| BLOOMFIELD, John ACTIVE | Secretary | 14 Apr 2025 | | | | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| ALSTAD-CALKINS, Aleata, Dr ACTIVE | Director | 16 Feb 2023 | | England | June 1988 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BALES, Emma Jane ACTIVE | Director | 01 Aug 2021 | | England | January 1974 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| HOUGHTON, Keith ACTIVE | Director | 01 Aug 2024 | | Scotland | April 1975 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| LAMBAH, Sally ACTIVE | Director | 01 Aug 2024 | | England | March 1971 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| LI, Cheuk Hon, Dr ACTIVE | Director | 01 Aug 2021 | | England | April 1983 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| MUNTON, Ian ACTIVE | Director | 20 Oct 2023 | | Wales | June 1979 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| RICHARDSON, Sarah ACTIVE | Director | 01 Aug 2025 | | England | March 1977 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| ROSSI, Paul Angelo ACTIVE | Director | 01 Aug 2023 | | England | October 1968 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| SCANLON, Angela, Professor ACTIVE | Director | 01 Aug 2024 | | Northern Ireland | November 1969 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| SHANKS, Andy ACTIVE | Director | 20 Oct 2023 | | Scotland | February 1971 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| WARRINGTON, Chris James ACTIVE | Director | 01 Sep 2017 | | England | June 1972 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BROMLEY, Amanda Elizabeth RESIGNED | Secretary | 01 Sep 2009 | 31 Aug 2010 | | | 2, Riddings House, Hartford, Northwich, Cheshire, CW8 1NE |
| DICKINSON, David Andrew Glenn RESIGNED | Secretary | 03 Jul 2003 | 31 Aug 2006 | | | 2 Lascombe Lane, Puttenham, Guildford, Surrey, GU3 1BA |
| MCNEELY, Helen RESIGNED | Secretary | 01 Sep 2006 | 31 Aug 2009 | | | 10, Irwin Crescent, Belfast, County Antrim, BT4 3AQ |
| PINSENT MASONS SECRETARIAL LIMITED RESIGNED | Secretary | 28 May 2003 | 23 Oct 2003 | | | 1 Park Row, Leeds, West Yorkshire, LS1 5AB |
| AKINSETE, Rotimi RESIGNED | Director | 01 Aug 2022 | 24 Mar 2023 | England | October 1963 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| AKINSETE, Rotimi Gabriel RESIGNED | Director | 01 Dec 2017 | 01 Aug 2021 | England | October 1963 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| ALDRIDGE, Jayne Elizabeth RESIGNED | Director | 01 Sep 2013 | 01 Aug 2021 | England | June 1968 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| ALDRIDGE, Jayne Elizabeth RESIGNED | Director | 01 Sep 2006 | 31 Aug 2010 | England | June 1968 | 1 Oakley Gardens, Windsor Road, Bray, Berkshire, SL6 2FN |
| AMES, Mark Francis RESIGNED | Director | 24 Sep 2007 | 31 Aug 2011 | England | December 1961 | 18, Prior Park Buildings, Bath, Avon, BA2 4NP, United Kingdom |
| BAILEY, Benedict Leo RESIGNED | Director | 01 Sep 2011 | 01 Dec 2017 | England | May 1972 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BARDEN, Nicola RESIGNED | Director | 01 Sep 2016 | 01 Aug 2018 | England | October 1957 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BARRON, Mandi RESIGNED | Director | 01 Sep 2014 | 01 Aug 2018 | United Kingdom | December 1964 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BEST, Craig RESIGNED | Director | 01 Aug 2021 | 31 Jul 2023 | United Kingdom | April 1990 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BLOOMFIELD, John RESIGNED | Director | 25 Sep 2022 | 14 Apr 2025 | England | May 1980 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| BROMLEY, Amanda Elizabeth RESIGNED | Director | 01 Sep 2010 | 31 Aug 2012 | England | November 1961 | Fourth Floor 184-192, Drummond Street, London, NW1 3HP, England |
| BROWN, Alexandra RESIGNED | Director | 03 Jul 2003 | 31 Aug 2006 | | February 1954 | 74 Parsons Close, Staddiscombe, Plymouth, PL9 9UY |
