| DUNCOMBE, Fiona ACTIVE | Secretary | 10 Aug 2022 | | | | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| SHAH, Sunil ACTIVE | Secretary | 27 Jan 2025 | | | | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| DENNETT, Paul ACTIVE | Director | 07 Jun 2024 | | United Kingdom | March 1971 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| HOGG, Peter William ACTIVE | Director | 01 Feb 2026 | | United Kingdom | September 1969 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| MANKU, Pritpal ACTIVE | Director | 29 Oct 2025 | | United Kingdom | August 1971 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| WILLIAMS, Jennifer Ann ACTIVE | Director | 06 Sep 2024 | | England | July 1969 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| DAY, Margot Annabel RESIGNED | Secretary | 01 Nov 2018 | 15 Jun 2019 | | | Arcadis House 34 York Way, London, N1 9AB, England |
| DUNCOMBE, Fiona Margaret RESIGNED | Secretary | 14 Sep 2007 | 10 Aug 2022 | | | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| GROAT, Malcolm RESIGNED | Secretary | 01 May 2003 | 27 Feb 2004 | | | Greenbanks, Salisbury Road, Blandford Forum, Dorset, DT11 7SP |
| LAWRENCE, Jillian Louise RESIGNED | Secretary | 01 Jan 2020 | 08 Apr 2022 | | | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| PABANI, Karim RESIGNED | Secretary | 01 Aug 2004 | 14 Sep 2007 | | | 2 Chipping Vale, Emerson Valley, Milton Keynes, MK4 2JN |
| STEVENSON, Allan Malcolm RESIGNED | Secretary | 07 Apr 1995 | 01 May 2003 | | | Luffness Mains, Aberlady, East Lothian, EH32 0PZ |
| YOUELL, Philip Anthony RESIGNED | Secretary | 27 Feb 2004 | 01 Aug 2004 | | | 3 Mayflower Close, Hartwell, Aylesbury, Buckinghamshire, HP17 8QH |
| HFW NOMINEES LIMITED RESIGNED | Nominee Secretary | 14 Feb 1995 | 07 Apr 1995 | | | Marlow House, Lloyds Avenue, London, EC3N 3AL |
| ALGHITA, Mahmoud Bakir Ahmad RESIGNED | Director | 30 Sep 2021 | 30 Jun 2024 | England | March 1963 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| BELLEW, Nicholas James RESIGNED | Director | 12 Aug 2019 | 10 Aug 2022 | Wales | March 1979 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| BENNION, Matthew John RESIGNED | Director | 01 Aug 2010 | 01 Jun 2012 | England | August 1971 | 34, York Way, London, N1 9AB |
| BIMPSON, Simon Timothy RESIGNED | Director | 30 Sep 2021 | 01 Feb 2026 | United Kingdom | September 1974 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| BIMPSON, Simon Timothy RESIGNED | Director | 30 Sep 2021 | 01 Dec 2022 | United Kingdom | September 1974 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| BROMHEAD, Steven James RESIGNED | Director | 01 Nov 2018 | 18 Oct 2021 | England | December 1972 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| BROOKES, Alan Geoffrey RESIGNED | Director | 01 Mar 2014 | 21 Mar 2018 | England | November 1961 | Arcadis House, 34 York Way, London, N1 9AB, England |
| BROOKES, Alan Geoffrey RESIGNED | Director | 01 Aug 2008 | 01 Aug 2010 | England | November 1961 | Coppice End, Cann Lane North, Appleton, Cheshire, WA4 5NF |
| BROOKS, Keith Lawrence RESIGNED | Director | 01 Jun 2012 | 29 Feb 2016 | United Kingdom | January 1966 | Arcadis House, 34 York Way, London, N1 9AB, England |
| CASH, Stewart RESIGNED | Director | 07 Jun 2024 | 29 Oct 2025 | United Kingdom | January 1973 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| CLARE, Richard John RESIGNED | Director | 07 Apr 1995 | 01 Jun 2012 | United Kingdom | August 1953 | 331, Ice Wharf, New Wharf Road, London, N1 9RW, Great Britain |
| CLARK, Anne Rosemary RESIGNED | Director | 01 Jan 2016 | 12 Aug 2019 | England | December 1964 | Arcadis House, 34 York Way, London, N1 9AB, England |
| COWLARD, Mark Allan RESIGNED | Director | 21 Mar 2018 | 10 Aug 2022 | England | June 1969 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| ENGLAND, Lucy Rachel Angharad RESIGNED | Director | 01 Nov 2018 | 18 Oct 2021 | United Kingdom | February 1977 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| GROAT, Malcolm RESIGNED | Director | 01 May 2003 | 27 Feb 2004 | United Kingdom | February 1961 | Greenbanks, Salisbury Road, Blandford Forum, Dorset, DT11 7SP |
| HOLDEN, William Mark RESIGNED | Director | 01 Mar 1999 | 01 Nov 2000 | England | December 1959 | 25 Avenue Road, Stratford Upon Avon, Warwickshire, CV37 6UW |
| KEAN, Graham David George RESIGNED | Director | 01 Jun 2012 | 01 Mar 2014 | England | February 1967 | 34, York Way, London, N1 9AB |
| MADDEN, Peter Vincent RESIGNED | Director | 01 Mar 2014 | 31 Oct 2018 | England | July 1961 | Arcadis House, 34 York Way, London, N1 9AB, England |
| MCCARTHY, Helen Karen RESIGNED | Director | 01 Feb 2017 | 31 Oct 2018 | Wales | May 1968 | Arcadis House, 34 York Way, London, N1 9AB, England |
| MORGAN, Thomas Trevor RESIGNED | Director | 30 Sep 2021 | 30 Jun 2024 | United Kingdom | January 1975 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| RILEY, Mathew John RESIGNED | Director | 01 Jun 2012 | 25 Jul 2016 | England | September 1965 | Arcadis House, 34 York Way, London, N1 9AB, England |
| STEVENSON, Allan Malcolm RESIGNED | Director | 07 Apr 1995 | 01 May 2003 | United Kingdom | November 1957 | Luffness Mains, Aberlady, East Lothian, EH32 0PZ |
| WHITTAKER, Sian RESIGNED | Director | 01 Dec 2022 | 06 Sep 2024 | United Kingdom | February 1981 | 80, Fenchurch Street, London, EC3M 4BY, United Kingdom |
| YOUELL, Philip Anthony RESIGNED | Director | 01 May 2003 | 01 Jan 2015 | England | December 1960 | Tullig House 5 The Close, Ashendon, Aylesbury, Buckinghamshire, HP18 0HX |
| HFW DIRECTORS LIMITED RESIGNED | Nominee Director | 14 Feb 1995 | 07 Apr 1995 | | | Marlow House, Lloyds Avenue, London, EC3N 3AL |
| HFW NOMINEES LIMITED RESIGNED | Nominee Director | 14 Feb 1995 | 07 Apr 1995 | | | Marlow House, Lloyds Avenue, London, EC3N 3AL |