| ALLEN, Marcus ACTIVE | Director | 20 Jul 2018 | | United Kingdom | December 1973 | 25, Farringdon Street, London, EC4A 4AB |
| GROTH, Frank Georg Donald ACTIVE | Director | 20 Jul 2018 | | Germany | December 1961 | 25, Farringdon Street, London, EC4A 4AB |
| STACEY, John ACTIVE | Director | 14 Jul 2017 | | United States | April 1965 | 400, Atlantic Street, Stamford, Connecticut, 06901, United States |
| CROSS, Jaqueline Ann, Dr RESIGNED | Secretary | 17 Feb 1994 | 21 Dec 2001 | | | 139 Waterbeach Road, Landbeach, Cambridge, Cambridgeshire, CB4 8EA |
| FITZSIMONS, Gerard RESIGNED | Nominee Secretary | 14 Dec 1993 | 17 Feb 1994 | | | 19 Victoria Park, Cambridge, Cambridgeshire, CB4 3EJ |
| MONEY, Julia Wynne RESIGNED | Secretary | 21 Dec 2001 | 11 Feb 2008 | | | 41 Linden Close, Cambridge, Cambridgeshire, CB4 3JU |
| WYLIE, Alan Campbell RESIGNED | Secretary | 11 Feb 2008 | 06 Nov 2012 | | | Pembroke Avenue, Denny Industrial Centre, Waterbeach, Cambridge, Cambridgeshire, CB25 9QR |
| BENNETT, Terence Ernest William RESIGNED | Director | 25 Feb 1994 | 30 Jun 2002 | | December 1934 | 49 Saint Pauls Road, Chichester, West Sussex, PO19 3BJ |
| BRENNAN, Charles RESIGNED | Director | 26 Jul 1999 | 14 Jul 2017 | United Kingdom | February 1955 | The West Wing, Stirling House, Waterbeach, Cambridge, CB25 9PB, England |
| CROSS, Jaqueline Ann, Dr RESIGNED | Director | 17 Feb 1994 | 02 Nov 2004 | | August 1950 | 139 Waterbeach Road, Landbeach, Cambridge, Cambridgeshire, CB4 8EA |
| DAVIS, Peter John RESIGNED | Director | 30 Oct 2003 | 02 Nov 2004 | United Kingdom | February 1951 | 4 Mulberry Walk, London, SW3 6DY |
| DAWSON, John RESIGNED | Director | 17 Feb 1994 | 02 Nov 2004 | | July 1950 | Pear Tree Cottage, A2 Waterbeach Road, Landbeach Cambridge, Cambridgeshire, CB4 8EA |
| FITZSIMONS, Gerard RESIGNED | Nominee Director | 14 Dec 1993 | 17 Feb 1994 | | August 1959 | 19 Victoria Park, Cambridge, Cambridgeshire, CB4 3EJ |
| GOLDEN, Martin RESIGNED | Director | 19 Nov 2012 | 14 Jul 2017 | Canada | May 1944 | The West Wing, Stirling House, Waterbeach, Cambridge, CB25 9PB, England |
| IASENZA, Marisa Brenda RESIGNED | Director | 14 Jul 2017 | 20 Jul 2018 | United States | May 1969 | 400, Atlantic Street, Stamford, Connecticut, 06901, United States |
| SHERIDAN, Michael Gerard RESIGNED | Director | 02 Nov 2004 | 14 Jul 2017 | England | October 1963 | The West Wing, Stirling House, Waterbeach, Cambridge, CB25 9PB, England |
| SZPIRO, Martin RESIGNED | Director | 25 Nov 2008 | 14 Jul 2017 | Canada | July 1960 | The West Wing, Stirling House, Waterbeach, Cambridge, CB25 9PB, England |
| WOMACK, Michael Thomas RESIGNED | Nominee Director | 14 Dec 1993 | 17 Feb 1994 | | August 1947 | 12 De Freville Avenue, Cambridge, Cambridgeshire, CB4 1HR |
| WYLIE, Alan Campbell RESIGNED | Director | 04 Nov 2004 | 06 Nov 2012 | United Kingdom | February 1953 | Pembroke Avenue, Denny Industrial Centre, Waterbeach, Cambridge, Cambridgeshire, CB25 9QR |