| BRUCE, Marc ACTIVE | Director | 01 May 2022 | | England | December 1978 | 610, Chiswick High Road, London, W4 5RU, England |
| FIRTH, Paul Michael ACTIVE | Director | 13 Feb 2025 | | England | December 1977 | 610, Chiswick High Road, London, W4 5RU, England |
| COHEN, Jeffrey Bernard RESIGNED | Secretary | 06 May 1992 | 01 Dec 1992 | | | 12a Daleham Gardens, London, NW3 5DA |
| HALPIN, John Edward RESIGNED | Secretary | 28 Sep 2018 | 14 Feb 2019 | | | 610, Chiswick High Road, London, W4 5RU, England |
| MIOSGA, Karl Heinz RESIGNED | Secretary | | 12 Apr 2005 | | | 100, Florence Road, Wimbledon, London, SW19 8TN |
| BABCOCK CORPORATE SECRETARIES LIMITED RESIGNED | Secretary | 09 Feb 2015 | 28 Sep 2018 | | | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| CARLTON REGISTRARS LIMITED RESIGNED | Secretary | 12 Apr 2005 | 20 Apr 2008 | | | 141, Wardour Street, London, W1F 0UT |
| OLSWANG COSEC LIMITED RESIGNED | Secretary | 14 Feb 2019 | 07 Jun 2024 | | | Cannon Place, 78, Cannon Street, London, EC4N 6AF, England |
| WATERLOW SECRETARIES LIMITED RESIGNED | Nominee Secretary | 06 May 1992 | 06 May 1992 | | | 6-8 Underwood Street, London, N1 7JQ |
| ASHBURNER, Timothy Gordon RESIGNED | Director | 01 Oct 1992 | 09 Feb 2015 | United Kingdom | October 1962 | 22 Claymoor Park, Booker, Marlow, Buckinghamshire, SL7 3DL |
| BLAKE, Simon Peter RESIGNED | Director | 01 Feb 2005 | 09 Feb 2015 | United Kingdom | May 1959 | Bathwick House London Road, Rickmansworth, Hertfordshire, WD3 1JT |
| COHEN, Jeffrey Bernard RESIGNED | Director | 06 May 1992 | 09 Feb 2015 | United Kingdom | March 1952 | 12a Daleham Gardens, London, NW3 5DA |
| COHEN, Mazal RESIGNED | Director | 06 May 1992 | 01 Dec 1992 | | January 1953 | 12 Daleham Gardens, London, NW3 5DA |
| DAVIES, John Richard RESIGNED | Director | 01 Dec 2015 | 28 Sep 2018 | United Kingdom | July 1963 | Babcock House, Grange Drive, Hedge End, Southampton, Hampshire, SO30 2DQ, United Kingdom |
| EDGERTON, Gary RESIGNED | Director | 04 Nov 2004 | 04 Oct 2007 | England | April 1964 | 8 Wordsworth Road, Nottingham, Nottinghamshire, NG2 7AN |
| GARVEY, Kevin John RESIGNED | Director | 09 Feb 2015 | 24 Aug 2016 | United Kingdom | May 1967 | Blue Fin Building, 110 Southwark Street, London, England And Wales, United Kingdom |
| KNIGHT, Darren RESIGNED | Director | 17 Jul 2024 | 06 Apr 2026 | England | May 1971 | 610, Chiswick High Road, London, W4 5RU, England |
| LAVELLE, Matthew RESIGNED | Director | 28 Sep 2018 | 10 Jan 2022 | United States | April 1966 | 610, Chiswick High Road, London, W4 5RU, England |
| LEEMING, Graham David RESIGNED | Director | 09 Feb 2015 | 01 Jul 2016 | England | September 1968 | C/O Babcock International Group Plc, 33 Wigmore Street, London, W1U 1QX, United Kingdom |
| LLOYD, Alban Anthony RESIGNED | Director | 01 Jul 2000 | 01 Dec 2011 | | March 1932 | 38 Brook Green, London, W6 7BL |
| LOGIE, Simon Joshua RESIGNED | Director | 15 Nov 2018 | 19 Jul 2024 | England | November 1972 | 610, Chiswick High Road, London, W4 5RU, England |
| MIOSGA, Karl Heinz RESIGNED | Director | 01 Oct 1992 | 09 Feb 2015 | United Kingdom | June 1966 | 33, Wigmore Street, London, W1U 1QX, England |
| NEWMAN, Tom RESIGNED | Director | 31 Mar 2017 | 30 Apr 2018 | United Kingdom | July 1980 | Babcock, 1000 Lakeside, North Harbour, Western Road, Portsmouth, PO6 3EN, United Kingdom |
| OLNEY, David Ian RESIGNED | Director | 09 Feb 2015 | 31 Mar 2017 | England | February 1955 | 33, Wigmore Street, London, W1U 1QX, England |
| SEXTON, Kenneth Allen RESIGNED | Director | 10 Jan 2022 | 27 Sep 2024 | United States | January 1954 | 610, Chiswick High Road, London, W4 5RU, England |
| SPANSWICK, Simon Nicholas John RESIGNED | Director | 01 May 1998 | 10 Mar 2000 | | January 1962 | 17 The Priory, Priory Park, London, SE3 9XA |
| TAYLOR, Richard Hewitt RESIGNED | Director | 01 Jul 2016 | 28 Sep 2018 | United Kingdom | February 1961 | 610, Chiswick High Road, London, W4 5RU, England |
| THOMAS, Kevin Richard RESIGNED | Director | 09 Feb 2015 | 02 Nov 2015 | United Kingdom | January 1954 | C/O Babcock International Group Plc, 33 Wigmore Street, London, W1U 1QX, United Kingdom |
| THOMPSON, Nicholas Peter RESIGNED | Director | 15 Nov 2018 | 01 May 2022 | England | April 1963 | 610, Chiswick High Road, London, W4 5RU, England |
| THOMPSON, Nicholas Peter RESIGNED | Director | 01 May 2013 | 09 Feb 2015 | England | April 1963 | Woodrow Grange, Woodrow, Amersham, Bucks, HP7 0RP, United Kingdom |
| TILLSON, William Henry RESIGNED | Director | 15 Nov 2018 | 20 Apr 2025 | United States | September 1949 | 610, Chiswick High Road, London, W4 5RU, England |
| TRAVIS, David Guy RESIGNED | Director | 20 Sep 2012 | 09 Feb 2015 | United Kingdom | December 1979 | 4, Palace Grove, London, SE19 2XD, United Kingdom |
| TREADWAY, David Alan RESIGNED | Director | 01 Feb 2009 | 09 Feb 2015 | United Kingdom | October 1949 | Smithys Cottage, Fir Leaze, Nailsea, Bristol, Avon, BS48 4DH |
| URQUHART, Iain Stuart RESIGNED | Director | 09 Feb 2015 | 28 Sep 2018 | England | July 1965 | 610, Chiswick High Road, London, W4 5RU, England |
| WALTERS, Chris William RESIGNED | Director | 28 Sep 2018 | 15 Nov 2018 | United States | March 1974 | 610, Chiswick High Road, London, W4 5RU, England |
| WHITE, Samuel Michael RESIGNED | Director | 30 Apr 2018 | 28 Sep 2018 | United Kingdom | February 1976 | 610, Chiswick High Road, London, W4 5RU, England |
| WATERLOW NOMINEES LIMITED RESIGNED | Nominee Director | 06 May 1992 | 06 May 1992 | | | 6-8 Underwood Street, London, N1 7JQ |