| MARSH, Howard Alexander David ACTIVE | Director | 21 Dec 2022 | | England | July 1974 | First Floor, The Woods, Opus 40 Business Park,, Warwick, CV34 5AH, United Kingdom |
| MATTHEWS, Robert Edward ACTIVE | Director | 02 Mar 2026 | | England | June 1982 | First Floor, The Woods, Opus 40 Business Park,, Warwick, CV34 5AH, United Kingdom |
| SCHMIDT, Axel ACTIVE | Director | 24 Jan 2023 | | Germany | April 1972 | First Floor, The Woods, Opus 40 Business Park,, Warwick, CV34 5AH, United Kingdom |
| SONECHA, Krushant ACTIVE | Director | 02 Mar 2026 | | England | May 1968 | First Floor, The Woods, Opus 40 Business Park,, Warwick, CV34 5AH, United Kingdom |
| CATTERMOLE, Ian Kendall RESIGNED | Secretary | 03 Oct 2013 | 01 Sep 2018 | | | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| JARMAN, Peter Raymond RESIGNED | Secretary | 18 Dec 2002 | 21 Jun 2006 | | | The Stables, 3 Fieldgate Lawn Fieldgate Lane, Kenilworth, Warwickshire, CV8 1RR |
| MONKS, Alan David RESIGNED | Secretary | 21 Jun 2006 | 27 Nov 2006 | | | 39 Lawrence Way, Bicester, Oxfordshire, OX26 2FP |
| SPEAKMAN, Nicholas RESIGNED | Secretary | 27 Nov 2006 | 03 Oct 2013 | | | Keele University Science Park, Keele, Staffordshire, ST5 5BX |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 07 Oct 2002 | 18 Dec 2002 | | | 26, Church Street, London, NW8 8EP |
| BANKS, Malcolm RESIGNED | Director | 03 May 2011 | 03 Oct 2013 | Ireland | February 1962 | Portal House, Raheen Business Park, Limerick, Ireland, Ireland |
| BOYLAN, Ciaran RESIGNED | Director | 29 May 2003 | 16 Aug 2013 | Ireland | April 1945 | The Sound, Coliemore Road, Dalkey, County Dublin, IRISH, Ireland |
| BURLEY, Nicholas James RESIGNED | Director | 03 Jul 2012 | 01 May 2019 | England | January 1968 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| CAHILL, David Gerard James RESIGNED | Director | 26 Apr 2019 | 21 Dec 2022 | England | September 1976 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| CATTERMOLE, Ian Kendall RESIGNED | Director | 03 May 2011 | 03 Oct 2013 | United Kingdom | January 1960 | Iceni Centre, Warwick Technical Park, Warwick, CV34 6DA |
| CHAPMAN, Mark David RESIGNED | Director | 21 Dec 2022 | 11 Apr 2024 | United Kingdom | May 1972 | First Floor, The Woods, Opus 40 Business Park,, Warwick, CV34 5AH, United Kingdom |
| CHAPMAN, Mark David RESIGNED | Director | 02 May 2019 | 06 Jan 2020 | United Kingdom | May 1972 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA |
| DUFFY, George, Dr RESIGNED | Director | 29 May 2003 | 16 Aug 2013 | Ireland | October 1935 | Rossmore House, Torquay Road, Fox Rock, Dublin D18, IRISH, Ireland |
| EVANS, Richard Harold RESIGNED | Director | 06 Jan 2020 | 21 Dec 2022 | United Kingdom | September 1963 | Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, United Kingdom |
| GREENSMITH, Paul John RESIGNED | Director | 03 Nov 2010 | 29 Jun 2012 | England | December 1967 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA, England |
| HART, Philip Michael RESIGNED | Director | 26 Sep 2019 | 01 Jul 2024 | United Kingdom | July 1981 | 68, Harley Street, London, W1G 7HE, United Kingdom |
| HELY, Justin Christopher RESIGNED | Director | 03 Oct 2013 | 22 Jun 2015 | United Kingdom | September 1978 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| HUNT, Ian Paul RESIGNED | Director | 01 Jul 2024 | 28 Nov 2025 | England | January 1988 | First Floor, The Woods, Opus 40 Business Park,, Warwick, CV34 5AH, United Kingdom |
| JARMAN, Peter Raymond RESIGNED | Director | 18 Dec 2002 | 21 Jun 2006 | | October 1949 | The Stables, 3 Fieldgate Lawn Fieldgate Lane, Kenilworth, Warwickshire, CV8 1RR |
| LOASBY, David Ian RESIGNED | Director | 03 Oct 2013 | 22 Jun 2015 | United Kingdom | March 1958 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| MARSH, Howard Alexander David RESIGNED | Director | 03 Oct 2013 | 26 Sep 2019 | England | July 1974 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| MCGUCKIAN, Alastair, Dr RESIGNED | Director | 29 May 2003 | 16 Aug 2013 | Ireland | August 1936 | Dromeile Rathmichael, Ferndale Road, Co Dublin, IRISH, Ireland |
| MELVILLE, Leigh RESIGNED | Director | 30 Apr 2014 | 26 Jun 2015 | England | August 1978 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| PILGRIM, Alan John Templer RESIGNED | Director | 30 Jun 2006 | 03 Sep 2010 | England | June 1951 | Keele University Science Park, Keele, Staffordshire, ST5 5BX |
| PRINGLE, Michael Maclellan RESIGNED | Director | 29 May 2003 | 29 Mar 2011 | England | June 1955 | Keele University Science Park, Keele, Staffordshire, ST5 5BX |
| SEARCH, Keith John RESIGNED | Director | 03 Oct 2013 | 14 Sep 2015 | England | June 1964 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| SPEAKMAN, Nicholas RESIGNED | Director | 28 Jan 2010 | 16 Aug 2013 | England | March 1976 | Keele University Science Park, Keele, Staffordshire, ST5 5BX |
| VAN DER WESTHUIZEN, Petrus Phillippus RESIGNED | Director | 18 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 | 18 Dec 2002 | 18 Jan 2011 | England | November 1948 | Keele University Science Park, Keele, Staffordshire, ST5 5BX |
| WINCHESTER, Peter John RESIGNED | Director | 02 May 2019 | 28 Oct 2019 | England | February 1971 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA |
| WINCHESTER, Peter John RESIGNED | Director | 03 Oct 2013 | 18 Dec 2018 | England | February 1971 | Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, Warwickshire, CV34 6DA, England |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 07 Oct 2002 | 18 Dec 2002 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |