| AMBA SECRETARIES LIMITED ACTIVE | Secretary | 22 Nov 2018 | | | | C/O Amba Company Secretarial Services Limited, 4th Floor, One Kingdom Street, Paddington Central, London, W2 6BD, England |
| SARGENT, Oliver David John, Dr ACTIVE | Director | 11 Apr 2024 | | England | March 1977 | Capital Tower, 91 Waterloo Road, London, SE1 8RT, England |
| TONKS, Luke Stephen ACTIVE | Director | 11 Apr 2024 | | United Kingdom | August 1993 | Capital Tower, 91 Waterloo Road, London, SE1 8RT, England |
| BATEMAN, Amanda Macfarlane RESIGNED | Secretary | 30 Sep 2014 | 22 Nov 2018 | | | 105, Wigmore Street, London, W1U 1QY, England |
| DRAKE, William Eric RESIGNED | Secretary | 08 Dec 2004 | 31 May 2005 | | | Twinstead Manor, Sudbury, Suffolk, CO10 7NA |
| MILLER, David John RESIGNED | Secretary | 31 May 2005 | 01 Feb 2012 | | | 10 Wildcroft Drive, Finchampstead, Wokingham, Berkshire, RG40 3HY |
| C K SECRETARIAL SERVICES LIMITED RESIGNED | Secretary | 10 Nov 1998 | 08 Dec 2004 | | | 320 High Road, Wood Green, London, N22 8JR |
| JPCORS LIMITED RESIGNED | Nominee Secretary | 10 Nov 1998 | 10 Nov 1998 | | | Suite 17 City Business Centre, Lower Road, London, SE16 2XB |
| ALTINGER, Alexandra Maria RESIGNED | Director | 09 Apr 2014 | 31 Oct 2017 | England | September 1968 | 105, Wigmore Street, London, W1U 1QY, England |
| BUTLER, Caroline Ann RESIGNED | Director | 06 Oct 2004 | 31 Dec 2011 | England | April 1952 | Lion House, Red Lion Street, London, WC1R 4GB |
| DE COURCY WHEELER, George Henry Annesley RESIGNED | Director | 19 Mar 2003 | 18 Sep 2019 | England | November 1956 | 105, Wigmore Street, London, W1U 1QY, England |
| DE LUCA, Sonia Daniela RESIGNED | Director | 17 Dec 2012 | 31 Jul 2014 | Switzerland | December 1967 | Lion House, Red Lion Street, London, WC1R 4GB |
| DOHERTY, Stephen RESIGNED | Director | 09 Feb 2012 | 07 Jun 2016 | United Kingdom | June 1970 | 105, Wigmore Street, London, W1U 1QY, England |
| DRAKE, William Eric RESIGNED | Director | 10 Nov 1998 | 01 Jul 2015 | United Kingdom | December 1953 | 105, Wigmore Street, London, W1U 1QY, England |
| FILSELL, Charlotte Louise RESIGNED | Director | 14 Jul 2016 | 09 Dec 2019 | England | April 1978 | 105, Wigmore Street, London, W1U 1QY |
| FLEMING, James William RESIGNED | Director | 05 Dec 2017 | 18 Dec 2020 | England | April 1962 | 105, Wigmore Street, London, W1U 1QY |
| GENT, John Antony RESIGNED | Director | 08 Nov 2001 | 06 Jan 2009 | | August 1957 | 22 Seymour Road, Hampton Wick, Surrey, KT1 4HW |
| HANCOCK, Olivia Mary RESIGNED | Director | 18 Jan 2011 | 22 May 2015 | England | September 1966 | 105, Wigmore Street, London, W1U 1QY, England |
| JONES, Eirian Rhys RESIGNED | Director | 06 Dec 2012 | 07 Jun 2016 | England | March 1983 | 105, Wigmore Street, London, W1U 1QY, England |
| LYNCH, Lucy Dominica RESIGNED | Director | 26 Jan 2016 | 01 Dec 2016 | United Kingdom | February 1964 | 105, Wigmore Street, London, W1U 1QY |
| MCNEIL, Drew Jonathan RESIGNED | Director | 14 Jul 2005 | 07 Jun 2016 | United Kingdom | February 1971 | 105, Wigmore Street, London, W1U 1QY, England |
| MILLER, David John RESIGNED | Director | 31 May 2005 | 01 Feb 2012 | United Kingdom | April 1949 | Lion House, Red Lion Street, London, WC1R 4GB |
| NEWBURY, Warwick John RESIGNED | Director | 21 Jul 2017 | 09 Dec 2019 | England | February 1946 | 105, Wigmore Street, London, W1U 1QY |
| OFFERGELT, Bruce Louis RESIGNED | Director | 09 Apr 2014 | 27 Nov 2024 | United Kingdom | March 1958 | Capital Tower, 91 Waterloo Road, London, SE1 8RT, England |
| SCALCO, Paolo Nicola RESIGNED | Director | 17 Dec 2020 | 06 Apr 2023 | United Kingdom | May 1982 | New Kings Court, Tollgate, Chandler's Ford, Eastleigh, Hampshire, SO53 3LG, United Kingdom |
| SCOTT, Francis Alexander RESIGNED | Director | 09 Apr 2014 | 09 Aug 2017 | England | October 1959 | 105, Wigmore Street, London, W1U 1QY, England |
| THOMPSON, Gerald Vincent Bodenham RESIGNED | Director | 10 May 2018 | 09 Dec 2019 | England | January 1951 | 105, Wigmore Street, London, W1U 1QY |
| WETHERED, James Adam Lawrence RESIGNED | Director | 20 Dec 2000 | 01 Jul 2015 | England | April 1953 | 105, Wigmore Street, London, W1U 1QY, England |
| JPCORD LIMITED RESIGNED | Nominee Director | 10 Nov 1998 | 10 Nov 1998 | | | Suite 17 City Business Centre, Lower Road, London, SE16 2XB |