| EDWARDS, Cara Judith ACTIVE | Secretary | 06 Oct 2026 | | | | 70, St. Mary Axe, London, EC3A 8BE, United Kingdom |
| BERNARDO JR, Cesar Narciso ACTIVE | Director | 06 Oct 2026 | | United States | June 1977 | 70, St. Mary Axe, London, EC3A 8BE, United Kingdom |
| EDWARDS, Cara Judith ACTIVE | Director | 06 Oct 2026 | | United States | March 1975 | 70, St. Mary Axe, London, EC3A 8BE, United Kingdom |
| LEVY, Henry David ACTIVE | Director | 06 Oct 2026 | | United States | March 1972 | Clarivate, 1500 Spring Garden Street, Philadelphia, Pa, 19130, United States |
| ALLEN, Justin Paul Jonathan RESIGNED | Secretary | 31 Jul 2024 | 06 Oct 2026 | | | The Quorum, Barnwell Road, Cambridge, Cambridgeshire, CB5 8SW, United Kingdom |
| BETTIGOLE, Kyle RESIGNED | Secretary | 01 Jun 2014 | 20 Apr 2018 | | | 100 District Avenue, Suite 213, Burlington, Ma, 01803, United States |
| DUGGAN, Deborah RESIGNED | Secretary | 20 Mar 1995 | 18 Mar 2003 | | | 78 Kingfisher Way, Bicester, Oxfordshire, OX6 0YD |
| REEVES, Martin RESIGNED | Secretary | 18 Mar 2021 | 31 Jul 2024 | | | 70, St. Mary Axe, London, EC3A 8BE, United Kingdom |
| SILVER, Lori RESIGNED | Secretary | 03 Dec 2012 | 30 May 2014 | | | 6th Floor Aldermary House, 10-15 Queen Street, London, EC4N 1TX, United Kingdom |
| CH BUSINESS SERVICES LIMITED RESIGNED | Secretary | 18 Mar 2003 | 06 Apr 2011 | | | 2 Minton Place, Victoria Road, Bicester, Oxfordshire, OX26 6QB |
| CHETTLEBURGH INTERNATIONAL LIMITED RESIGNED | Nominee Secretary | 20 Mar 1995 | 20 Mar 1995 | | | Temple House, 20 Holywell Row, London, EC2A 4JB |
| CLARK HOWES BUSINESS SERVICES LIMITED RESIGNED | Secretary | 06 Apr 2011 | 03 Dec 2012 | | | 2, Minton Place, Victoria Road, Bicester, Oxfordshire, OX266QB, England |
| ALLEN, Justin Paul Jonathan RESIGNED | Director | 31 Jul 2024 | 06 Oct 2026 | England | November 1972 | The Quorum, Barnwell Road, Cambridge, Cambridgeshire, CB5 8SW, United Kingdom |
| BARWELL, Tony RESIGNED | Director | 18 Mar 2003 | 03 Dec 2012 | United Kingdom | January 1953 | 29 Hunt Close, Bicester, Oxfordshire, OX26 6HX |
| BELINSKY, Ian RESIGNED | Director | 03 Dec 2012 | 31 Dec 2013 | Usa Massachusetts | May 1961 | 6th Floor Aldermary House, 10-15 Queen Street, London, EC4N 1TX, United Kingdom |
| BETTIGOLE, Kyle RESIGNED | Director | 01 Jun 2014 | 20 Apr 2018 | United States | June 1968 | 100 District Avenue, Suite 213, Burlington, Ma, 01803, United States |
| DUGGAN, Andrew Kenneth RESIGNED | Director | 20 Mar 1995 | 15 Sep 2004 | | March 1953 | 78 Kingfisher Way, Bicester, Oxfordshire, OX26 6YD |
| DUGGAN, Deborah RESIGNED | Director | 22 Jul 2004 | 03 Dec 2012 | | February 1956 | 78 Kingfisher Way, Bicester, Oxfordshire, OX6 0YD |
| GHOTHEEPITHAK, Tinnapan RESIGNED | Director | 11 May 2020 | 22 Nov 2021 | England | August 1984 | Friars House, Blackfriars Road, London, SE1 8EZ, England |
| GUPTA, Anup RESIGNED | Director | 07 Apr 2014 | 09 Oct 2015 | Usa | June 1964 | Decision Resources Group, 8 New England Executive Park, Burlington, Massachusetts, 01803, Usa |
| HARTMAN, Stephen Paul RESIGNED | Director | 28 Feb 2020 | 31 Aug 2021 | England | December 1969 | Friars House, 160 Blackfriars Road, London, SE1 8EZ, England |
| HOENIGSBERG, Peter RESIGNED | Director | 03 Dec 2012 | 31 May 2013 | Usa Massachusetts | June 1951 | 6th Floor Aldermary House, 10-15 Queen Street, London, EC4N 1TX, United Kingdom |
| HOWARD, Simon RESIGNED | Director | 18 Mar 2003 | 18 Dec 2013 | United Kingdom Buckinghamshire | May 1965 | Burrington House, Old Farm Close Worminghall, Aylesbury, Buckinghamshire, HP18 9JU |
| LAMBE, Kenneth John RESIGNED | Director | 04 Jun 2018 | 21 May 2020 | United States | March 1969 | 100 District Ave., Ste 213, Burlington, Massachusetts, 01803, United States |
| LANG, James RESIGNED | Director | 06 Aug 2013 | 08 Apr 2016 | Usa/Massachusetts | December 1964 | Hill House, 1 Little New Street, London, EC4A 3TR, United Kingdom |
| MITCHELL, Gail Barbara RESIGNED | Director | 18 Mar 2003 | 31 Mar 2010 | United Kingdom | March 1956 | 23 Blacksmiths Hill, Aynho, Banbury, Buckinghamshire, OX17 3AH |
| SANDLER, Jonathan Maurice RESIGNED | Director | 29 Nov 2012 | 30 Jun 2019 | United States | April 1964 | Hill House, 1 Little New Street, London, EC4A 3TR, United Kingdom |
| SHARMA, Vivek RESIGNED | Director | 27 Aug 2019 | 28 Feb 2020 | United States | June 1967 | Hill House, 1 Little New Street, London, EC4A 3TR |
| WRIGHT, Andrew Graham RESIGNED | Director | 28 Feb 2020 | 06 Oct 2026 | England | May 1966 | 70, St. Mary Axe, London, EC3A 8BE, United Kingdom |