| YOUNG, Helen Louise ACTIVE | Secretary | 01 Oct 2016 | | | | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| HARDY, Deborah Anne ACTIVE | Director | 16 Feb 2021 | | England | April 1968 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| ROSSI, Andrea ACTIVE | Director | 01 Dec 2013 | | England | August 1975 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| BUTCHER, Simon Patrick RESIGNED | Secretary | 16 Jul 2004 | 26 Jul 2006 | | | 7 Tunley Road, London, SW17 7QH |
| DAVIES, Michelle Karen RESIGNED | Secretary | 26 Jul 2006 | 30 Jun 2008 | | | Glebelands, Sandy Lane, Hatford, Oxfordshire, SN7 8JH |
| GOLD, Paul Gerald RESIGNED | Secretary | 17 Jun 2015 | 30 Sep 2016 | | | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| HEWETT, Peter Graham RESIGNED | Secretary | 09 Jun 1994 | 24 Feb 1996 | | | White Cottage Church Road, Milford, Godalming, Surrey, GU8 5JB |
| RISSMAN, Thomas William RESIGNED | Secretary | 24 Feb 1996 | 22 Jan 1997 | | | 55 West Goethe 1250, Chicago, Illinois, IL 60610, Usa |
| SHAW, William George Armstrong RESIGNED | Secretary | 30 Jun 2008 | 22 Oct 2010 | | | The Old Farmhouse, 1 Park Farm Mews, Spinkhill, Sheffield, South Yorkshire, S21 3YQ |
| SUNNUCKS, William D'Urban RESIGNED | Secretary | 22 Jan 1997 | 05 Apr 2000 | | | East Gores Farm, Salmons Lane, Coggeshall, Essex, CO6 1RZ |
| TINGLE, Christopher James RESIGNED | Secretary | 22 Oct 2010 | 11 May 2015 | | | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| TREBILCOCK, Christopher Gordon RESIGNED | Secretary | 06 Apr 2000 | 15 Jul 2004 | | | 86 Harvard Court, Honeybourne Road, London, NW6 1HW |
| BARNEY, David Charles, Mr. RESIGNED | Director | 27 Mar 1995 | 24 Feb 1996 | England | September 1946 | 74 Melton Lane, Sutton Bonington, Loughborough, Leicestershire, LE12 5RQ |
| BENTLEY, John Cecil RESIGNED | Director | 24 Mar 1995 | 24 Feb 1996 | | February 1949 | 24 Phillimore Road, Caversham, Reading, Berrkshire, RG4 8UR |
| BODGER, Stephen Graham RESIGNED | Director | 15 Nov 2000 | 18 Jul 2003 | United Kingdom | April 1949 | Tanyard House, Goudhurst Road, Horsmonden, Tonbridge, Kent, TN12 8JU |
| BODGER, Stephen Graham RESIGNED | Director | 12 Jul 2000 | 12 Jul 2000 | United Kingdom | April 1949 | Tanyard House, Goudhurst Road, Horsmonden, Tonbridge, Kent, TN12 8JU |
| BRAYBROOK, Ian Kenneth RESIGNED | Director | 23 May 1996 | 02 Jan 2000 | | April 1954 | Harrowby Hall, Hall Lane, Grantham, Lincolnshire, NG31 9EY |
| BRIAN LORD GRIFFITHS OF FFORESTFACH, Brian RESIGNED | Director | 23 May 1996 | 13 Nov 2007 | | December 1941 | Peterborough Court, 133 Fleet Street, London, EC4A 2BB |
| BURKHARDT, Edward Arnold RESIGNED | Director | 24 Feb 1996 | 22 Jul 1999 | | July 1938 | 573 Earlston Road, Kenilworth, Illinois, IL 60043, Usa |
| BUTCHER, Simon Patrick RESIGNED | Director | 13 Nov 2007 | 09 Jun 2008 | | October 1967 | 7 Tunley Road, London, SW17 7QH |
| CLARKE, Rosalind Julia Georgina, Lady RESIGNED | Director | 23 May 1996 | 18 Nov 1997 | | April 1958 | 166 Banbury Road, Oxford, Oxfordshire, OX2 7BT |
| CONGER, Hamdi RESIGNED | Director | 29 Jul 2005 | 13 Nov 2007 | United Kingdom | October 1951 | 7 Briar Road, Newthorpe, Nottinghamshire, NG16 2BN |
| DAVIS, Leigh Robert RESIGNED | Director | 21 Jan 1997 | 15 Sep 1998 | | June 1955 | Fay Richwhite & Co Limited, Box 1650 151 Queen Street, Auckland, New Zealand |
| FERENBACH, Carl RESIGNED | Director | 24 Feb 1996 | 13 Nov 2007 | | April 1942 | 87 Pinckney Street, Boston, Massachusetts, MA 02114, Usa |
