| FOLLEN, Leigh Edward ACTIVE | Secretary | 24 Nov 2020 | | | | 3970, Beach Drive, Waterbeach, Cambridge, CB25 9PE, England |
| EYLES, Joe Joseph ACTIVE | Director | 23 Sep 2014 | | England | July 1972 | 3970, Beach Drive, Waterbeach, Cambridge, CB25 9PE, England |
| EYLES, Philip Joseph RESIGNED | Secretary | 20 Nov 2013 | 24 Nov 2020 | | | 3970, Beach Drive, Waterbeach, Cambridge, CB25 9PE, England |
| PETHER, Howard RESIGNED | Secretary | 01 Mar 2012 | 20 Nov 2013 | | | 22 Cambridge Science Park, Milton Road, Cambridge, Cambridgeshire, CB4 0FJ |
| RINALDI, Philip RESIGNED | Secretary | 01 Nov 2001 | 29 Feb 2012 | | | 130 Needingworth Road, St. Ives, Huntingdon, Cambridgeshire, PE27 5LB |
| WHITE, Michael John RESIGNED | Secretary | | 01 Nov 2001 | | | Braid House Kineton Road, Gaydon, Warwick, Warwickshire, CV35 0HB |
| BARKER, Richard Frederick RESIGNED | Director | | 31 May 2002 | United Kingdom | December 1946 | 205 Bilton Road, Rugby, Warwickshire, CV22 7DS |
| CLEAVER, Adrian John RESIGNED | Director | | 30 Sep 2003 | England | December 1967 | 10 Pear Tree Way, Bilton, Rugby, Warwickshire, CV22 7UD |
| LUSCINSKI, Susan RESIGNED | Director | 01 Nov 2001 | 20 Nov 2013 | Usa | August 1956 | 1665 Washington Street, Walpole, Ma 02081, Usa |
| MARSDEN, Philip RESIGNED | Director | | 02 Feb 1992 | | January 1932 | 25 Hurst Road, Southam, Leamington Spa, Warwickshire, CV33 0HY |
| PARR, David Michael RESIGNED | Director | 01 Nov 2001 | 11 Jan 2008 | England | August 1950 | 20, Fair Green, Reach, Cambridge, Cambridgeshire, CB25 0JD, United Kingdom |
| PETHER, Howard David James RESIGNED | Director | 20 Nov 2013 | 23 Sep 2014 | England | February 1970 | 22 Cambridge Science Park, Milton Road, Cambridge, Cambridgeshire, CB4 0FJ |
| UNNINAYAR, Kamalam RESIGNED | Director | 26 Nov 2018 | 10 May 2021 | United States | September 1967 | 84, October Hill Road, Holliston, Ma, 02146, United States |