| USHER, Simon Jeffrey ACTIVE | Secretary | 31 Mar 2025 | | | | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD |
| BEAZLEY-LONG, Graham Maurice ACTIVE | Director | 27 Jan 2011 | | England | February 1960 | Abacus House, 33 Gutter Lane, London, EC2V 8AS, United Kingdom |
| BROOKING, David John ACTIVE | Director | 28 Apr 2016 | | England | January 1967 | Innisfree, Boundary House, 91/93 Charterhouse Street, London, EC1M 6HR, United Kingdom |
| COLYER, Vanessa Jane ACTIVE | Director | 24 Mar 2022 | | United Kingdom | November 1969 | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD, England |
| DEY, Kaushik ACTIVE | Director | 24 Sep 2026 | | England | August 1978 | Kellogg Brown & Root Limited, Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, England |
| DONOHOE, Barry Robert ACTIVE | Director | 27 Mar 2025 | | England | April 1972 | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD |
| HEATH, James Christopher ACTIVE | Director | 23 Jun 2022 | | United Kingdom | December 1975 | Infrared Capital Partners, Level 7, One Bartholomew Close, Barts Square, London, EC1A 7BL, United Kingdom |
| RHYS WILLIAMS, Gareth Arthur Ludovic Emrys, Sir ACTIVE | Director | 12 Jan 2026 | | England | November 1961 | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD |
| SHARP, Paul ACTIVE | Director | 24 Sep 2026 | | England | December 1969 | Kellogg Brown & Root Limited, Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, England |
| THOMSON, Allan David Mcdonald ACTIVE | Director | 30 Jun 2014 | | England | December 1964 | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD, England |
| THORNE, Alexander Victor ACTIVE | Director | 05 Jan 2022 | | United Kingdom | March 1989 | Infrared Capital Partners, Level 7, One Bartholomew Close, Barts Square, London, EC1A 7BL, United Kingdom |
| USHER, Simon Jeffrey ACTIVE | Director | 31 Mar 2025 | | England | December 1966 | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD |
| WEBBER, Matthew James ACTIVE | Director | 11 Dec 2009 | | United Kingdom | May 1963 | Abacus House, 33 Gutter Lane, London, EC2V 8AS, United Kingdom |
| MCCOLL, Angus Robert RESIGNED | Secretary | 01 Jun 2006 | 04 Dec 2024 | | | Aspire Defence Limited, Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD, England |
| THOMSON, Allan David Mcdonald RESIGNED | Secretary | 04 Dec 2024 | 31 Mar 2025 | | | Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD |
| CARILLION SECRETARIAT LIMITED RESIGNED | Secretary | 19 Jun 2003 | 01 Jun 2006 | | | 24 Birch Street, Wolverhampton, West Midlands, WV1 4HY |
| MITRE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 11 Apr 2003 | 19 Jun 2003 | | | Mitre House, 160 Aldersgate Street, London, EC1A 4DD |
| BARRIE, Andrew Jonathan RESIGNED | Director | 29 Jan 2015 | 05 Nov 2022 | England | May 1967 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| BARRIE, Andrew Jonathan RESIGNED | Director | 07 Apr 2008 | 18 Jul 2013 | England | May 1967 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL |
| BARRIENTOS, Rebekah Arlene RESIGNED | Director | 06 Sep 2011 | 21 Mar 2014 | Usa | June 1975 | 601, Jefferson St, Houston, Texas, 77002, Usa |
| BOWDEN, Timothy John RESIGNED | Director | 21 Nov 2013 | 01 Aug 2014 | England | February 1975 | Aspire Defence Limited, Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD, England |
| BRYDEN, Gordon RESIGNED | Director | 28 Nov 2006 | 07 Apr 2008 | | July 1957 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL |
| CAINES, Amanda Elizabeth RESIGNED | Director | 24 Sep 2015 | 07 Dec 2017 | England | January 1977 | Infrared, 12 Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| COOPER, Phillip John RESIGNED | Director | 27 Jul 2007 | 01 Oct 2011 | United Kingdom | February 1949 | 8, Canada Square, London, E14 5HQ, United Kingdom |
| CROWTHER, Nicholas John Edward RESIGNED | Director | 11 Dec 2009 | 21 Oct 2010 | United Kingdom | July 1960 | Abacus House, 33 Gutter Lane, London, EC2V 8AS, United Kingdom |
| DICKSON, Duncan Elliot RESIGNED | Director | 01 Jul 2005 | 31 May 2006 | United Kingdom | October 1954 | 44b Oriental Road, Woking, Surrey, GU22 7AR |
| FAULKNER, Anthony Robert RESIGNED | Director | 28 Aug 2014 | 11 Sep 2018 | United Kingdom | December 1973 | Infrared, 12 Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| GOODWIN, Andrew Marino RESIGNED | Director | 21 Mar 2024 | 11 Sep 2026 | United Kingdom | February 1985 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| HENRY, Larry Jay RESIGNED | Director | 01 Nov 2004 | 30 May 2019 | | November 1953 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| HERZBERG, Francis Robin RESIGNED | Director | 31 May 2006 | 27 Jun 2013 | England | December 1956 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| HOANG, Vu RESIGNED | Director | 16 May 2013 | 11 Aug 2014 | United States | July 1972 | 601, Jefferson St, Houston, Texas, 77002, Usa |