| FINN, Sean RESIGNED | Director | 22 Jan 2003 | 13 Nov 2007 | | August 1958 | 935 De La Gauchetiere Street West, Floor 16, Montreal, Quebec H3b 2m9, FOREIGN, Canada |
| GIBBS, Alan Timothy RESIGNED | Director | 15 Sep 1999 | 14 Jul 2003 | United Kingdom | October 1939 | 28 Albert Bridge House, 127 Albert Bridge Road, London, SW11 4PL |
| HARRISON, E Hunter RESIGNED | Director | 14 Nov 2001 | 13 Mar 2002 | | November 1944 | 455 North City Front Plaza Drive, Chicago, Illinois, 60611-5317, FOREIGN, United States |
| HELLER, Keith Louis RESIGNED | Director | 13 Mar 2002 | 31 Jan 2010 | United Kingdom | April 1948 | 56 Scarsdale Villas, London, W8 6PP |
| HENKE, Randy Henry RESIGNED | Director | 24 Feb 1996 | 23 May 1996 | | January 1954 | 152 Penberg Circle, West Dundee, Illinois, Usa |
| LAWRENCE, Michael Ronald RESIGNED | Director | 09 Jun 2008 | 01 Aug 2011 | United Kingdom | September 1956 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| LUBIN, Richard Keith RESIGNED | Director | 23 May 1996 | 17 Nov 2004 | | May 1946 | 17 Ascenta Terrace, West Newton, Massachusetts, 02165, Usa |
| LÜBS, Andreas Hugo Heinrich RESIGNED | Director | 01 Aug 2011 | 01 Dec 2013 | United Kingdom | January 1966 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| MENGEL, Philip R RESIGNED | Director | 12 Jan 2000 | 28 Nov 2003 | | October 1944 | 40 Montpelier Square, London, SW7 1JZ |
| MONGEAU, Claude RESIGNED | Director | 14 Nov 2001 | 13 Nov 2007 | | January 1962 | 935 De La Gauchetiere W, 16th Floor, Montreal, Quebec H3b 2m9, FOREIGN, Canada |
| MORLEY, Rupert Oliver Henry RESIGNED | Director | 15 Sep 1998 | 15 Sep 1999 | | June 1965 | 4th Floor Stratton House, Stratton Street, London, W1X 5FE |
| POWER, Thomas Francis RESIGNED | Director | 23 May 1996 | 14 Nov 2001 | | October 1940 | 1003 Central Avenue, Deerfield, Illinois, IL 60015, Usa |
| PRICE, Rodney Francis RESIGNED | Director | 23 May 1996 | 15 Sep 1998 | | December 1943 | 22 Chester Street, Belgravia, London, SW1X 7BL |
| RICHWHITE, David Mackellar RESIGNED | Director | 23 May 1996 | 13 Nov 2007 | United Kingdom | April 1948 | Flat 16, Hale House, 34 De Vere Gardens, London, W8 5AQ, England |
| RISSMAN, Thomas William RESIGNED | Director | 24 Feb 1996 | 14 Nov 2001 | United States | May 1957 | 1029 Greenwood Avenue, Wilmette, Illinois Il 60091, United States |
| SPENCER, Geoffrey Michael Silson RESIGNED | Director | 02 Sep 2013 | 23 Sep 2016 | England | September 1966 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| TELLIER, Paul M RESIGNED | Director | 14 Nov 2001 | 22 Jan 2003 | | May 1939 | 935 De La Gauchetiere W, 16th Floor, Montreal, Quebec H3b 2m9, FOREIGN, Canada |
| THAUVETTE, Alain RESIGNED | Director | 01 Feb 2010 | 02 Sep 2013 | France | February 1955 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| WERNER, Hans-Georg RESIGNED | Director | 01 Oct 2016 | 31 Aug 2020 | Germany | April 1959 | Lakeside Business Park, Carolina Way, Doncaster, South Yorkshire, DN4 5PN |
| WHEELER, Robert Hobert RESIGNED | Director | 15 Sep 1999 | 14 Nov 2001 | | August 1945 | 1328 E Gartner Road, Naperville, Illinois 60540, U.S.A. |
| WILLIAMS, David Glyndwr, Dr RESIGNED | Director | 09 Jun 1994 | 24 Feb 1996 | | June 1942 | 26 Chiltern Park Avenue, Berkhamsted, Hertfordshire, HP4 1EU |
| WORTH, Julian Kendrick RESIGNED | Director | 09 Jun 1994 | 24 Feb 1996 | England | September 1957 | Appleton House West Street, Childrey, Wantage, Oxfordshire, OX12 9UL, England |