| HALBEISEN, Mediha ACTIVE | Director | 10 Aug 2023 | | Switzerland | February 1976 | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |
| ALLEN, Andrew William RESIGNED | Secretary | 02 Jul 2013 | 05 Oct 2015 | | | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |
| BREEWOOD, Anne-Marie RESIGNED | Secretary | 23 Feb 2016 | 10 Jul 2017 | | | Deepwell Farm, Deepwell Farm, Everingham, York, YO42 4JA, United Kingdom |
| BROWN, Michael John William RESIGNED | Secretary | 20 Oct 1999 | 31 Mar 2001 | | | 12 Fairburn Croft Crescent, Barlborough, Chesterfield, Derbyshire, S43 4UU |
| MACKAY, Scott Alexander RESIGNED | Secretary | 30 Apr 1998 | 13 Oct 1999 | | | 10 Well Lane, Whiston, Rotherham, South Yorkshire, S60 4HX |
| MATTHEWS, Steven Peter RESIGNED | Secretary | 17 Jun 2005 | 28 Feb 2010 | | | 10 Wigfull Road, Sheffield, South Yorkshire, S11 8RJ |
| MOORE, Adrian Paul RESIGNED | Secretary | 04 Dec 2000 | 17 Jun 2005 | | | 8 Ashfurlong Close, Sheffield, S17 3NN |
| WARBURTON, Garry Brian RESIGNED | Secretary | 27 Nov 2015 | 22 Feb 2016 | | | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |
| WATSON, Graham Vincent RESIGNED | Secretary | 16 Nov 2017 | 13 Jul 2022 | | | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |
| WESTMORELAND, Daniel RESIGNED | Secretary | | 30 Apr 1998 | | | 62 Ribblesdale Drive, Ridgeway, Sheffield, South Yorkshire, S12 3XE |
| WILLIS, Mark Vincent RESIGNED | Secretary | 01 Mar 2010 | 29 Jun 2012 | | | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |
| WRAITH, Patricia Elaine RESIGNED | Secretary | 29 Jun 2012 | 02 Jul 2013 | | | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |
| BOULTON, Geoffrey RESIGNED | Director | 15 Apr 1998 | 18 Aug 1999 | | August 1932 | 9 London Street, Little London, Rawdon, West Yorkshire, LS19 6BT |
| BROWN, Michael John William RESIGNED | Director | 16 Sep 1997 | 31 Mar 2001 | England | August 1959 | 12 Fairburn Croft Crescent, Barlborough, Chesterfield, Derbyshire, S43 4UU |
| HALBEISEN, Christina Maria RESIGNED | Director | | 27 Mar 1998 | | April 1955 | Beech House, Cusworth Village, Doncaster, South Yorkshire, DN5 7TR |
| HALBEISEN, Mario RESIGNED | Director | 17 Jun 2005 | 10 Aug 2023 | Switzerland | April 1952 | Seerosenstr. 10, 6362, Stansstad, Switzerland |
| HALBEISEN, Mario RESIGNED | Director | | 12 Jul 1999 | Switzerland | April 1952 | Seerosenstr. 10, 6362, Stansstad, Switzerland |
| HOWARD, Tony RESIGNED | Director | 11 Mar 1999 | 10 Jun 2008 | | February 1962 | 10a The Nooking, Haxey, Doncaster, South Yorkshire, DN9 2JQ |
| MATTHEWS, Steven Peter RESIGNED | Director | 10 Jun 2008 | 28 Feb 2010 | England | January 1966 | 10 Wigfull Road, Sheffield, South Yorkshire, S11 8RJ |
| MOORE, Adrian Paul RESIGNED | Director | 30 Nov 2000 | 17 Jun 2005 | | December 1966 | 8 Ashfurlong Close, Sheffield, S17 3NN |
| WESTMORELAND, Daniel RESIGNED | Director | 01 Jan 1992 | 30 Apr 1998 | | July 1960 | 62 Ribblesdale Drive, Ridgeway, Sheffield, South Yorkshire, S12 3XE |
| WILLIS, Mark Vincent RESIGNED | Director | 01 Mar 2010 | 29 Jun 2012 | England | August 1967 | Marcrist House, Kirk Sandall Industrial Estate, Doncaster, DN3 1QR |