| HELLUMS, Rhonda ACTIVE | Secretary | 26 Jan 2024 | | | | 221 River Street, 221 River Street, 9th Floor, Hoboken, New Jersey, United States |
| EDE-GOLIGHTLY, James Lawrence ACTIVE | Director | 14 Dec 2025 | | Guernsey | August 1979 | 27, Eastcastle Street, London, W1W 8DH |
| HELLUMS, Rhonda ACTIVE | Director | 18 Dec 2025 | | United States | December 1971 | PO BOX Nj 07030, 221 River Street, 9th Floor, Hoboken, New Jersey, United States |
| LEMUS, Dave ACTIVE | Director | 21 Jun 2018 | | United States | October 1962 | 27, Eastcastle Street, London, W1W 8DH |
| MCINERNEY, Tim ACTIVE | Director | 05 May 2025 | | United States | October 1960 | PO BOX Nj 07030, 221 River Street, 9th Floor, Hoboken, New Jersey, 07030, United States |
| ROSS, Iain Gladstone ACTIVE | Director | 25 Apr 2019 | | England | January 1954 | 27, Eastcastle Street, London, W1W 8DH |
| DAVIES, Jon Melvyn RESIGNED | Secretary | 18 Nov 1994 | 27 Feb 2010 | | | 125 Hadlow Road, Tonbridge, Kent, TN9 1QE |
| ELLAM, David John RESIGNED | Secretary | 18 Jul 2016 | 09 Jan 2019 | | | 72, Hammersmith Road, London, W14 8TH, England |
| FREEBORN, Tim RESIGNED | Secretary | 02 Aug 2012 | 19 Jul 2016 | | | 27, Eastcastle Street, London, W1W 8DH, England |
| HERRMANN, Max Stephen RESIGNED | Secretary | 14 May 2010 | 02 Aug 2012 | | | 22 Melton Street, London, NW1 2BW |
| MURPHY, Sarah RESIGNED | Secretary | 28 Sep 2022 | 22 Dec 2023 | | | 27, Eastcastle Street, London, W1W 8DH |
| QUINN, Robert, Dr RESIGNED | Secretary | 09 Jan 2019 | 01 Dec 2020 | | | 72, Hammersmith Road, London, W14 8TH, England |
| RUSKIN, Barbara, Dr. RESIGNED | Secretary | 01 Dec 2020 | 28 Sep 2022 | | | 72, Hammersmith Road, London, W14 8TH, England |
| TEMPLE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 18 Nov 1994 | 18 Nov 1994 | | | 788-790 Finchley Road, London, NW11 7TJ |
| BOYLE, Eric James RESIGNED | Director | 18 Nov 1994 | 20 May 2004 | United Kingdom | December 1953 | Mount Pleasant House, Maidstone Road, Marden, Kent, TN12 9AG |
| CAMPION, Giles Victor, Dr RESIGNED | Director | 09 Jun 2020 | 01 Jul 2023 | England | December 1954 | 112, Banbury Road, Oxford, OX2 6JU, England |
| CAMPION, Giles Victor, Dr RESIGNED | Director | 19 May 2020 | 09 Jun 2020 | England | December 1954 | 112, Banbury Road, Oxford, OX2 6JU, England |
| CARSWELL, John Wilson RESIGNED | Director | 18 Nov 1994 | 01 Mar 1995 | | August 1937 | 38 Park Avenue, Orpington, Kent, BR6 9EH |
| CHARD, Timothy RESIGNED | Director | 21 Feb 1997 | 20 Jul 2003 | | June 1937 | 171 Lauderdale Tower, Barbican, London, EC2Y 8BY |
| CHENG, Annie RESIGNED | Director | 30 May 2013 | 02 Sep 2014 | England | May 1976 | 27, Eastcastle Street, London, W1W 8DH, England |
| CHRISTELY, Thomas RESIGNED | Director | 19 Sep 2011 | 09 Feb 2012 | Germany | November 1959 | 22 Melton Street, London, NW1 2BW |
| CLANCY, Annette RESIGNED | Director | 01 Jul 2008 | 02 Aug 2012 | | November 1954 | 22, Melton Street, London, NW1 2BW |
| COLLINSON, Stuart John Myles, Dr RESIGNED | Director | 18 Jan 2016 | 05 Apr 2016 | Usa | January 1960 | 4810, Tarantella Lane, San Diego, California, Usa |
| CURNOCK COOK, Jeremy Lawrence RESIGNED | Director | 11 Jul 2005 | 05 Jan 2010 | | September 1949 | 33, King Street, St James's, London, SW1Y 6RJ |
