| CSC CLS (UK) LIMITED ACTIVE | Secretary | 12 Aug 2024 | | | | 5 Churchill Place, 10th Floor, London, E14 5HU, United Kingdom |
| MAHER, Karen Louise ACTIVE | Director | 05 Oct 2021 | | United Kingdom | May 1980 | C/O Advanced Research Clusters, Harwell, Quad Two, Rutherford Avenue, Harwell, OX11 0DF, United Kingdom |
| STRETTON, James Peter ACTIVE | Director | 05 Oct 2021 | | United Kingdom | September 1981 | C/O Advanced Research Clusters, Harwell, Quad Two, Rutherford Avenue, Harwell, OX11 0DF, United Kingdom |
| WILLIAMSON, Dominic Ian ACTIVE | Director | 16 Jun 2021 | | United Kingdom | September 1979 | One, Canada Square, London, E14 5AA, England |
| DUFFIELD, David Mark Johnston RESIGNED | Secretary | 25 Sep 1996 | 25 Jun 2007 | | | 58 West Chiltern, Woodcote, Reading, Berkshire, RG8 0SG |
| FERGUSON, Iain Donald RESIGNED | Secretary | 19 May 1993 | 25 Sep 1996 | | | 2 Chalet Close, Shootersway Lane, Berkhamsted, Hertfordshire, HP4 3NR |
| HUGHES, Jonathan RESIGNED | Secretary | 16 Aug 2017 | 04 Oct 2021 | | | Ground Floor, 1230 Parkview, Arlington Business Park, Theale, Reading, Berkshire, RG7 4SA |
| READ, Jonathan David RESIGNED | Secretary | 08 Jun 2004 | 25 Jun 2007 | | | 179 Tanworth Lane, Shirley, Solihull, West Midlands, B90 4BZ |
| ANCOSEC LIMITED RESIGNED | Secretary | 25 Jun 2007 | 16 Aug 2017 | | | Nelson House, Central Boulevard, Blythe Valley Park, Solihull, West Midlands, B90 8BG, England |
| CSC CORPORATE SERVICES (UK) LIMITED RESIGNED | Secretary | 16 Dec 2021 | 12 Aug 2024 | | | 10th Floor, 5 Churchill Place, London, E14 5HU, England |
| AUSTEN, Jonathan Martin RESIGNED | Director | 16 Oct 2006 | 28 May 2008 | United Kingdom | June 1956 | Lygon Croft, Sandy Way, Cobham, Surrey, KT11 2EY |
| CELIS, Michiel RESIGNED | Director | 16 Aug 2017 | 16 Jun 2021 | United Kingdom | October 1988 | Ground Floor, 1230 Parkview, Arlington Business Park, Theale, Reading, Berkshire, RG7 4SA |
| CHATER, Beth Salena RESIGNED | Director | 30 Jun 2008 | 31 Oct 2008 | United Kingdom | May 1961 | Langham Lodge, Bucklebury Alley, Newbury, Berkshire, RG18 9NH |
| CHATER, Beth Salena RESIGNED | Director | 01 Jun 1999 | 23 Jun 2003 | United Kingdom | May 1961 | Langham Lodge, Bucklebury Alley, Newbury, Berkshire, RG18 9NH |
| CORNELL, James Martin RESIGNED | Director | 31 Oct 2008 | 16 Aug 2017 | England | January 1974 | Ground Floor, Building 1025 Arlington Business Par, Waterside Drive, Theale, Reading, RG7 4SW, England |
| DEIGMAN, Patrick RESIGNED | Director | 19 May 1993 | 23 Jun 2003 | United Kingdom | February 1952 | Frith Hill House, Frith Hill, Great Missenden, Buckinghamshire, HP16 0QR |
| DUFFIELD, David Mark Johnston RESIGNED | Director | 01 Jun 1999 | 23 Jun 2003 | England | March 1949 | 58 West Chiltern, Woodcote, Reading, Berkshire, RG8 0SG |
| DUFFIELD, David Mark Johnston RESIGNED | Director | 01 Nov 1994 | 14 Sep 1998 | England | March 1949 | 58 West Chiltern, Woodcote, Reading, Berkshire, RG8 0SG |
| FERGUSON, Iain Donald RESIGNED | Director | 19 May 1993 | 25 Sep 1996 | United Kingdom | April 1955 | 2 Chalet Close, Shootersway Lane, Berkhamsted, Hertfordshire, HP4 3NR |
| GATES, Jeremy Paul RESIGNED | Director | 01 May 2000 | 15 Sep 2000 | | May 1966 | 4 Althea Street, London, SW6 2RY |
| JORDAN, Terence Frank RESIGNED | Director | 23 Jun 2003 | 16 Oct 2006 | United Kingdom | October 1941 | 40 Church Street, Haslingfield, Cambridge, Cambridgeshire, CB3 7JE |
| MELLER, Rose Belle Claire RESIGNED | Director | 15 Sep 2021 | 18 Oct 2021 | England | February 1978 | Brookfield, One Canada Square, London, E14 5AA, England |
| NIKOLIC, Krysto Archibald Milan RESIGNED | Director | 16 Aug 2017 | 11 Apr 2018 | United Kingdom | July 1984 | Ground Floor, 1230 Parkview, Arlington Business Park, Theale, Reading, Berkshire, RG7 4SA |
| POPE, Nigel Howard RESIGNED | Director | 12 Jan 2009 | 31 Dec 2009 | England | July 1964 | 17, Hawthorne Road, Bromley, Kent, BR1 2HN |
| POPE, Nigel Howard RESIGNED | Director | 28 May 2008 | 30 Jun 2008 | | July 1964 | 3 Rolleston Close, Petts Wood, Orpington, Kent, BR5 1AN |
| PULSFORD, Jeffrey Mark RESIGNED | Director | 13 Jul 1998 | 23 Jun 2003 | | August 1959 | Highcroft 15 Little Warren Close, Guildford, Surrey, GU4 8PW |
| RAVEN, James William Matthew, Mr RESIGNED | Director | 16 Aug 2017 | 09 Sep 2021 | United Kingdom | June 1972 | Ground Floor, 1230 Parkview, Arlington Business Park, Theale, Reading, Berkshire, RG7 4SA |
| REED, Robert Paul RESIGNED | Director | 31 Dec 2009 | 16 Aug 2017 | United Kingdom | September 1968 | Ground Floor, Building 1025 Arlington Business Par, Waterside Drive, Theale, Reading, RG7 4SW, England |
| SMITH, Oliver RESIGNED | Director | 19 May 1993 | 01 Nov 1994 | | March 1967 | 48 Redcliffe Gardens, London, SW10 9HB |