| HULME, Gary Michael ACTIVE | Secretary | 01 Jan 2009 | | | | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| BREAM, Peter Edward ACTIVE | Director | 08 Oct 2010 | | England | October 1966 | Victrex Technology Centre, Hillhouse International, Thornton Cleveleys, Lancashire, FY5 4QD |
| HUMMEL, David Richard ACTIVE | Director | 30 Sep 1993 | | Usa | April 1958 | 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 |
| PEACOCK, Michael William RESIGNED | Secretary | 01 Feb 2000 | 01 Jan 2009 | | | Honeywood House, The Sands Woodborough, Pewsey, Wiltshire, SN9 5PU |
| TILSTON, David Frank RESIGNED | Secretary | 15 Jan 1997 | 01 Feb 2000 | | | The Orchard, 1 Hare Lane, Claygate, Surrey, KT10 9BT |
| CLIFFORD CHANCE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 16 Aug 1993 | 20 Sep 1993 | | | 10 Upper Bank Street, London, E14 5JJ |
| 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 |
| 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 |
| REIMER, Wolfgang RESIGNED | Director | 20 Dec 1993 | 30 Sep 1997 | | September 1956 | Am Rockerkopf 6a, 65719 Hofheim, Germany |
| 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 |
| SYMS, Paul Jeremy Charles RESIGNED | Director | 30 Sep 1993 | 10 Jun 2002 | | March 1962 | 4 Clifton Drive, Lytham St. Annes, Lancashire, FY8 5PP |
| 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 |