| BACK, Martin Howard ACTIVE | Secretary | 23 Oct 1997 | | | | 6a Church Road, Wickham Bishops, Witham, Essex, CM8 3LA |
| BACK, Martin Howard ACTIVE | Director | 24 Jan 2000 | | England | May 1952 | 6a Church Road, Wickham Bishops, Witham, Essex, CM8 3LA |
| HAENELT, Katharine Natasha ACTIVE | Director | 01 May 2023 | | England | May 1978 | Luneberg Way, Skippingdale, Scunthorpe, North Lincolnshire, DN15 8LP |
| MCDONALD, David Gerard ACTIVE | Director | 18 Apr 2008 | | United States | December 1964 | 25524 Madison Street, Warrenville, Illinois 60555, United States |
| UZUREAU, Laurence ACTIVE | Director | 19 Apr 2024 | | United States | June 1968 | Luneberg Way, Skippingdale, Scunthorpe, North Lincolnshire, DN15 8LP |
| BURLES, Victor RESIGNED | Secretary | | 23 Oct 1997 | | | 1 Chapel Close, Great Addington, Kettering, Northamptonshire, NN14 4RA |
| ALLUM, Helen Catherine RESIGNED | Director | 04 Jul 2005 | 09 Mar 2006 | United Kingdom | July 1965 | Spring Wood, Spring Road, Letchworth, Hertfordshire, SG6 3PR |
| BURLES, Victor RESIGNED | Director | | 23 Oct 1997 | | December 1942 | 1 Chapel Close, Great Addington, Kettering, Northamptonshire, NN14 4RA |
| CLARK, Melvyn William RESIGNED | Director | 24 Jan 2000 | 01 Aug 2000 | England | April 1959 | 2 Hamlet Green, Dallington, Northamptonshire, NN5 7AR |
| DE MEULENAERE, Sherry Anne RESIGNED | Director | 27 Mar 2014 | 19 Apr 2024 | United States | October 1958 | Luneberg Way, Skippingdale, Scunthorpe, North Lincolnshire, DN15 8LP, United Kingdom |
| DOWLING, Adrian John RESIGNED | Director | | 06 Oct 1995 | | April 1959 | Walton Lodge, Walton Lane, Husbands Bosworth, Leicestershire, LE15 6NW |
| GULLANG, Douglas Marvin RESIGNED | Director | 15 Mar 1993 | 18 Apr 2008 | | October 1953 | 57 North Street, Oundle, Cambridgeshire, PE8 4AL |
| KOLSCHOWSKY, Gerald Arthur RESIGNED | Director | 15 Mar 1993 | 14 Apr 2004 | | March 1939 | 722 Midwest Club, Oak Brook, Illinois 60521, Usa |
| LAVIN, Sheldon RESIGNED | Director | 22 Jan 2019 | 26 May 2023 | United States | June 1932 | Luneberg Way, Skippingdale, Scunthorpe, North Lincolnshire, DN15 8LP |
| LAVIN, Sheldon RESIGNED | Director | 15 Mar 1993 | 18 Apr 2008 | United States | June 1932 | 2735 Kelley Lane, Highland Park, Illinois 60035, Usa |
| LEBUS, Simon David RESIGNED | Director | 24 Jan 2000 | 13 Dec 2001 | United Kingdom | October 1957 | 22 Brooklands Avenue, Cambridge, Cambridgeshire, CB2 8DQ |
| MARSDEN, Philip John RESIGNED | Director | 27 May 2009 | 01 Sep 2017 | United Kingdom | August 1961 | The Old School, Church Lane, Eaton, Grantham, Lincolnshire, NG32 1SL |
| VEVERS, Rawdon Quentin RESIGNED | Director | 28 Sep 2005 | 17 Oct 2005 | England | March 1958 | The Green Man, Arkesden, Essex, CB11 4EX |
| WALKER, Louis David, Mr. Mbe,Td RESIGNED | Director | | 13 Jan 2000 | England | July 1932 | The Grange, Mollington, Banbury, Oxfordshire, OX17 1AP |
| WEIMER JR, William Jacob RESIGNED | Director | 18 Apr 2008 | 27 Mar 2014 | Usa | July 1966 | 445 Washington Avenue, Glencoe, Illinois 60022, United States |
| WINKLER, Michael Ekkehard RESIGNED | Director | 06 Apr 2006 | 01 Oct 2009 | | February 1956 | Bergstrasse 29, Kirchlinteln, 27308, Germany |