| HUNG, Se Ming RESIGNED | Director | 01 Jul 2005 | 11 Sep 2006 | | September 1958 | 90 Mortlake Road, Kew, TW9 4AS |
| HURCOMB, David Stuart RESIGNED | Director | 30 Jun 2007 | 31 Dec 2007 | United Kingdom | January 1964 | Sandlands, Roman Road, Dorking, Surrey, RH4 3EU |
| KENNY, Thomas Donald RESIGNED | Director | 30 Apr 2006 | 30 Jun 2007 | England | November 1954 | Silver Spinney, Beech Close, Cobham, Surrey, KT11 2EN |
| KINGHORN, Andre Eugene RESIGNED | Director | 07 Dec 2017 | 11 Sep 2018 | United Kingdom | July 1978 | Infrared, 12 Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| KOYE, Kenneth Alan RESIGNED | Director | 28 Nov 2006 | 22 Oct 2008 | | December 1955 | 15110 Haverfield Ct, Cypress, Texas, United States |
| LEVERD, Clement David Baptiste RESIGNED | Director | 25 Nov 2021 | 23 Jun 2022 | United Kingdom | August 1986 | Infrared Capital Partners, Level 7, One Bartholomew Close, Barts Square, London, EC1A 7BL, United Kingdom |
| LUMBY, Richard Gregg RESIGNED | Director | 31 Dec 2007 | 27 Jun 2013 | England | March 1961 | Yew Tree House, West Felton, Oswestry, Shropshire, SY11 4EQ |
| MCCOLL, Angus Robert RESIGNED | Director | 16 Oct 2003 | 04 Dec 2024 | United Kingdom | August 1964 | Aspire Defence Limited, Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD, England |
| MEAD, Christopher John RESIGNED | Director | 23 Jan 2004 | 13 Oct 2004 | | April 1955 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL |
| MEFFAN, Peter John RESIGNED | Director | 29 Aug 2013 | 16 Oct 2024 | England | January 1964 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| MONK, Dougal Stuart Donald, Mr. RESIGNED | Director | 24 Nov 2022 | 19 Dec 2023 | England | October 1975 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| MOORE, Arthur Harold RESIGNED | Director | 29 Aug 2013 | 30 Sep 2025 | England | March 1951 | Aspire Defence Limited, Aspire Business Centre, Ordnance Road, Tidworth, England, SP9 7QD, England |
| MOORE, Arthur Harold RESIGNED | Director | 19 Jun 2003 | 27 Jun 2013 | England | March 1951 | 9 Hartswood Road, London, W12 9NQ |
| NADESAN, Siva RESIGNED | Director | 29 Jan 2009 | 06 Sep 2011 | England | December 1963 | 77 Foxley Lane, Purley, Surrey, CR8 3HP |
| NADESAN, Siva RESIGNED | Director | 01 Feb 2006 | 28 Nov 2006 | England | December 1963 | 77 Foxley Lane, Purley, Surrey, CR8 3HP |
| PICKARD, Keith William RESIGNED | Director | 27 Jun 2013 | 24 Sep 2015 | England | June 1968 | 12, Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| QUAIFE, Geoffrey Alan RESIGNED | Director | 27 Jul 2007 | 12 Aug 2018 | United Kingdom | October 1955 | 12, Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| SAUNDERS, Nicola RESIGNED | Director | 30 May 2019 | 11 Sep 2026 | England | September 1974 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| SCHNEIDER, Chip RESIGNED | Director | 27 Mar 2014 | 19 Jan 2015 | United States | April 1963 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| SEMPLE, Brian Mervyn RESIGNED | Director | 21 Oct 2010 | 28 Apr 2016 | United Kingdom | October 1946 | Abacus House, 33 Gutter Lane, London, EC2V 8AS, United Kingdom |
| SMART, Peter RESIGNED | Director | 19 Jun 2003 | 11 Jul 2014 | United Kingdom | July 1951 | Little Orchard Monmouth Road, Tisbury, Salisbury, Wiltshire, SP3 6NL |
| SPRINGETT, Scott RESIGNED | Director | 07 Dec 2017 | 24 Jun 2021 | United Kingdom | June 1968 | Infrared, 12 Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| USHER, Simon Jeffrey RESIGNED | Director | 26 Mar 2009 | 28 Mar 2013 | England | December 1966 | Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, United Kingdom |
| WAYMENT, Mark Christopher RESIGNED | Director | 30 Nov 2012 | 07 Dec 2017 | United Kingdom | December 1958 | 12, Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| WEGENER, Elena Giorgiana RESIGNED | Director | 30 Aug 2018 | 25 Nov 2021 | England | April 1975 | Infrared, 12 Charles Ii Street, London, SW1Y 4QU, United Kingdom |
| WOODHAMS, Mark Richard RESIGNED | Director | 06 Apr 2006 | 27 Jul 2007 | United Kingdom | March 1966 | Bracken Hill, Maidstone Road, St Marys Platt, Sevenoaks, Kent, TN15 8JH |
| WOODWARD, Keith RESIGNED | Director | 01 Feb 2006 | 30 Apr 2006 | England | January 1954 | 223 Lauderdale Tower, Barbican, London, EC2Y 8BY |
| MITRE DIRECTORS LIMITED RESIGNED | Nominee Director | 11 Apr 2003 | 19 Jun 2003 | | | Mitre House, 160 Aldersgate Street, London, EC1A 4DD |