| BURLEY, Nicholas James ACTIVE | Director | 11 Apr 2024 | | United Kingdom | January 1968 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| HAYES, Georgina ACTIVE | Director | 08 Apr 2022 | | United Kingdom | June 1978 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| MARSH, Howard Alexander David ACTIVE | Director | 26 Sep 2019 | | England | July 1974 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| MATTHEWS, Robert Edward ACTIVE | Director | 02 Mar 2026 | | England | June 1982 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| SONECHA, Krushant ACTIVE | Director | 02 Mar 2026 | | England | May 1968 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| WINCHESTER, Peter John ACTIVE | Director | 11 Apr 2024 | | England | February 1971 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| CATTERMOLE, Ian Kendall RESIGNED | Secretary | 22 Oct 2010 | 01 Sep 2018 | | | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| JARMAN, Peter Raymond RESIGNED | Secretary | 27 Apr 1998 | 21 Jun 2006 | | | The Stables, 3 Fieldgate Lawn Fieldgate Lane, Kenilworth, Warwickshire, CV8 1RR |
| MCKENNA, Mairead Maria RESIGNED | Secretary | 29 Aug 2006 | 22 Oct 2010 | | | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| THOMSON, Simon Alexander RESIGNED | Secretary | 01 Nov 1996 | 25 Mar 1998 | | | Cathalos School Lane, Stourton, Shipston On Stour, Warwickshire, CV36 5HG |
| WALEY-COHEN, Robert Bernard RESIGNED | Secretary | 25 Mar 1998 | 27 Apr 1998 | | | 18 Gilston Road, London, SW10 9SR |
| JOHN ADAM STREET NOMINEES LTD RESIGNED | Secretary | | 01 Nov 1996 | | | 48 Moreton Street, Westminster, London, SW1V 2PB |
| BEAUMONT, John Julius RESIGNED | Director | 16 Jan 1998 | 30 Jul 2007 | | October 1955 | Feldon House Gilletts Lane, Upper Brailes, Banbury, Oxfordshire, OX15 5AU |
| BLOMFIELD, Guy Edward RESIGNED | Director | 30 Jan 2015 | 01 May 2019 | United Kingdom | October 1967 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| BURLEY, Nicholas James RESIGNED | Director | 30 Jan 2015 | 01 May 2019 | United Kingdom | January 1968 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| CAHILL, David Gerard James RESIGNED | Director | 18 Dec 2018 | 11 Apr 2024 | England | September 1976 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| CHAPMAN, Mark David RESIGNED | Director | 12 Apr 2017 | 11 Apr 2024 | United Kingdom | May 1972 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| COOK, Christopher John RESIGNED | Director | 22 Apr 2010 | 01 Jun 2011 | United Kingdom | December 1957 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| COOK, Tina Leon RESIGNED | Director | 02 Jul 2001 | 30 Jun 2006 | England | June 1960 | 6 Farm Close, Shipston On Stour, Warwickshire, CV36 4SB |
| CURWELL, Terence RESIGNED | Director | 28 Sep 1998 | 15 Jun 2004 | | May 1947 | Rosewood House 15 Meadow Road, Great Gransden, Sandy, Bedfordshire, SG19 3BD |
| DAVIES, John Arwyn Lewis RESIGNED | Director | 16 Jun 2003 | 30 Nov 2007 | | January 1958 | 4 Finwood Close, Solihull, West Midlands, B92 9QN |
| DEAN, Gordon Douglas RESIGNED | Director | | 27 Apr 1992 | England | June 1937 | 10 Honeywood House, 28 Alington Road, Poole, Dorset, BH14 8LZ |
| DRAISEY, Mark Stewart RESIGNED | Director | 20 Dec 2007 | 30 Sep 2008 | England | July 1967 | 22 Oakfield Road, Selly Park, Birmingham, West Midlands, B29 7EJ |