| CAVENDISH, Sarah Jane RESIGNED | Director | 01 Aug 2021 | 16 Jan 2023 | England | September 1976 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| COOPER, Christopher John Glanville RESIGNED | Director | 01 Sep 2004 | 31 Aug 2006 | | May 1950 | 26 Cottage Gardens, Great Billing, Northampton, Northamptonshire, NN3 9YW |
| COUPAR, Kirsteen RESIGNED | Director | 01 Aug 2018 | 27 Aug 2020 | England | September 1969 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| COWARD, Kelsey RESIGNED | Director | 03 Aug 2020 | 01 Aug 2022 | Wales | February 1967 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| DALE, Samuel Anthony Meyer RESIGNED | Director | 01 Sep 2012 | 01 Sep 2017 | England | August 1972 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| DHESI, Ravteg Singh RESIGNED | Director | 01 Aug 2022 | 01 Aug 2024 | England | February 1986 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| DICKINSON, David Andrew Glenn RESIGNED | Director | 03 Jul 2003 | 31 Aug 2010 | England | January 1973 | Hope Cottage, 2 Lascombe Lane, Puttenham, Guildford, Surrey, GU3 1BA, United Kingdom |
| DODD, Katherine Clare RESIGNED | Director | 01 Sep 2008 | 31 Aug 2010 | England | February 1957 | 405, Royal Plaza, Eldon Street, Sheffield, S1 4GB, United Kingdom |
| DOHERTY, Sara RESIGNED | Director | 01 Sep 2011 | 31 Jul 2013 | England | September 1965 | Fourth Floor 184-192, Drummond Street, London, NW1 3HP, England |
| FORD, Raywen Annetta RESIGNED | Director | 06 Nov 2006 | 31 Aug 2011 | England | January 1952 | 14 Bridgefield Road, Sutton, Surrey, SM1 2DG |
| GARDINER, Angela Barbara, Dr RESIGNED | Director | 01 Aug 2019 | 31 Jul 2021 | United Kingdom | June 1971 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| GRANT, Ann Elizabeth, Dr RESIGNED | Director | 01 Sep 2003 | 31 Aug 2008 | | March 1946 | Themerchant's House, Pigg Lane, Norwich, NR3 1RR |
| HIPKIN, Brian Laurence RESIGNED | Director | 01 Sep 2010 | 31 Aug 2016 | England | August 1950 | 275, Gray's Inn Road, London, WC1X 8QB, England |
| IMESON, Robert John RESIGNED | Director | 01 Sep 2003 | 31 Aug 2005 | | April 1951 | 27 Cleanthus Road, London, SE18 3DE |
| IRONS, Richard RESIGNED | Director | 01 Sep 2017 | 09 Nov 2018 | England | October 1979 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| JACK, Gillian, Dr RESIGNED | Director | 01 Sep 2010 | 31 Jul 2013 | Wales | August 1964 | Fourth Floor 184-192, Drummond Street, London, NW1 3HP, England |
| JACK, Gillian, Dr RESIGNED | Director | 01 Sep 2004 | 31 Aug 2005 | Wales | August 1964 | 46 Nasturtium Way, Cardiff, South Glamorgan, CF23 8SF |
| LEE, Simon RESIGNED | Director | 01 Aug 2018 | 31 Jul 2023 | England | May 1978 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| LEWIS, Ben RESIGNED | Director | 01 Sep 2008 | 31 Aug 2016 | Wales | May 1976 | 10, Denbigh Street, Pontcanna, Cardiff, CF11 9JQ |
| LORENZINI, Maria Olive RESIGNED | Director | 20 Nov 2015 | 31 Aug 2016 | Wales | May 1968 | 275, Gray's Inn Road, London, WC1X 8QB |
| LORENZINI, Maria Olive RESIGNED | Director | 01 Sep 2014 | 31 Aug 2015 | Wales | May 1968 | 275, Gray's Inn Road, London, WC1X 8QB |
| LOWTHER, Christine RESIGNED | Director | 01 Sep 2013 | 31 Aug 2017 | Scotland | August 1957 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| LUSK, Christine, Dr. RESIGNED | Director | 01 Sep 2011 | 31 Jul 2013 | Scotland | June 1959 | Fourth Floor 184-192, Drummond Street, London, NW1 3HP, England |
| MARTIN, John Wilson Forrester RESIGNED | Director | 01 Sep 2003 | 31 Aug 2007 | | May 1954 | 12 Garvel Place, Milngavie, Glasgow, G62 7AB |
| MCAULIFFE, Stephen James RESIGNED | Director | 01 Sep 2005 | 31 Aug 2011 | Great Britain | May 1976 | 30, College Road, Sutton Bonington, Loughborough, Leicestershire, LE12 5RA, England |
| MCNEELY, Helen RESIGNED | Director | 01 Sep 2014 | 01 Aug 2024 | Northern Ireland | July 1971 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| MCNEELY, Helen RESIGNED | Director | 01 Sep 2006 | 31 Aug 2011 | Northern Ireland | July 1971 | BT5 |
