 | | January 1952 | Holmlea, Sinderby, Thirsk, North Yorkshire, YO7 4JD |
| PRICE, Harry Alexander RESIGNED | Director | 15 Apr 2024 | 05 Jan 2026 | England | June 1988 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN |
| RANDALL, Derek, Prof RESIGNED | Director | 01 May 2008 | 20 Feb 2014 | England | June 1961 | 5 Abbey Close, Alcester, Warwickshire, B49 5QW |
| RHODES, Jonathan David RESIGNED | Director | 31 Dec 2012 | 24 Nov 2018 | England | October 1974 | Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| SEMPLE, Adam Thomas RESIGNED | Director | 01 Feb 2018 | 31 Oct 2025 | England | April 1975 | Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| SEVERS, John Leslie RESIGNED | Director | 17 Dec 1991 | 30 Jun 2007 | England | April 1954 | Holme House Farm, Raisbeck, Penrith, Cumbria, CA10 3SG |
| SKINNER, Robert RESIGNED | Director | 03 Mar 2008 | 31 Jan 2011 | England | January 1957 | 11a, Osprey Close, Acomb, York, N Yorkshire, YO24 2YE |
| SNOW, Stephen Michael RESIGNED | Director | 20 Feb 1992 | 31 Mar 2005 | | October 1959 | 54 Bishopton Lane, Ripon, North Yorkshire, HG4 2QN |
| SWIFT, Ronald RESIGNED | Director | 20 Feb 1992 | 31 May 2004 | | June 1939 | 11 Elms Road, Darlington, County Durham, DL3 7PY |
| THOMPSON, Paul RESIGNED | Director | 18 Jan 2011 | 12 Apr 2013 | United Kingdom | November 1961 | Dalton Airfield, Dalton Industrial Estate, Thirsk, North Yorkshire, Y07 3JN, United Kingdom |
| WARD, Darrell RESIGNED | Director | 21 Dec 2011 | 31 Dec 2012 | England | May 1969 | Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| WINTERSGILL, Gary Charles RESIGNED | Director | 03 Nov 2014 | 01 Sep 2019 | United Kingdom | July 1971 | Severs House, Dalton Airfield Industrial Estate, Dalton, Thirsk, North Yorkshire, YO7 3JN, United Kingdom |
| WOOD, George RESIGNED | Director | 01 Jul 2000 | 17 Jan 2005 | | June 1935 | 1069 Bradford Road, Birstall, Batley, West Yorkshire, WF17 9HX |