| DAVIDSON, Michael, Dr. RESIGNED | Director | 06 Jan 2021 | 11 Aug 2025 | United States | November 1956 | 27, Eastcastle Street, London, W1W 8DH |
| DAVIES, Jon Melvyn RESIGNED | Director | 18 Nov 1994 | 27 Feb 2010 | England | January 1956 | 125 Hadlow Road, Tonbridge, Kent, TN9 1QE |
| EDE-GOLIGHTLY, James Lawrence RESIGNED | Director | 25 Apr 2019 | 26 Jun 2025 | United Kingdom | August 1979 | 27, Eastcastle Street, London, W1W 8DH |
| ELLAM, David John RESIGNED | Director | 18 Jul 2016 | 09 Jan 2019 | England | October 1963 | 72, Hammersmith Road, London, W14 8TH, England |
| FREEBORN, Timothy Charles Adrian RESIGNED | Director | 08 Oct 2012 | 17 Jun 2016 | United Kingdom | December 1958 | 27, Eastcastle Street, London, W1W 8DH, England |
| GEDDES, Duncan, Prof RESIGNED | Director | 21 Aug 2000 | 22 May 2002 | United Kingdom | January 1942 | 57 Addison Avenue, London, W11 4QU |
| GRAY, Alistair William RESIGNED | Director | 12 Nov 2015 | 30 Apr 2024 | Scotland | September 1948 | 27, Eastcastle Street, London, W1W 8DH |
| HAWORTH, Philip RESIGNED | Director | 05 Jan 2010 | 01 Aug 2011 | Usa | February 1955 | 3350, West Bayshore Road, Suite 100, Palo Alto, California, 94303, United States |
| HERRMANN, Max Stephen RESIGNED | Director | 14 May 2010 | 02 Aug 2012 | United Kingdom | April 1966 | 22 Melton Street, London, NW1 2BW |
| HILL, David RESIGNED | Director | 19 May 2003 | 18 Jun 2004 | | September 1950 | 9 Penrose Way, Four Marks, Alton, Hampshire, GU34 5BG |
| JENKINS, Annalisa RESIGNED | Director | 16 Oct 2017 | 20 Aug 2018 | United States | June 1965 | 27, Eastcastle Street, London, W1W 8DH |
| KARLSSON, Lars Georg Emanuel RESIGNED | Director | 08 Jan 2015 | 05 Apr 2016 | Sweden | October 1960 | 27, Eastcastle Street, London, W1W 8DH |
| KENNARD, David Anthony, Dr RESIGNED | Director | 12 May 1997 | 17 Jul 2003 | | January 1960 | 27 Rundell Crescent, Hendon, London, NW4 3BS |
| KHAN, Michael Mohamed Tarik, Dr RESIGNED | Director | 18 Sep 2012 | 17 Jun 2016 | United Kingdom | March 1960 | 27, Eastcastle Street, London, W1W 8DH, England |
| LAMBERT, John Anthony RESIGNED | Director | 18 Sep 2000 | 20 May 2004 | | November 1952 | Powderject Pharmaceuticals Plc, Florey House, Robinson Avenue, Oxford, Oxfordshire, OX4 4GA |
| LANG, Thomas, Dr RESIGNED | Director | 10 Feb 1998 | 21 May 2002 | | September 1949 | 131 Drayton Gardens, West Drayton, Middlesex, UB7 7LH |
| MACK, David RESIGNED | Director | 05 Jan 2010 | 26 Jun 2013 | Usa | December 1961 | One, Embarcadero Cntre, 37 Th Floor, San Fransico, California, 94111, United States |
| MORTAZAVI, Ali RESIGNED | Director | 02 Aug 2012 | 04 Jun 2018 | United Kingdom | January 1971 | 27, Eastcastle Street, London, W1W 8DH, England |
| PARKER, Stephen Barry, Dr RESIGNED | Director | 18 Nov 2013 | 25 Apr 2019 | England | September 1958 | 27, Eastcastle Street, London, W1W 8DH, England |
| PATTISON, John, Professor RESIGNED | Director | 18 Nov 1994 | 31 Aug 1999 | | August 1942 | Ucl Gower Street, London, WC1E 6BT |
| RANDALL, Jeremy Anthony Philip RESIGNED | Director | 01 Jul 2008 | 18 Nov 2013 | England | July 1964 | 22, Melton Street, London, NW1 2BW |
