| DOWNING, Keith Michael ACTIVE | Director | 12 Apr 2008 | | England | March 1969 | Sovereign House, Queensway Court Business Park, Scunthorpe, N Lincs, DN16 1AD |
| MCCARTNEY, Alan ACTIVE | Director | 29 Feb 2008 | | United Kingdom | July 1957 | Sovereign House, Queensway Court Business Park, Scunthorpe, N Lincs, DN16 1AD |
| BENNETT, Philip Anthony, Dr RESIGNED | Secretary | 28 Apr 2006 | 09 Oct 2006 | | | The Old Manor House, 2 Riverside, Scotter, North Lincolnshire, DN21 3UG |
| BENNETT, Philip Anthony, Dr RESIGNED | Secretary | 10 Nov 1995 | 07 Jan 1999 | | | 2 Brigg Road, Broughton, Brigg, South Humberside, DN20 0JW |
| EYRE, Andrew John Duncan RESIGNED | Secretary | 07 Jan 1999 | 28 Apr 2006 | | | 10 Stratford Way, Huntington, York, North Yorkshire, YO32 9YW |
| HAND, Malcolm John RESIGNED | Secretary | | 10 Nov 1995 | | | The Old Manor House, Scotton, Knaresborough, North Yorkshire, HG5 9HY |
| MARSHALL, Karen Patricia RESIGNED | Secretary | 09 Oct 2006 | 01 Aug 2011 | | | Meadow House, York Road, Cliffe, Selby, North Yorkshire, YO8 6NU |
| BENNETT, Philip Anthony, Dr RESIGNED | Director | 10 Aug 1995 | 29 Feb 2008 | England | September 1947 | The Old Manor House, 2 Riverside, Scotter, North Lincolnshire, DN21 3UG |
| GUILDER, Neil Mark RESIGNED | Director | 06 Dec 1996 | 02 Sep 1998 | | October 1960 | 52 Meadow Road, Garforth, Leeds, LS25 2EN |
| HAND, Malcolm John RESIGNED | Director | | 10 Nov 1995 | United Kingdom | January 1937 | The Old Manor House, Scotton, Knaresborough, North Yorkshire, HG5 9HY |
| HOLMES, Geoffrey Walter RESIGNED | Director | | 10 Aug 1995 | | February 1943 | Sandpipers Normandy Lane, Lymington, Hampshire, SO41 8AE |
| MARSHALL, Karen Patricia RESIGNED | Director | 29 Feb 2008 | 31 Jan 2012 | England | October 1964 | Sovereign House, Queensway Court Business Park, Scunthorpe, N Lincs, DN16 1AD |
| MAY, Rodney, Dr RESIGNED | Director | 10 Aug 1995 | 06 Dec 1996 | | December 1942 | Craigmount 16 Church Street, Glentworth, Lincolnshire, DN21 5DG |
| MCDERMID, John Alexander RESIGNED | Director | 07 Jan 1999 | 10 Jan 2000 | United Kingdom | October 1952 | Yggdrasil, Scrayingham, York, YO41 1JD |
| MCDERMID, John Alexander RESIGNED | Director | | 29 Nov 1998 | United Kingdom | October 1952 | Yggdrasil, Scrayingham, York, YO41 1JD |
| ROBARDS, Anthony William, Professor RESIGNED | Director | | 21 Nov 1997 | England | April 1940 | Shrubbery Cottage, Nun Monkton, York, North Yorkshire, YO26 8EW |
| WAND, Ian Christopher, Professor RESIGNED | Director | | 28 Nov 1998 | | December 1941 | 11 Wigginton Road, York, YO31 7HG |