| COURT, Martin Lindsay ACTIVE | Director | 01 Oct 2019 | | England | May 1961 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| MELLING, Ian Clifford ACTIVE | Director | 04 Jul 2022 | | United Kingdom | April 1978 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| SIGURDSSON, Jakob Oskar ACTIVE | Director | 27 May 2022 | | Iceland | March 1964 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BUTTERWORTH, Howard Alan RESIGNED | Secretary | 20 Sep 1995 | 15 Jan 1997 | | | Cartref 63 Manor Road, Verwood, Dorset, BH31 6DT |
| 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 |
| RAKISONS REGISTRARS LIMITED RESIGNED | Secretary | 07 Jul 1995 | 20 Sep 1995 | | | 47 Chancery Lane, London, WC2A 1NF |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 04 Jul 1995 | 07 Jul 1995 | | | 26, Church Street, London, NW8 8EP |
| ARMITAGE, Richard James RESIGNED | Director | 01 May 2018 | 27 May 2022 | England | October 1965 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| 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 1995 | 23 Oct 1995 | | September 1953 | Cartref 63 Manor Road, Verwood, Dorset, BH31 6DT |
| COOPER, Timothy John RESIGNED | Director | 08 Feb 2013 | 30 Sep 2019 | England | April 1959 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| HARPER, Peter Joseph RESIGNED | Director | 23 Oct 1995 | 01 Mar 1999 | United Kingdom | September 1935 | Mayhall Lodge, Oakway, Amersham, Buckinghamshire, HP6 5PQ |
| HELEY, Richard William RESIGNED | Director | 23 Oct 1995 | 01 Mar 1999 | | October 1948 | Hope Villa 1 Wallace Road, London, N1 2PG |
| 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 |
| ROWLEY, Peter John, Dr RESIGNED | Director | 20 Sep 1995 | 26 Jan 1999 | England | June 1943 | Swiss Lodge, Salt Cotes Road, Lytham St Annes, Lancashire, FY8 4LL |
| SYMS, Paul Jeremy Charles RESIGNED | Director | 01 Mar 1999 | 10 Jun 2002 | | March 1962 | 4 Clifton Drive, Lytham St. Annes, Lancashire, FY8 5PP |
| TILSTON, David Frank RESIGNED | Director | 01 Mar 1999 | 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 |
| FINANCIAL AND LEGAL SERVICES LIMITED RESIGNED | Director | 07 Jul 1995 | 20 Sep 1995 | | | 5th Floor Clement House, 14-18 Gresham Street, London, EC2V 7JE |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 04 Jul 1995 | 07 Jul 1995 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |