| BARSBY, Nicholas Ian ACTIVE | Director | 15 May 2024 | | United Kingdom | June 1960 | Dstl, Porton Down, Salisbury, Wiltshire, SP4 0JQ, United Kingdom |
| LEWIS, Karen Jane, Dr ACTIVE | Director | 15 Oct 2015 | | England | September 1963 | Bbsrc, Polaris House, North Star Avenue, Swindon, SN2 1UH, United Kingdom |
| NORO, Massimo ACTIVE | Director | 30 Aug 2023 | | United Kingdom | August 1968 | Daresbury Laboratory, Daresbury, Warrington, Cheshire, WA4 4AD, United Kingdom |
| ALDWYCH SECRETARIES LIMITED RESIGNED | Secretary | 12 Apr 2010 | 13 Mar 2026 | | | 125, Wood Street, London, EC2V 7AW, United Kingdom |
| CENTRAL LABORATORY INNOVATION AND KNOWLEDGE TRANSFER LIMITED RESIGNED | Secretary | 30 Apr 2002 | 12 Apr 2010 | | | Rutherford Appleton, Laboratory, Harwell Science & Innovation Campus, Didcot, Oxfordshire, OX11 0QX |
| PHILSEC LIMITED RESIGNED | Nominee Secretary | 05 Apr 2002 | 30 Apr 2002 | | | St Philips House, St Philips Place, Birmingham, West Midlands, B3 2PP |
| BERNARD, Marion Anne RESIGNED | Director | 16 Feb 2018 | 01 Jul 2019 | United Kingdom | May 1971 | C/O Carly Lewis, Stfc Innovations Ltd, Rutherford Appleton Laboratory, Harwell Campus, Oxford, OX11 0QX, United Kingdom |
| BESTWICK, Timothy David, Dr RESIGNED | Director | 19 Oct 2010 | 04 Jul 2018 | England | March 1962 | The Old Mill House, Mill Lane, Adderbury, Banbury, Oxfordshire, OX17 3LW, Great Britain |
| BUCKLEY GOLDER, Ian Mark, Dr RESIGNED | Director | 30 Apr 2002 | 22 Oct 2014 | United Kingdom | October 1951 | Aesculus House, West Street Childrey, Wantage, Oxfordshire, OX12 9UJ |
| CAULCOTT, Celia Ann, Dr RESIGNED | Director | 04 May 2009 | 15 Oct 2015 | England | November 1957 | 104, Westhall Road, Warlingham, Surrey, CR6 9HD |
| DART, Edward Charles, Dr RESIGNED | Director | 17 Sep 2004 | 19 Oct 2010 | England | March 1941 | 5 Lower Terrace, Bearwood Road Sindlesham, Wokingham, Berkshire, RG41 5BU |
| DENT, David Roy RESIGNED | Director | 31 Jan 2018 | 01 Jul 2019 | England | November 1957 | 21, Nursery Close, Fleet, Hampshire, GU51 3JE, United Kingdom |
| EARWICKER, Martin John RESIGNED | Director | 30 Apr 2002 | 08 Jul 2004 | | May 1948 | Ively Road, Farnborough, Hampshire, GU14 0LX |
| EVANS, David Eric RESIGNED | Director | 04 May 2011 | 22 Oct 2014 | Scotland | May 1960 | The Farm House, Righead Farm, Kincardine, Fife, FK10 4AT, United Kingdom |
| FARNSWORTH, Graham RESIGNED | Director | 30 Jan 2019 | 01 Sep 2021 | United Kingdom | June 1968 | Dstl, Go2-E Building 5, Porton Down, Salisbury, Wiltshire, SP4 0JQ, United Kingdom |
| FODEN, Susan Elizabeth, Dr RESIGNED | Director | 28 Jan 2005 | 22 Oct 2014 | United Kingdom | April 1953 | 9 Staunton Road, Headington, Oxford, OX3 7TJ |
| GORDON SMITH, Bruce, Dr RESIGNED | Director | 30 Apr 2002 | 15 Oct 2013 | United Kingdom | October 1939 | 11 Oxdowne Close, Cobham, Surrey, KT11 2SZ |
| HARRIS, David John, Mr. RESIGNED | Director | 28 Jul 2005 | 21 Jul 2011 | United Kingdom | October 1949 | Yorke House, 49 Southleigh Road, Havant, Hampshire, PO9 2QQ |
| JACKMAN, Simon Andrew, Dr RESIGNED | Director | 19 Oct 2010 | 30 May 2014 | United Kingdom | May 1966 | Polaris House, North Star Avenue, Swindon, Wiltshire, SN2 1EU, United Kingdom |
| JENDEN, Michael, Dr RESIGNED | Director | 09 Jul 2004 | 28 Jul 2005 | | March 1956 | 20 Court Meadow, Wrotham, Kent, TN15 7DP |
| KIRBY, Elizabeth Ann, Dr RESIGNED | Director | 01 Nov 2019 | 30 Aug 2023 | United Kingdom | April 1971 | Stfc, Rutherford Appleton Lab, Harwell, Didcot, OX11 0QX, United Kingdom |
| KIRBY, Elizabeth Ann, Dr RESIGNED | Director | 04 Jul 2018 | 03 Oct 2018 | United Kingdom | April 1971 | C/O Carly Lewis, Stfc Innovations Ltd, Rutherford Appleton Laboratory, Harwell Campus, Oxford, OX11 0QX, United Kingdom |
| LAWRENCE, David Kenneth, Dr RESIGNED | Director | 01 Apr 2015 | 01 Jul 2019 | United Kingdom | March 1949 | C/O Carly Lewis, Stfc Innovations Ltd, Rutherford Appleton Laboratory, Harwell Campus, Oxford, OX11 0QX, United Kingdom |
| LIVERSIDGE, Pamela Edwards RESIGNED | Director | 27 Jul 2006 | 15 Oct 2013 | England | December 1949 | Nicholas Hall, Thornhill, Hope Valley, S33 0BR |
| MANNING, Kingsley Guy RESIGNED | Director | 07 Jul 2015 | 01 Jul 2019 | United Kingdom | February 1952 | 22a, Jacobs Well Mews, London, W1U 3DR, United Kingdom |
| MARSTON, Fiona Angela Olinda, Dr RESIGNED | Director | 31 Jan 2018 | 01 Jul 2019 | England | January 1953 | Greenfields, Croft Road, Shinfield, Reading, Berkshire, RG2 9EY, United Kingdom |
| MARTIN, Christopher John RESIGNED | Director | 04 May 2011 | 31 Oct 2017 | United Kingdom | July 1958 | 79, George Street, Ryde, Isle Of Wight, PO33 2JF, United Kingdom |
| MAWSON, Alan, Dr RESIGNED | Director | 30 Apr 2002 | 22 Oct 2014 | England | June 1942 | 10 Clifford Avenue, East Sheen, London, SW14 7BS |
| OVADIA, David Craig RESIGNED | Director | 15 Dec 2003 | 19 Oct 2010 | United Kingdom | August 1948 | NG12 |
| OWEN, David Andrew Arlwydd, Dr RESIGNED | Director | 25 Apr 2005 | 04 May 2011 | United Kingdom | February 1944 | Room B3/114 Tetricus Science Park, Porton Down, Salisbury, Wiltshire, SP04 0JQ |
| RANDALL, Geoffrey Luigi Paulo, Dr RESIGNED | Director | 30 Apr 2002 | 19 Oct 2010 | United Kingdom | February 1946 | Orchard Lees Vicarage Close, Stoke Gabriel, Totnes, Devon, TQ9 6QT |
| ROBINSON, Geoffrey Walter, Dr RESIGNED | Director | 30 Apr 2002 | 30 Apr 2005 | | November 1945 | Fardale Hookwood Lane, Ampfield, Romsey, Hampshire, SO51 9BZ |
| RONAYNE, Kate RESIGNED | Director | 03 Oct 2018 | 31 Oct 2019 | United Kingdom | April 1978 | Science And Technology Facilities Council, Harwell Science And Innovation Campus, Didcot, Oxfordshire, OX11 0QX, United Kingdom |
| SCRASE, Alan Thomas RESIGNED | Director | 01 Sep 2021 | 15 May 2024 | United Kingdom | October 1961 | Dstl, Go2-E-Building 5, Porton Down, Salisbury, Wiltshire, SP4 0JQ, United Kingdom |
| SEEDHOUSE, Andrew John RESIGNED | Director | 21 Jul 2011 | 07 Jul 2017 | United Kingdom | November 1962 | Dstl Room 101, Bld 05, Porton Down, Salisbury, Wiltshire, SP4 0JQ, United Kingdom |
| SIMON, Ann Juliet Bateman, Dr RESIGNED | Director | 03 Jul 2015 | 01 Jul 2019 | England | November 1953 | C/O Carly Lewis, Stfc Innovations Ltd, Rutherford Appleton Laboratory, Harwell Campus, Oxford, OX11 0QX, United Kingdom |
| STEPHEN KEEN, Peter RESIGNED | Director | 30 Apr 2002 | 30 Sep 2004 | | August 1957 | 26 Manor Road, Hemingford Grey, Huntingdon, Cambridgeshire, PE28 9BX |
| SUTCLIFFE, Sean George Cronin RESIGNED | Director | 01 Jun 2014 | 01 Jul 2019 | England | December 1963 | Thatched House, 1 High Street, Wargrave, Reading, Berkshire, RG10 8JA, United Kingdom |
| TAYLOR, Ian Colin RESIGNED | Director | 21 Jan 2014 | 01 Jul 2019 | United Kingdom | April 1945 | C/O Carly Lewis, Stfc Innovations Ltd, Rutherford Appleton Laboratory, Harwell Campus, Oxford, OX11 0QX, United Kingdom |
| TRICKER, Michael John, Dr RESIGNED | Director | 30 Apr 2002 | 24 Nov 2003 | | November 1946 | 27 Parkland Grove, Ashford, Middlesex, TW15 2JB |
| WHITEHOUSE, Colin Ralph, Professor RESIGNED | Director | 31 Jul 2007 | 19 Oct 2010 | England | August 1949 | 3 Christchurch Road, Malvern, Worcestershire, WR14 3BH |
| WOOD, John Vivian, Professor RESIGNED | Director | 30 Apr 2002 | 31 Jul 2007 | England | September 1949 | Old Rectory, Bolnhurst, Bedford, MK44 2ES |
| YARROW, Douglas John, Mr. RESIGNED | Director | 16 Jun 2008 | 30 Oct 2008 | United Kingdom | May 1948 | Archilea, The Leaze, Ashton Keynes, Swindon, Wiltshire, SN6 6PE, United Kingdom |
| YARROW, Douglas John, Mr. RESIGNED | Director | 17 Sep 2004 | 29 Jan 2009 | United Kingdom | May 1948 | Achillea The Leaze, Ashton Keynes, Swindon, Wiltshire, SN6 6PE |
| MEAUJO INCORPORATIONS LIMITED RESIGNED | Nominee Director | 05 Apr 2002 | 30 Apr 2002 | | | St Philips House, St Philips Place, Birmingham, West Midlands, B3 2PP |