| DUN, Andrew Frederick RESIGNED | Director | 20 Dec 2007 | 30 Sep 2010 | United Kingdom | November 1960 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| DUN, Andrew Frederick RESIGNED | Director | 01 Jul 2002 | 05 Dec 2007 | United Kingdom | November 1960 | 22 Mariners Drive, Sneyd Park, Bristol, BS9 1QQ |
| EDEN, Roger Charles RESIGNED | Director | 03 Sep 2001 | 07 Mar 2003 | United Kingdom | March 1956 | Peters Court Plymouth Drive, Barnt Green, Birmingham, West Midlands, B45 8JB |
| ELSIGOOD, Tim RESIGNED | Director | 01 Feb 2006 | 12 Feb 2007 | | December 1954 | Kilthorpe Grange, Barrowden Road Ketton, Stamford, Rutland, PE9 3RL |
| EVANS, Philip Spencer RESIGNED | Director | 20 Dec 2007 | 30 Jun 2009 | | April 1960 | Orchard House, Pynchon Paddocks Little Hallingbury, Bishops Stortford, Hertfordshire, CM22 7RJ |
| EVANS, Philip Spencer RESIGNED | Director | 01 Mar 2005 | 05 Dec 2007 | | April 1960 | Orchard House, Pynchon Paddocks Little Hallingbury, Bishops Stortford, Hertfordshire, CM22 7RJ |
| EVANS, Richard Harold RESIGNED | Director | 06 Jan 2020 | 11 Apr 2024 | United Kingdom | September 1963 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| FERREIRA, Mark Pierre, Dr RESIGNED | Director | 02 May 2019 | 08 Apr 2022 | United Kingdom | May 1961 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| GREENSMITH, Paul John RESIGNED | Director | 31 Mar 2010 | 17 May 2012 | England | December 1967 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| HART, Philip Michael RESIGNED | Director | 26 Sep 2019 | 01 Jul 2024 | United Kingdom | July 1981 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| HAWORTH, David Anthony RESIGNED | Director | 01 Nov 1996 | 31 Mar 1999 | | May 1948 | Hebberdens, Lower Bordean, Hampshire, GU32 1ES |
| HELY, Justin Christopher RESIGNED | Director | 03 Oct 2013 | 30 Jan 2015 | United Kingdom | September 1978 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| HEMINGWAY, Simone RESIGNED | Director | 30 Jun 2008 | 01 Jun 2011 | | October 1968 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| HUNT, Ian Paul RESIGNED | Director | 01 Jul 2024 | 28 Nov 2025 | England | January 1988 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| JANET, Jean-Luc Emmanuel RESIGNED | Director | 01 Nov 2008 | 17 May 2012 | England | October 1970 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| JARMAN, Peter Raymond RESIGNED | Director | 27 Apr 1998 | 28 Jan 2002 | | October 1949 | The Stables, 3 Fieldgate Lawn Fieldgate Lane, Kenilworth, Warwickshire, CV8 1RR |
| KERSEY, Paul John RESIGNED | Director | 20 Dec 2007 | 30 Jun 2008 | England | January 1961 | Church Cottage, Main Street, Chadwell, Leicestershire, LE14 4QN |
| LOASBY, David Ian RESIGNED | Director | 04 Jan 2011 | 30 Jan 2014 | United Kingdom | March 1958 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| LUNT, Edward Henry RESIGNED | Director | 12 Dec 2018 | 26 Apr 2019 | United Kingdom | January 1977 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| MARSH, Howard Alexander David RESIGNED | Director | 01 May 2019 | 26 Sep 2019 | England | July 1974 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| MARSH, Howard Alexander David RESIGNED | Director | 24 Dec 2010 | 12 Dec 2018 | England | July 1974 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| MELLOR, Simon Geoffrey, Colonel RESIGNED | Director | 20 Dec 2007 | 30 Jun 2012 | England | June 1952 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| MELVILLE, Leigh RESIGNED | Director | 30 Apr 2014 | 30 Jan 2015 | England | August 1978 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| MERCIECA, Derrian RESIGNED | Director | 08 Apr 2022 | 17 Mar 2025 | United Kingdom | June 1963 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| NIEHAUS, Charles Jacobus Gysbertus RESIGNED | Director | 30 Jan 2015 | 01 Feb 2019 | England | May 1970 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| PICKERING, John RESIGNED | Director | 15 Mar 2004 | 24 Mar 2005 | United Kingdom | June 1959 | Grange Cottage, 1 Stock Lane, Nantwich, Cheshire, CW5 7HF |
