| EDINBURGH PHARMACEUTICAL INDUSTRIES LIMITED ACTIVE | Secretary | 18 Jan 2002 | | | | Shewalton, Road, Irvine, Ayrshire, KA11 5AP, Scotland |
| BRINGLOE, James, Dr ACTIVE | Director | 01 Nov 2025 | | United Kingdom | November 1974 | 79, New Oxford Street, London, WC1A 1DG, United Kingdom |
| EDINBURGH PHARMACEUTICAL INDUSTRIES LIMITED ACTIVE | Director | 13 May 2001 | | | | Shewalton Road, Irvine, Ayrshire, KA11 5AP, Scotland |
| GLAXO GROUP LIMITED ACTIVE | Director | 13 May 2001 | | | | Gsk Medicines Research Centre, Gunnels Wood Road, Stevenage, United Kingdom, SG1 2NY, United Kingdom |
| ADAMS, Deborah Anne RESIGNED | Secretary | 05 Oct 1993 | 16 Feb 1994 | | | 178 Garratt Lane, London, SW18 4ED |
| BRYANT, Karina Jane RESIGNED | Secretary | 22 Dec 1999 | 18 Jan 2002 | | | 25 Seaton Road, London Colney, St Albans, Hertfordshire, AL2 1RL |
| COOMBER, Caroline Daphne RESIGNED | Secretary | 13 Aug 1998 | 22 Dec 1999 | | | 146b Ashburnham Road, Luton, Bedfordshire, LU1 1JY |
| HORLER, Alison Marie RESIGNED | Secretary | | 05 Oct 1993 | | | 29 Kempton Court, Kempton Avenue, Sunbury On Thames, Surrey, TW16 5PA |
| MCCLINTOCK, Clare Alexandra RESIGNED | Secretary | 05 Oct 1993 | 05 Oct 1993 | | | 7b Pierrepoint Road, Acton, London, W3 9JJ |
| MCCLINTOCK, Clare Alexandra RESIGNED | Secretary | | 26 Aug 1997 | | | Flat 13 Barons Keep, Gliddon Road, London, W14 9AT |
| VENABLES, Mark Alexander Rowland RESIGNED | Secretary | 26 Aug 1997 | 13 Aug 1998 | | | 7 Farrer Court, Cambridge Park, Twickenham, Middlesex, TW1 2LB |
| WILBRAHAM, Simon Nicholas RESIGNED | Secretary | 13 Aug 1998 | 22 Feb 2001 | | | 13 West View Road, St Albans, Hertfordshire, AL3 5JX |
| ANDREWS, Charles James RESIGNED | Director | 08 Apr 1998 | 04 Jul 2003 | | September 1966 | 27 Lynton Avenue, London, W13 0EA |
| BARRETT, Paul Michael RESIGNED | Director | | 30 Nov 2000 | United Kingdom | November 1945 | 1 Leicester Close, Henley On Thames, Oxfordshire, RG9 2LD |
| BLACKBURN, Paul Frederick RESIGNED | Director | 09 Sep 2009 | 01 Mar 2016 | England | October 1954 | 980 Great West Road, Brentford, Middlesex, TW8 9GS |
| BONDY, Rupert RESIGNED | Director | 01 Jan 2000 | 23 Jul 2001 | | June 1961 | 120 Oxford Gardens, London, W10 |
| BRAITHWAITE, Antony Richard James RESIGNED | Director | 13 Aug 1998 | 22 Dec 1999 | | October 1968 | 96 Belleville Road, London, SW11 6PP |
| CURL, Andrew Robert RESIGNED | Director | | 13 May 2001 | United Kingdom | February 1953 | Wood House, Standford, Hampshire, GU35 8RA |
| DOLBEAR, Belinda Jane RESIGNED | Director | 28 Jun 1994 | 04 Sep 1998 | | May 1965 | 11 Vernon Road, East Sheen, London, SW14 7JP |
| GRUMITT, John Paul George RESIGNED | Director | 18 Jul 1995 | 08 Apr 1998 | England | October 1965 | 28 Mayfield Avenue, Chiswick, London, W4 1PW |
| HURST, Simon Jeremy RESIGNED | Director | | 17 Feb 1994 | | September 1958 | 15 Cornford Close, Burgess Hill, West Sussex, RH15 8TJ |
| JACKSON, Dylan RESIGNED | Director | 02 Mar 2020 | 23 Jun 2023 | England | September 1972 | 980, Great West Road, Brentford, TW8 9GS, England |
| JACOBS, Ramon RESIGNED | Director | 28 Jun 1994 | 22 Dec 1999 | | August 1947 | Trees 3 Esher Place Avenue, Esher, Surrey, KT10 8PU |
| LUCKHAM, Anthony Arthur RESIGNED | Director | | 27 Sep 1996 | | March 1944 | Tanglewood Bunch Lane, Haslemere, Surrey, GU27 1ET |
| MCCLINTOCK, Clare Alexandra RESIGNED | Director | 01 Jan 2000 | 22 Feb 2001 | | September 1963 | Flat 13 Barons Keep, Gliddon Road, London, W14 9AT |
| PANAGIOTIDIS, Charalampos RESIGNED | Director | 15 Feb 2019 | 02 Mar 2020 | United Kingdom | July 1977 | 980 Great West Road, Brentford, Middlesex, TW8 9GS |
| PARKER, Richard Graham RESIGNED | Director | | 20 Dec 1996 | | December 1942 | 50 Morley Road, East Twickenham, Middlesex, TW1 2HF |
| REILLY, Michael Sean RESIGNED | Director | 23 Jun 2023 | 01 Nov 2025 | United Kingdom | April 1967 | 79, New Oxford Street, London, WC1A 1DG, United Kingdom |
| ROBERTS, Sean James Lomax RESIGNED | Director | 04 Sep 1998 | 01 Oct 2001 | | December 1967 | 204 Rowan House, 9 Greycoat Street, London, SW1P 2QD |
| ROBINSON, Cynthia Ann RESIGNED | Director | | 28 Jun 1994 | | August 1952 | 35 Strathearn Avenue, Twickenham, Middlesex, TW2 6JT |
| SMITH, Suzanne Elaine RESIGNED | Director | 30 Jan 1996 | 07 Aug 1998 | | February 1968 | 4 Dagnan Road, London, SW12 9LQ |
| WALKER, Adam RESIGNED | Director | 03 Jun 2015 | 02 Mar 2020 | United Kingdom | November 1967 | 980 Great West Road, Brentford, Middlesex, TW8 9GS |
| WHITTAKER, Rodney Martin RESIGNED | Director | | 22 Dec 1999 | United Kingdom | September 1948 | 20 Couchmore Avenue, Hinchley Wood, Surrey, KT10 9AS |