| MACDONALD, Roddie ACTIVE | Director | 12 Sep 2023 | | United Kingdom | January 1990 | Ickleton Road, Duxford, Cambridgeshire, CB22 4XQ, United Kingdom |
| TODD, Sarah Louise ACTIVE | Director | 28 Feb 2023 | | United Kingdom | March 1966 | Ickleton Road, Duxford, Cambridgeshire, CB22 4XQ, United Kingdom |
| BUSBY, David John RESIGNED | Secretary | 30 Jun 1999 | 31 Dec 2000 | | | 5 Nightingale Square, London, SW12 8QJ |
| GILLILAND, David Jeremy RESIGNED | Secretary | 31 Oct 2012 | 01 Oct 2014 | | | Huntsman Pigments, Titanium House, Hanzard Drive Wynyard, Billingham, Cleveland, TS22 5FD, United Kingdom |
| GROSSET, Margaret Wilhelmina RESIGNED | Secretary | 23 Apr 1999 | 30 Jun 1999 | | | 7 Arnprior Place, Alloway, Ayrshire, KA7 4PT |
| HALL, Karen Rachel RESIGNED | Secretary | 27 Jul 2017 | 31 Mar 2022 | | | Concordia House, Glenarm Road, Wynyard Business Park, Billingham, TS22 5FB, United Kingdom |
| LACHLAN, Cacilia Maria RESIGNED | Nominee Secretary | | 16 Jul 1993 | | | 10 Guernsey Farm Drive, Horsell Rise, Woking, Surrey, GU21 4BE |
| MAUGHAN, Michael Andrew James RESIGNED | Secretary | 01 Jan 2001 | 31 Oct 2012 | | | Haverton Hill Road, Billingham, TS23 1PS |
| MCCARTHY, Anne Patricia RESIGNED | Secretary | 16 Feb 1998 | 23 Apr 1999 | | | 46 Torcross Road, South Ruislip, Middlesex, HA4 0TD |
| PHILLIPSON, Richard Justin James RESIGNED | Secretary | 02 Oct 2014 | 07 Aug 2017 | | | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| SPARKS, Raymond Richard RESIGNED | Secretary | 16 Jul 1993 | 16 Feb 1998 | | | 19 Queens Road, Byfleet, West Byfleet, Surrey, KT14 7AD |
| DIXON, Michael Christopher RESIGNED | Director | 15 Dec 2006 | 01 Jul 2017 | England | July 1968 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD, United Kingdom |
| DOWSON, Peter RESIGNED | Director | 31 Mar 2022 | 28 Aug 2023 | United Kingdom | April 1964 | Concordia House, Glenarm Road, Wynyard Business Park, Billingham, TS22 5FB, United Kingdom |
| EMERSON, Duncan RESIGNED | Director | 01 Oct 1999 | 30 Jan 2017 | United Kingdom | February 1957 | Huntsman, 10003 Woodloch Forest Drive, The Woodlands, Texas 77380, Usa |
| GILLETT, Philip John RESIGNED | Director | 03 Jan 1996 | 30 Jun 1999 | United Kingdom | January 1951 | Cedar House, Rockfield Road, Oxted, Surrey, RH8 0EJ |
| GILLILAND, David Jeremy RESIGNED | Director | 31 Oct 2012 | 01 Oct 2014 | United Kingdom | October 1961 | Huntsman Pigments, Titanium House, Hanzard Drive, Wynyard Park, TS22 5FD, United Kingdom |
| HALL, Karen Rachel RESIGNED | Director | 21 Jul 2017 | 31 Mar 2022 | United Kingdom | April 1960 | Concordia House, Glenarm Road, Wynyard Business Park, Billingham, TS22 5FB, United Kingdom |
| HEALY, Russell RESIGNED | Director | 30 Jun 1999 | 20 Feb 2012 | Usa | September 1955 | 500, Huntsman Way, Salt Lake City, Utah, 84108, Usa |
| HERLIHY, Michael Hugh Creedon RESIGNED | Director | | 03 Jan 1996 | United Kingdom | March 1953 | Greensands, Pine Grove, Chichester, West Sussex, PO19 3PN, England |
| HODGSON, Gary Robert RESIGNED | Director | 21 Jul 2017 | 28 Feb 2023 | United Kingdom | April 1964 | Concordia House, Glenarm Road, Wynyard Business Park, Billingham, TS22 5FB, United Kingdom |
| HUNTSMAN, Peter Riley RESIGNED | Director | 30 Jun 1999 | 01 Sep 2014 | United States | March 1963 | 10003, Woodloch Forest Drive, The Woodlands, Texas 77380, U S A |
| KEENAN, Thomas James RESIGNED | Director | 21 Oct 2004 | 02 Jun 2009 | | April 1952 | PO BOX 670, Exeter, New Hampshire Nh 03833, United States |
| LAWSON, Stephen RESIGNED | Director | | 07 Dec 1993 | | November 1943 | 6 Prince Arthur Mews, London, NW3 1RD |
| MAUGHAN, Michael Andrew James RESIGNED | Director | 15 Dec 2006 | 31 Oct 2012 | England | October 1953 | Haverton Hill Road, Billingham, TS23 1PS |
| MUSKER, Graeme Harold Rankine RESIGNED | Director | | 14 May 1993 | | April 1952 | 21 Portland Place, Kemptown, Brighton, East Sussex, BN2 1DH |
| NINOW, Kevin John RESIGNED | Director | 01 Oct 1999 | 29 May 2009 | | August 1963 | 2 Peony Springs Court, The Woodlands, Tx 77382, Usa |
| O'NEILL, John Ellison RESIGNED | Director | 21 Oct 2004 | 29 Dec 2006 | | December 1951 | 70a The High Street, Swainby, Northallerton, North Yorkshire, DL6 3DG |
| PHILLIPSON, Richard Justin James RESIGNED | Director | 02 Oct 2014 | 07 Aug 2017 | Singapore | October 1968 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| PORTER, James John RESIGNED | Director | 07 Dec 1993 | 30 Jun 1999 | United Kingdom | October 1945 | Tulip Tree House Bagshot Road, Worplesdon Hill, Woking, Surrey, GU22 0QY |
| RUSHTON, Kenneth John RESIGNED | Director | 14 May 1993 | 30 Jun 1999 | England | October 1944 | Chippins Shophouse Lane, Farley Green, Albury, Surrey, GU5 9EQ |
| STANUTZ, Donald Joseph RESIGNED | Director | 30 Jun 1999 | 15 Jun 2009 | | September 1950 | 26 N Provence Circle, The Woodlands, Texas, 77382, Usa |
| THOMAS, Patrick Webster RESIGNED | Director | 30 Jun 1999 | 22 Mar 2005 | | September 1957 | Avenue Du Crepuscle 3, 1640 Rhode Du Genese, Belgium |
| THOMPSON, Graham Leslie RESIGNED | Director | 30 Jun 1999 | 22 Mar 2005 | | September 1951 | Korbeekstraat 10, 3061 Leefdaal, Belgium |