| DAVIDSON-SHRINE, Gregory ACTIVE | Secretary | 04 Dec 2019 | | | | 2 Chancellor Court, Occam Road, Surrey Research Park, Guildford, GU2 7AH, England |
| DAVIDSON-SHRINE, Gregory ACTIVE | Director | 10 Mar 2022 | | England | September 1974 | 2 Chancellor Court, Occam Road, Surrey Research Park, Guildford, GU2 7AH, England |
| GIBBINS, Simon Mark ACTIVE | Director | 01 Sep 2010 | | United Kingdom | July 1966 | 2 Chancellor Court, Occam Road, Surrey Research Park, Guildford, GU2 7AH, England |
| HILL, Paul Stuart ACTIVE | Director | 22 Aug 2023 | | England | August 1962 | 2 Chancellor Court, Occam Road, Surrey Research Park, Guildford, GU2 7AH, England |
| HARKUS MADGE, Joanna Alwen RESIGNED | Secretary | 01 Apr 2017 | 02 Sep 2019 | | | 2, Chancellor Court, Occam Road Surrey Research Park, Guildford, Surrey, GU2 7AH |
| ROWE, Nicholas RESIGNED | Secretary | 02 Sep 2019 | 04 Dec 2019 | | | Wychwood Cottages, Somerton, Oxford, Oxon, OX25 6NB, United Kingdom |
| ROWE, Nicholas RESIGNED | Secretary | 05 Apr 2008 | 29 Aug 2008 | | | Wychwood Cottages, Somerton, Oxford, Oxon, OX25 6NB |
| SHILLINGLAW, Gary Preston RESIGNED | Secretary | 29 Aug 2008 | 31 Mar 2017 | | | 9, Monkshanger, Farnham, Surrey, England |
| COOPER, Malcolm Howard RESIGNED | Director | 27 Aug 2008 | 02 Feb 2010 | England | October 1960 | 24, Malthouse Close, Church Crookham, Hampshire, GU52 6TB |
| HARKUS MADGE, Joanna Alwen RESIGNED | Director | 01 Apr 2017 | 02 Sep 2019 | England | July 1979 | 2, Chancellor Court, Occam Road Surrey Research Park, Guildford, Surrey, GU2 7AH |
| JEFFERIES, Nicholas John RESIGNED | Director | 29 May 2014 | 09 Jun 2014 | England | January 1966 | 2, Chancellor Court, Occam Road Surrey Research Park, Guildford, Surrey, GU2 7AH |
| LAUGHTON, Anthony Joseph RESIGNED | Director | 05 Apr 2008 | 10 Nov 2008 | | February 1943 | The Old House, Frensham, Farnham, Surrey, GU10 3EF |
| NEVILLE, Paul Howard RESIGNED | Director | 13 Feb 2013 | 03 Mar 2022 | England | April 1967 | 2, Chancellor Court, Occam Road Surrey Research Park, Guildford, Surrey, GU2 7AH |
| SHILLINGLAW, Gary Preston RESIGNED | Director | 05 Jun 2009 | 31 Mar 2017 | England | November 1949 | Wynsdale, 9 Monkshanger, Farnham, Surrey, GU9 8BU |
| SYDES, Stephen Charles RESIGNED | Director | 27 Aug 2008 | 05 Jun 2009 | Berkshire | December 1961 | 1, Highfields, Overton, Hampshire, RG21 3PH |
| VIRDEE, Jagjit Singh RESIGNED | Director | 05 Apr 2008 | 10 Nov 2008 | | March 1952 | 33 Atkins Road, London, SW12 0AA |