| JONES, Iwan Gwynedd ACTIVE | Secretary | 30 Sep 2026 | | | | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| ALLMAN, James William ACTIVE | Director | 10 Feb 2026 | | United Kingdom | August 1977 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| BROWN, Andrew, Mr. ACTIVE | Director | 10 Feb 2026 | | England | June 1981 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| OWEN, Paul Thomas ACTIVE | Director | 04 Jun 2025 | | United Kingdom | December 1963 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| BIRD, Zena Joy RESIGNED | Secretary | 12 Jun 2003 | 26 Mar 2013 | | | C/O Ineos Newton Aycliffe Ltd., School Aycliffe Lane, Newton Aycliffe, County Durham, DL5 6EA |
| MCKEE, Jenny Ellen RESIGNED | Secretary | 01 May 2022 | 30 Sep 2026 | | | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| NICHOLS, Paul Frederick RESIGNED | Secretary | 25 May 2011 | 01 May 2022 | | | Bankes Lane Office, Bankes Lane, PO BOX 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| LONDON LAW SECRETARIAL LIMITED RESIGNED | Nominee Secretary | 12 Jun 2003 | 12 Jun 2003 | | | Marquess Court, 69 Southampton Row, London, WC1B 4ET |
| BOUCKLEY, Nigel Martin RESIGNED | Director | 24 May 2024 | 04 Jun 2025 | England | December 1966 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| CROTTY, Thomas Patrick RESIGNED | Director | 26 Mar 2013 | 02 Jul 2015 | United Kingdom | April 1956 | Runcorn Site Hq, South Parade, P.O. Box 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| DANIELS, Paul Mark RESIGNED | Director | 04 Jan 2022 | 10 Feb 2026 | United Kingdom | June 1966 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| DECADT, Ghislain Georges Jose RESIGNED | Director | 26 Mar 2013 | 02 Jul 2015 | Belgium | February 1955 | Runcorn Site Hq, South Parade, P.O. Box 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| HORROCKS, David James RESIGNED | Director | 01 Mar 2021 | 10 Feb 2026 | Monaco | July 1959 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| MAHER, Michael John RESIGNED | Director | 26 Mar 2013 | 01 Mar 2021 | United Kingdom | February 1968 | Runcorn Site Hq, South Parade, P.O. Box 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| METCALFE, Keith RESIGNED | Director | 26 Mar 2013 | 14 Apr 2015 | United Kingdom | October 1951 | Runcorn Site Hq, South Parade, P.O. Box 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| MOORCROFT, Anthony RESIGNED | Director | 26 Mar 2013 | 10 Apr 2024 | United Kingdom | May 1959 | Bankes Lane Office, Bankes Lane, Runcorn, Cheshire, WA7 4EL, United Kingdom |
| TANE, Christopher Edward, Mr. RESIGNED | Director | 26 Mar 2013 | 01 Jan 2020 | United Kingdom | August 1956 | Runcorn Site Hq, South Parade, P.O. Box 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| TAYLORSON, Julie Dawn RESIGNED | Director | 26 Mar 2013 | 04 Jan 2022 | United Kingdom | November 1959 | Bankes Lane Office, Bankes Lane, PO BOX 9, Runcorn, Cheshire, WA7 4JE, United Kingdom |
| TUFT, Geir RESIGNED | Director | 01 Jan 2020 | 01 Mar 2021 | United Kingdom | October 1967 | Runcorn Site Hq, South Parade, P.O. Box 9, Runcorn, Cheshire, WA7 4JE |
| WHEATLEY, Paul Anthony RESIGNED | Director | 12 Jun 2003 | 26 Mar 2013 | England | September 1952 | C/O Ineos Newton Aycliffe Ltd., School Aycliffe Lane, Newton Aycliffe, County Durham, DL5 6EA |
| LONDON LAW SERVICES LIMITED RESIGNED | Nominee Director | 12 Jun 2003 | 12 Jun 2003 | | | Marquess Court, 69 Southampton Row, London, WC1B 4ET |