| REYNOLDS, Hugh Ronald Peter RESIGNED | Director | 20 May 2004 | 05 Jan 2010 | England | May 1938 | 21 Ilchester Place, London, W14 8AA |
| RICHARDS, Andrew John Mcglashan, Dr RESIGNED | Director | 14 Sep 2016 | 16 Apr 2019 | England | March 1960 | 27, Eastcastle Street, London, W1W 8DH |
| RIDDELL, Alastair James, Dr RESIGNED | Director | 18 Nov 2013 | 22 Sep 2015 | England | May 1949 | 27, Eastcastle Street, London, W1W 8DH, England |
| ROMANO, Steven, Dr RESIGNED | Director | 29 Jul 2019 | 01 Apr 2023 | United States | May 1959 | 27, Eastcastle Street, London, W1W 8DH |
| ROOK, Graham Arthur William, Professor RESIGNED | Director | 18 Nov 1994 | 27 Sep 2001 | | March 1946 | Old Hall, Steeplebumstead, Haverhill, Suffolk, CB9 |
| ROSS, Iain Gladstone RESIGNED | Director | 28 May 2004 | 27 Feb 2010 | England | January 1954 | Herons Ghyll, Tilford Road, Tilford, Surrey, GU10 2DD |
| ROSS, Iain Gladstone RESIGNED | Director | 07 Jan 2003 | 04 Mar 2003 | England | January 1954 | Herons Ghyll, Tilford Road, Tilford, Surrey, GU10 2DD |
| ROTHERA, Mark RESIGNED | Director | 14 Sep 2020 | 22 Feb 2022 | United States | September 1962 | 27, Eastcastle Street, London, W1W 8DH |
| RUGHEIMER, Iain Nils Hessey RESIGNED | Director | 19 Dec 1994 | 01 Jul 2008 | United Kingdom | October 1953 | 31 Findon Road, London, W12 9PP |
| SEDGWICK, Anthony, Dr RESIGNED | Director | 09 Feb 2012 | 02 Aug 2012 | United Kingdom | March 1955 | 21, Albemarle Street, London, W1S 4BS, United Kingdom |
| SOLOMON, David Horn, Dr RESIGNED | Director | 17 Jul 2018 | 17 Dec 2019 | Denmark | October 1960 | 27, Eastcastle Street, London, W1W 8DH |
| STANFORD, Cynthia Ann RESIGNED | Director | 18 Nov 1994 | 25 Mar 1998 | England | November 1938 | Mill House, Claygate Marden, Tonbridge, Kent, TN12 9PE |
| STANFORD, John Lawson, Dr RESIGNED | Director | 18 Nov 1994 | 27 Sep 2001 | England | October 1938 | The Mill House Claygate, Marden, Tonbridge, Kent, TN12 9PE |
| STURGE, Simon John RESIGNED | Director | 21 Aug 2013 | 18 Jan 2016 | Switzerland | March 1959 | 27, Eastcastle Street, London, W1W 8DH |
| TOOMAN, Craig RESIGNED | Director | 22 Feb 2022 | 14 Dec 2025 | United States | October 1965 | 27, Eastcastle Street, London, W1W 8DH |
| TOPPER, James RESIGNED | Director | 05 Jan 2010 | 29 Jul 2011 | Usa | February 1962 | 70, Willow Road, Ste 200, Menio Park, California, 94025, United States |
| U'PRICHARD, David Charles, Dr RESIGNED | Director | 11 Jul 2005 | 31 Dec 2011 | United States | May 1948 | 121 Pine Street, Philadelphia, Pa 19106, Usa |
| VICK, Jeffery Scott RESIGNED | Director | 27 Jul 2007 | 17 Jul 2008 | | June 1962 | Centre Point, 103 New Oxford Street, London, WC1A 1DD |
| WARREN, Simon Oliver Henry RESIGNED | Director | 18 Nov 1994 | 25 Mar 1998 | | February 1957 | 93 Chesterfield Drive, Riverhead, Sevenoaks, Kent, TN13 2EQ |
| WETZEL, Bernd Otto, Dr RESIGNED | Director | 11 Jul 2005 | 05 Jan 2010 | | September 1944 | Kapellenweg 21, Biberach, D-88400, Germany |
| COMPANY DIRECTORS LIMITED RESIGNED | Nominee Director | 18 Nov 1994 | 18 Nov 1994 | | | 788-790 Finchley Road, London, NW11 7TJ |
| TEMPLE SECRETARIES LIMITED RESIGNED | Nominee Director | 18 Nov 1994 | 18 Nov 1994 | | | 788-790 Finchley Road, London, NW11 7TJ |