| BABCOCK CORPORATE SECRETARIES LIMITED ACTIVE | Secretary | 25 Feb 2013 | | | | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| ABBOTT, Matthew Thomas ACTIVE | Director | 19 Nov 2024 | | England | March 1978 | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| MCGAUGHEY, Aimee Louise ACTIVE | Director | 12 Mar 2026 | | United Kingdom | July 1990 | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| STACEY, Rachel ACTIVE | Director | 20 Jan 2025 | | England | February 1986 | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| BARNES, John Peter RESIGNED | Secretary | 01 Jun 1998 | 06 Sep 2000 | | | Peartrees, Whepstead, Bury St Edmunds, Suffolk, IP29 4UB |
| BORRETT, Nicholas James William RESIGNED | Secretary | 27 Jul 2012 | 25 Feb 2013 | | | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| JOWETT, Matthew Paul RESIGNED | Secretary | 03 May 2005 | 09 Jul 2010 | | | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| MARTEN, Lorraine Marie RESIGNED | Secretary | 14 May 1993 | 01 Jun 1998 | | | 60 Rotherfield Crescent, Brighton, BN1 8FP |
| RUDDY, Noel Edward RESIGNED | Secretary | 06 Sep 2000 | 12 Apr 2001 | | | 195 Peperharow Road, Godalming, Surrey, GU7 2PR |
| TELLER, Valerie Francine Anne RESIGNED | Secretary | 09 Jul 2010 | 27 Jul 2012 | | | C/O Babcock International Group Plc, 33 Wigmore Street, London, W1U 1QX, United Kingdom |
| WATERLOW SECRETARIES LIMITED RESIGNED | Nominee Secretary | 14 May 1993 | 14 May 1993 | | | 6-8 Underwood Street, London, N1 7JQ |
| BINGE, Peter John RESIGNED | Director | 01 Sep 1994 | 30 May 1997 | | January 1949 | Petrosa 9 Kestrel Way, Bicester, Oxfordshire, OX6 0YA |
| CAMERON-RAKE, Johanne RESIGNED | Director | 09 Apr 1997 | 31 Mar 1999 | | December 1962 | No 3 Railway Cottages Nantwich Road, Wimboldsley, Middlewich, Cheshire, CW10 0LW |
| CHRISTOPHER JOHN, Cundy RESIGNED | Director | 12 Apr 2001 | 13 Dec 2007 | | January 1961 | 74 Downscroft Gardens, Hedge End, Southampton, Hampshire, SO30 4RS |
| DAVIES, John Richard RESIGNED | Director | 01 Dec 2015 | 28 Jun 2021 | United Kingdom | July 1963 | 33, Wigmore Street, London, W1U 1QX |
| DOHERTY, Shaun, Dr RESIGNED | Director | 31 May 2022 | 20 Sep 2024 | United Kingdom | October 1968 | 33, Wigmore Street, London, W1U 1QX |
| EDMONSDON, Philip John RESIGNED | Director | 09 Apr 1997 | 01 Jun 1998 | | April 1951 | 12 Jubilee Close, Corfe Mullen, Wimborne, Dorset, BH21 3BN |
| FERGUSON SMITH, Eileen Adele RESIGNED | Director | 01 Sep 1994 | 01 Jun 1998 | | January 1947 | 12 The Pyghtle, Olney, Buckinghamshire, MK46 5PS |
| GERNON, Anthony Lawrence RESIGNED | Director | 01 May 1998 | 10 Jun 1999 | England | April 1960 | 9 Cundall Avenue, Asenby, Thirsk, North Yorkshire, YO7 3QF |
| GOODEHERE, Philip Roger RESIGNED | Director | 09 Apr 1997 | 31 Mar 1999 | | May 1954 | 5 Myrtle Avenue, Bishopthorpe, York, Yorkshire, YO2 1SD |
| HARRISON, Philip James RESIGNED | Director | 13 Dec 2007 | 09 Jul 2010 | England | January 1961 | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| HAYWARD, Matthew RESIGNED | Director | 17 Jan 2019 | 17 Dec 2021 | United Kingdom | April 1966 | 33, Wigmore Street, London, W1U 1QX |
| HYDE, John Allan RESIGNED | Director | 14 May 1993 | 12 Apr 2001 | | June 1943 | 18 Barnett Road, Hollingdean, Brighton, BN1 7GH |
| JUBB, Kathleen Gillian RESIGNED | Director | 01 Sep 1994 | 10 Jun 1999 | England | March 1947 | 109 Mountnessing Road, Billericay, Essex, CM12 9HA |