| PILGRIM, Alan John Templer RESIGNED | Director | 25 May 2006 | 04 Aug 2010 | England | June 1951 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| POULDEN, Richard O'Dell RESIGNED | Director | | 01 Nov 1996 | | March 1952 | 19 Chiddingstone Street, Parsons Green, London, SW6 3TQ |
| PRINGLE, Michael Maclellan RESIGNED | Director | 20 Dec 2007 | 25 Jun 2009 | | June 1956 | 25 Amersham Road, High Wycombe, Buckinghamshire, HP13 6QS |
| PRINGLE, Michael Maclellan RESIGNED | Director | 18 Mar 2003 | 05 Dec 2007 | England | June 1955 | 25 Amersham Road, High Wycombe, Buckinghamshire, HP13 6QS |
| RALPH, Charles Philip RESIGNED | Director | 30 Jun 2006 | 31 Mar 2010 | United Kingdom | May 1962 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| RAMEN, Darren Krishen RESIGNED | Director | 08 Apr 2022 | 09 Oct 2024 | United Kingdom | February 1979 | Aml Hub, The Woods, Opus 40 Business Park, Warwick, CV34 5AH, United Kingdom |
| ROWLING, Keith Peter RESIGNED | Director | 01 Jun 2009 | 01 Dec 2010 | United Kingdom | July 1963 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| SAMUEL, Nicholas Alan, The Rt Honourable The Viscount RESIGNED | Director | | 01 Nov 1996 | | January 1950 | 9 Acacia Road, London, NW8 6AB |
| SCOTT, Peter RESIGNED | Director | | 01 Nov 1996 | | March 1931 | Brackenwood Shrubs Hill Lane, Sunningdale, Ascot, Berkshire, SL5 0LD |
| SEARCH, Keith John RESIGNED | Director | 20 Dec 2010 | 14 Sep 2015 | England | June 1964 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| SMITH, Andrew William RESIGNED | Director | 20 Dec 2007 | 31 Mar 2010 | England | May 1950 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| SMITH, Andrew William RESIGNED | Director | 12 Feb 2007 | 05 Dec 2007 | England | May 1950 | Winterfold Byers Lane, South Godstone, Surrey, RH9 8JH, England |
| THOMSON, Simon Alexander RESIGNED | Director | 01 Nov 1996 | 25 Mar 1998 | | April 1946 | Cathalos School Lane, Stourton, Shipston On Stour, Warwickshire, CV36 5HG |
| VAN DER WESTHUIZEN, Petrus Phillippus RESIGNED | Director | 12 Dec 2018 | 02 May 2019 | South Africa | August 1971 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| WALEY-COHEN, Robert Bernard RESIGNED | Director | | 28 Jan 2002 | England | November 1948 | 18 Gilston Road, London, SW10 9SR |
| WALSH, Jonathan A'Court Peregrine RESIGNED | Director | 07 Jan 2002 | 31 Jan 2006 | | October 1950 | Broadmayne House, Broadmayne, Dorchester, Dorset, DT2 8EP |
| WILKS, Ian James RESIGNED | Director | 01 Dec 1993 | 01 Nov 1996 | United Kingdom | November 1946 | 2 Maryvale, Godalming, Surrey, GU7 1SW |
| WINCHESTER, Peter John RESIGNED | Director | 10 Aug 2013 | 08 Apr 2022 | England | February 1971 | Iceni Centre, Warwick Technology Park, Warwick, Warwickshire, CV34 6DA |
| WOODWARD, Richard RESIGNED | Director | 18 Feb 2020 | 21 Oct 2021 | United Kingdom | February 1976 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| TRANSATLANTIC CAPITAL BIOSCIENCES LIMITED RESIGNED | Director | 27 Apr 1992 | 01 Nov 1996 | | | 33 Harley House, Marylebone Road, London, NW1 5HF |