| MUNTON, Ian Nigel RESIGNED | Director | 22 Jan 2014 | 20 Nov 2015 | England | June 1979 | 275, Gray's Inn Road, London, WC1X 8QB, England |
| NICHOLSON, James John RESIGNED | Director | 12 Jun 2007 | 01 Sep 2009 | United Kingdom | March 1964 | Caledonia, Inchture, Perthshire, PH14 9RN |
| O'KEEFFE, Lesley RESIGNED | Director | 01 Aug 2019 | 31 Jul 2021 | England | November 1976 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| OLOHAN, Sally Mary RESIGNED | Director | 01 Sep 2010 | 31 Aug 2014 | England | January 1961 | 275, Gray's Inn Road, London, WC1X 8QB, England |
| OLOHAN, Sally Mary RESIGNED | Director | 01 Sep 2003 | 31 Aug 2008 | England | January 1961 | 313 Wollaton Road, Nottingham, Nottinghamshire, NG8 1FS |
| OWENS, David Jenkin, Dr RESIGNED | Director | 03 Jul 2003 | 08 Jul 2004 | | May 1948 | 52 Millrace Close, Lisvane, Cardiff, CF14 0UQ |
| PAY, Levi RESIGNED | Director | 01 Sep 2013 | 04 Jun 2014 | United Kingdom | September 1976 | 275, Gray's Inn Road, London, WC1X 8QB, England |
| PICARD, Patricia Ann RESIGNED | Director | 01 Sep 2003 | 08 Jul 2004 | United Kingdom | March 1949 | Apartment Two Rowallan House, 22 Avenue Road, Great Malvern, Worcestershire, WR14 3AX |
| POWRIE, Claire Doreen RESIGNED | Director | 03 Jul 2003 | 31 Aug 2006 | United Kingdom | March 1959 | 19 Berwood Farm Road, Sutton Coldfield, West Midlands, B72 1AJ |
| QUINN, Peter James Clifton RESIGNED | Director | 01 Sep 2016 | 28 Feb 2017 | United Kingdom | December 1974 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| REDMAN, Nicole RESIGNED | Director | 01 Sep 2011 | 01 Aug 2019 | England | October 1970 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| RITCHIE, Ailsa Jean RESIGNED | Director | 01 Sep 2009 | 31 Aug 2011 | Scotland | March 1962 | 23, Mid Shore, Pittenweem, Anstruther, Fife, KY10 2NL |
| SHELLEY, Chris RESIGNED | Director | 01 Sep 2016 | 01 Aug 2018 | England | July 1980 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| SHERRINGTON, Fay RESIGNED | Director | 25 Sep 2022 | 20 Jan 2023 | England | May 1979 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| SHERRINGTON, Fay RESIGNED | Director | 01 Sep 2012 | 31 Jul 2021 | England | May 1979 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| SLATER, Claire RESIGNED | Director | 01 Aug 2018 | 20 Oct 2023 | England | May 1964 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| STEVENSON, Jill RESIGNED | Director | 01 Feb 2017 | 01 Aug 2025 | Scotland | December 1979 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| STREATFIELD, Nicholas Roy RESIGNED | Director | 01 Sep 2015 | 01 Aug 2022 | England | March 1972 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| SWEENEY, Sarah RESIGNED | Director | 01 Aug 2021 | 09 Mar 2026 | England | August 1978 | Woburn House, 20 - 24 Tavistock Square, London, WC1H 9HQ, England |
| TWINE, Christopher Roland, Dr RESIGNED | Director | 01 Sep 2012 | 31 Aug 2014 | England | July 1973 | 275, Gray's Inn Road, London, WC1X 8QB, England |
| WALKING, Julie RESIGNED | Director | 03 Jul 2003 | 31 Aug 2008 | | September 1964 | 40 Selborne Road, South Gate, London, N14 7DH |
| WALKLING, Julie Ann RESIGNED | Director | 01 Sep 2011 | 31 Aug 2013 | England | September 1964 | 275, Gray's Inn Road, London, WC1X 8QB, England |
| WEST, Andrew, Dr RESIGNED | Director | 01 Sep 2008 | 31 Aug 2012 | England | July 1968 | 54, Southgrove Road, Sheffield, S Yorks, S10 2NQ |
| WILLIAMS, Jennifer May RESIGNED | Director | 01 Sep 2010 | 31 Aug 2012 | England | August 1959 | Fourth Floor 184-192, Drummond Street, London, NW1 3HP, England |
| WRIGHT, Simon William RESIGNED | Director | 01 Sep 2005 | 31 Aug 2010 | United Kingdom | September 1972 | 68 Linkside Drive, Swansea, West Glamorgan, SA3 2BS |
| PINSENT MASONS DIRECTOR LIMITED RESIGNED | Director | 28 May 2003 | 23 Oct 2003 | | | 1 Park Row, Leeds, West Yorkshire, LS1 5AB |