| GHOSH, Suranjan ACTIVE | Director | 31 Jul 2026 | | England | January 1976 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| ROUTH, James Mathew ACTIVE | Director | 01 Jan 2026 | | England | May 1973 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BUTTERWORTH, Howard Alan RESIGNED | Secretary | 20 Sep 1993 | 15 Jan 1997 | | | Cartref 63 Manor Road, Verwood, Dorset, BH31 6DT |
| GLADDEN, Brett RESIGNED | Secretary | 24 Feb 2016 | 11 May 2018 | | | Victrex Technology Centre, Hilhouse International, Thornton Cleveleys, Lancashire, FY5 4QD, United Kingdom |
| HULME, Gary Michael RESIGNED | Secretary | 01 Jan 2009 | 16 Apr 2012 | | | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| KONCAREVIC, Suzana RESIGNED | Secretary | 16 Apr 2012 | 01 Nov 2015 | | | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| PEACOCK, Michael William RESIGNED | Secretary | 01 Feb 2000 | 01 Jan 2009 | | | Box Hedge Cottage, Etchilhampton, Devizes, Wiltshire, SN10 3JR |
| TILSTON, David Frank RESIGNED | Secretary | 15 Jan 1997 | 01 Feb 2000 | | | The Orchard, 1 Hare Lane, Claygate, Surrey, KT10 9BT |
| WALDEK, Louise RESIGNED | Secretary | 17 Dec 2018 | 01 Jul 2021 | | | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 16 Aug 1993 | 20 Sep 1993 | | | 10 Upper Bank Street, London, E14 5JJ |
| ARMITAGE, Richard James RESIGNED | Director | 01 May 2018 | 27 May 2022 | England | October 1965 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BAMFORD, John RESIGNED | Director | 30 Sep 1993 | 28 May 1999 | England | October 1944 | 57 Meadow Crescent, Carleton, Poulton Le Fylde, Lancashire, FY6 7QX |
| BARROW, Andrew Stephen RESIGNED | Director | 06 Oct 2011 | 01 Feb 2014 | England | March 1968 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BREAM, Peter Edward RESIGNED | Director | 08 Oct 2010 | 06 Oct 2011 | England | October 1966 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BURDETT, Louisa Sachiko, Group Finance Director RESIGNED | Director | 01 Feb 2014 | 30 Apr 2018 | United Kingdom | November 1968 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BUTTERWORTH, Howard Alan RESIGNED | Director | 20 Sep 1993 | 15 Jan 1997 | | September 1953 | Cartref 63 Manor Road, Verwood, Dorset, BH31 6DT |
| CHARLTON, Peter John RESIGNED | Nominee Director | 16 Aug 1993 | 20 Sep 1993 | | December 1955 | 17 Kirkdale Road, Harpenden, Hertfordshire, AL5 2PT |
| CLARK, Eileen Fiona RESIGNED | Director | 20 Dec 1993 | 30 Jun 1995 | | January 1964 | 17 Newton Avenue, Poulton Le Fylde, Lancashire, FY6 8AN |
| CLINCH, Anthony Gorman RESIGNED | Director | 18 Apr 2002 | 30 Jun 2008 | | September 1947 | 1 Crispin Way, Farnham Common, Slough, Berkshire, SL2 3UD |
| COOPER, Timothy John RESIGNED | Director | 11 Feb 2010 | 30 Sep 2019 | United Kingdom | April 1959 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| COURT, Martin Lindsay RESIGNED | Director | 01 May 2015 | 30 Sep 2023 | England | May 1961 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| HULME, Gary Michael RESIGNED | Director | 11 Feb 2010 | 16 Apr 2012 | United Kingdom | June 1965 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| HUMMEL, David Richard RESIGNED | Director | 30 Sep 1993 | 09 Feb 2018 | Usa | April 1958 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| MELLING, Ian Clifford RESIGNED | Director | 04 Jul 2022 | 31 Jul 2026 | United Kingdom | April 1978 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| PEACOCK, Michael William RESIGNED | Director | 01 Feb 2000 | 07 Oct 2010 | United Kingdom | June 1958 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| RICHARDS, Martin Edgar RESIGNED | Nominee Director | 16 Aug 1993 | 20 Sep 1993 | | February 1943 | 89 Thurleigh Road, London, SW12 8TY |
| ROWLEY, Peter John, Dr RESIGNED | Director | 20 Sep 1993 | 30 Jun 1997 | England | June 1943 | Swiss Lodge, Salt Cotes Road, Lytham St Annes, Lancashire, FY8 4LL |
| SIGURDSSON, Jakob Oskar RESIGNED | Director | 24 Jan 2018 | 06 Feb 2026 | Iceland | March 1964 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| SOUDER, Blair RESIGNED | Director | 18 Oct 2002 | 31 Mar 2009 | | April 1963 | 94 Mccormick Way, Lincoln Way University, Pennsylvania Pa19352, Usa |
| SYMS, Paul Jeremy Charles RESIGNED | Director | 04 May 1999 | 10 Jun 2002 | | March 1962 | 4 Clifton Drive, Lytham St. Annes, Lancashire, FY8 5PP |
| SYMS, Paul Jeremy Charles RESIGNED | Director | 30 Sep 1993 | 20 Dec 1993 | | March 1962 | 22 Queens Road, Lytham St Annes, Lancashire, FY8 1HR |
| TILSTON, David Frank RESIGNED | Director | 15 Jan 1997 | 01 Feb 2000 | England | October 1957 | The Orchard, 1 Hare Lane, Claygate, Surrey, KT10 9BT |
| WALKER, Timothy John, Dr RESIGNED | Director | 04 May 1999 | 10 Feb 2010 | United Kingdom | March 1948 | 2 Linnet Lane, Lythams St Annes, Lancashire, FY8 4AJ |