| DANIELZIK, Burkhard, Dr ACTIVE | Director | 03 Nov 2010 | | Germany | December 1959 | Drummond Road, Astonfields Industrial Estate, Stafford, Staffordshire, ST16 3EL |
| MEADOWS, John Bernard ACTIVE | Director | 18 Mar 2005 | | United Kingdom | September 1962 | Barn Cottage, Lower Road, Ashley, Salop, TF9 4NL |
| COPPING, John Leigh RESIGNED | Secretary | 26 Aug 1994 | 31 Oct 1996 | | | 5, Myton Crescent, Warwick, Warwickshire, CV34 6QA |
| ELSTONE, Henry Claude RESIGNED | Secretary | | 03 Aug 1992 | | | Valley House, Darrington, Pontefract, West Yorkshire, WF8 3BT |
| JONES, Alan RESIGNED | Secretary | 18 Mar 2005 | 30 Apr 2013 | | | 36 Newington Grove, Trentham, Stoke On Trent, Staffordshire, ST4 8UJ |
| LINTOTT, Sheila Margaret RESIGNED | Secretary | 03 Aug 1992 | 26 Aug 1994 | | | Lowenva, 2a St Winifreds Road, Harrogate, North Yorkshire, HG2 8LN |
| SHIPLEY, Eric RESIGNED | Secretary | 01 Nov 1996 | 17 Mar 2005 | | | 73 Albert Road, Mexborough, South Yorkshire, S64 9BT |
| ACKERMANN, Ulrich, Doctor RESIGNED | Director | 01 Apr 2000 | 28 May 2003 | | March 1955 | Buchenweg 22, D-55128 Mainz, Germany |
| ACKERMANN, Ulrich, Doctor RESIGNED | Director | 26 Aug 1994 | 30 Sep 1998 | | March 1955 | Buchenweg 22, D-55128 Mainz, Germany |
| BECKHAUS, Horst RESIGNED | Director | 26 Aug 1994 | 07 May 1996 | | September 1949 | Heidesheimer Str. 25, Budenheim, 55257, Germany |
| BOUFFLEUR, Ralf Paul RESIGNED | Director | 11 Dec 2002 | 03 Nov 2010 | Switzerland | January 1964 | 29, Dreilindenhang, St Gallen, 9000, Switzerland |
| BURGESS, Brian William RESIGNED | Director | 16 May 2001 | 07 Feb 2003 | United Kingdom | August 1949 | 6, Chestnut Close, North Duffield, Selby, North Yorkshire, YO8 5TP |
| EDNEY, Brian Arthur RESIGNED | Director | 26 Sep 1984 | 30 Mar 2000 | | November 1939 | 131 Wilson Avenue, Spencer, MA 01562, Usa |
| ELSTONE, Henry Claude RESIGNED | Director | | 18 Jun 1993 | United Kingdom | October 1943 | Valley House, Darrington, Pontefract, West Yorkshire, WF8 3BT |
| GREGSON, Ian Barry RESIGNED | Director | | 23 Dec 1994 | | January 1935 | Brunswood Mount Brunswood Road, Matlock Bath, Matlock, Derbyshire, DE4 3PA |
| HAGEMANN, Alexander RESIGNED | Director | 09 Oct 1996 | 11 Dec 2000 | | October 1962 | Idsteinerstrasse 14, Wiesbaden, 65193, Germany |
| KIDD, Raymond RESIGNED | Director | | 04 Aug 1992 | | August 1932 | 3 Rosedale, Pannal, Harrogate, North Yorkshire, HG3 1LB |
| KUIPERS, Jeroen RESIGNED | Director | 05 Jun 1998 | 13 Apr 2000 | United Kingdom | September 1960 | 114 Deansfield, Cricklade, Wiltshire, SN6 6BW |
| LAMMING, Philip Andrew RESIGNED | Director | 31 Jan 1993 | 26 Aug 1994 | | July 1942 | 25 Leconfield Garth, Follifoot, Harrogate, North Yorkshire, HG3 1NF |
| MEADOWS, John Bernard RESIGNED | Director | 16 May 2001 | 07 Nov 2002 | United Kingdom | September 1962 | Barn Cottage, Lower Road, Ashley, Salop, TF9 4NL |
| POHL, Udo Thaddaus, Doctor RESIGNED | Director | 01 Oct 1998 | 30 Sep 2001 | | July 1947 | Breslauer Strasse 18, 65830 Kriftel, Germany |
| ROSS, Nicholas Peter Gilbert RESIGNED | Director | 04 Aug 1992 | 26 Aug 1994 | | October 1947 | Old Trinity Vicarage, Gracious Street, Knaresborough, HG5 8DT |
| ROWLANDS, Gareth RESIGNED | Director | 26 Sep 1995 | 05 May 2000 | | March 1955 | 5 Crow Court, Bingham, Nottingham, Notts, NG13 8TW |
| SEIDENFADEN, Miguel RESIGNED | Director | 11 Dec 2000 | 28 May 2003 | | February 1959 | Nachtigallweg 8, Hofheim Ts, Hessen, Germany |
| SHIPLEY, Eric RESIGNED | Director | 01 Jun 1993 | 17 Mar 2005 | | July 1950 | 73 Albert Road, Mexborough, South Yorkshire, S64 9BT |
| SLINGER, Albert Barrie RESIGNED | Director | | 30 Sep 1998 | | April 1940 | 2 Ledgate Lane, Burton Salmon, Leeds, West Yorkshire, LS25 5JY |
| STOKES, James Christopher RESIGNED | Director | 16 Nov 1998 | 11 Dec 2002 | | July 1964 | 141 Bennetthorpe, Doncaster, South Yorkshire, DN2 6AH |
| TIMSON, Paul Andrew RESIGNED | Director | | 30 Sep 2003 | | May 1946 | Ridings Bank 7 Mill Lane, Westwoodside, Doncaster, South Yorkshire, DN9 2AF |
| VAN DEN BROEK, Dirk, Doctor RESIGNED | Director | 26 Aug 1994 | 25 Sep 1995 | | August 1945 | Ford Cottage, Stockingate Lane Haughton, Stafford, Staffordshire, ST18 9JS |