| KHAN, Alexander Philip RESIGNED | Director | 02 Sep 2010 | 26 Apr 2012 | United Kingdom | May 1977 | Sutton House, Weyside Park, Catteshall Lane, Godalming, Surrey, GU7 1XJ, United Kingdom |
| KINNAIRD, Elaine RESIGNED | Director | 01 Sep 1994 | 01 Dec 1998 | United Kingdom | June 1952 | 11 Westover Court, Lyndhurst Close, Downley, High Wycombe, Buckinghamshire, HP13 5JE |
| LEEMING, Graham David RESIGNED | Director | 02 Sep 2010 | 01 Jul 2016 | England | September 1968 | C/O Babcock International Group Plc, 33 Wigmore Street, London, W1U 1QX |
| LESTER, Simon Mark RESIGNED | Director | 10 Feb 1999 | 12 Apr 2001 | United Kingdom | July 1964 | 3 Walmer Close, Hadley Wood, Barnet, Hertfordshire, EN4 0LA |
| LEWIS, Austin Spencer RESIGNED | Director | 26 Apr 2012 | 01 Oct 2016 | England | February 1966 | 33, Wigmore Street, London, W1U 1QX |
| MACDONALD, Duncan RESIGNED | Director | 25 Mar 1996 | 31 Mar 1999 | | October 1961 | 229 Auld House Road, Glasgow, G43 1DF |
| MARTEN, Lorraine Marie RESIGNED | Director | 14 May 1993 | 31 Jan 1999 | | October 1955 | 60 Rotherfield Crescent, Brighton, BN1 8FP |
| MARTIN, Linda Janet RESIGNED | Director | 06 Feb 1995 | 12 Apr 2001 | | March 1963 | 59 Cranmer Avenue, Hove, East Sussex, BN3 7JP |
| MARTINELLI, Franco RESIGNED | Director | 09 Jul 2010 | 27 Sep 2016 | United Kingdom | October 1960 | C/O Babcock International Group Plc, 33 Wigmore Street, London, W1U 1QX |
| NEWMAN, Tom RESIGNED | Director | 29 Jun 2021 | 19 Jul 2022 | United Kingdom | July 1980 | 33, Wigmore Street, London, W1U 1QX |
| NEWMAN, Tom RESIGNED | Director | 01 Oct 2016 | 17 Jan 2019 | United Kingdom | July 1980 | Babcock, 1000 Lakeside, North Harbour, Western Road, Portsmouth, PO6 3EN, United Kingdom |
| PARKER, James Richard RESIGNED | Director | 20 Dec 2022 | 20 Jan 2025 | United Kingdom | October 1977 | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| PEACOCK, William Eric, Sir RESIGNED | Director | 10 Feb 1999 | 12 Apr 2001 | England | September 1944 | Green Fallow, Bury Rise, Bovington, Hemel Hempstead, Hertfordshire, HP3 0DN, England |
| RAYSON, Joanna Kay RESIGNED | Director | 17 Dec 2021 | 12 Mar 2026 | England | May 1979 | 33, Wigmore Street, London, W1U 1QX |
| TARRANT, Simon Edward RESIGNED | Director | 12 Apr 2001 | 31 Mar 2007 | | November 1952 | Redlands Farm, Duncton, Petworth, West Sussex, GU28 0JY |
| TAYLOR, Richard Hewitt RESIGNED | Director | 01 Jul 2016 | 31 Oct 2021 | United Kingdom | February 1961 | 33, Wigmore Street, London, W1U 1QX |
| THOMAS, Kevin Richard RESIGNED | Director | 02 Sep 2010 | 02 Nov 2015 | United Kingdom | January 1954 | C/O Babcock International Group Plc, 33 Wigmore Street, London, W1U 1QX |
| URQUHART, Iain Stuart RESIGNED | Director | 27 Sep 2016 | 31 May 2022 | England | July 1965 | 33, Wigmore Street, London, W1U 1QX |
| WALLBANK, Linda RESIGNED | Director | 09 Apr 1997 | 12 Apr 2001 | | August 1963 | No4 Hallam Crescent, Fallings Park, Wolverhampton, Staffordshire, WV10 9YA |
| WHITTAKER, Jill Marie RESIGNED | Director | 13 Jan 1999 | 12 Apr 2001 | | October 1963 | 15 Great College Street, Brighton, East Sussex, BN2 1HJ |
| WITHEY, Simon Benedict RESIGNED | Director | 31 Mar 2007 | 02 Sep 2010 | England | October 1958 | 33, Wigmore Street, London, W1U 1QX, United Kingdom |
| WRIGHT, Vivienne RESIGNED | Director | 09 Apr 1997 | 01 Jun 1998 | | January 1962 | Lake View Cottage, Eastbourne Road, Lingfield, Surrey, RH7 6HL |
| WATERLOW NOMINEES LIMITED RESIGNED | Nominee Director | 14 May 1993 | 14 May 1993 | | | 6-8 Underwood Street, London, N1 7JQ |