| DE JONG, Corstiaan Carel ACTIVE | Director | 11 Feb 2025 | | United States | December 1957 | Suite 3 Avery House, 69 North Street, Brighton, BN41 1DH |
| SNELL, Eugene Bryan ACTIVE | Director | 11 Feb 2025 | | United Kingdom | September 1956 | Suite 3 Avery House, 69 North Street, Brighton, BN41 1DH |
| BUSBY, David John RESIGNED | Secretary | 28 Jun 1999 | 31 Dec 2000 | | | 5 Nightingale Square, London, SW12 8QJ |
| CHEATLE, Penelope Anne RESIGNED | Secretary | 05 May 1999 | 28 Jun 1999 | | | 19 Wellsmoor Gardens, Bickley, Kent, BR1 2HT |
| GILLILAND, David Jeremy RESIGNED | Secretary | 31 Oct 2012 | 01 Oct 2014 | | | Huntsman Pigments, Titanium House, Hanzard Drive, Wynyard Park, TS22 5FD, United Kingdom |
| MAUGHAN, Michael Andrew James RESIGNED | Secretary | 01 Jan 2001 | 31 Oct 2012 | | | Haverton Hill Road, Billingham, TS23 1PS |
| PHILLIPSON, Richard Justin James RESIGNED | Secretary | 02 Oct 2014 | 03 Oct 2024 | | | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| CHEATLE, Penelope Anne RESIGNED | Director | 05 May 1999 | 25 Jun 1999 | | August 1953 | 19 Wellsmoor Gardens, Bickley, Kent, BR1 2HT |
| DEFOORT, Bertrand Maurice Andre RESIGNED | Director | 15 Sep 2022 | 30 Jan 2025 | United Kingdom | June 1982 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| 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 |
| EMERSON, Duncan RESIGNED | Director | 01 Oct 1999 | 30 Jan 2017 | United Kingdom | February 1957 | Huntsman, 10003 Woodloch Forest Drive, The Woodlands, Texas 77380, Usa |
| ESPLIN, Kimo RESIGNED | Director | 28 Jun 1999 | 31 Dec 2016 | Usa | October 1962 | 500, Huntsman Way, Salt Lake City, Ut 84108, UTAH, Usa |
| GILLETT, Philip John RESIGNED | Director | 05 May 1999 | 28 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 |
| HEALY, Russell RESIGNED | Director | 28 Jun 1999 | 20 Feb 2012 | Usa | September 1955 | 500, Huntsman Way, Salt Lake City, Utah, 84108, Usa |
| HOPCROFT, Martin Peter RESIGNED | Director | 04 Apr 2024 | 16 Dec 2024 | England | August 1960 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| HOPKINS, Barry Joseph RESIGNED | Director | 12 Feb 2024 | 31 Mar 2024 | United Kingdom | September 1977 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| HUNTSMAN, Peter Riley RESIGNED | Director | 28 Jun 1999 | 01 Sep 2014 | United States | March 1963 | Huntsman, 10003 Woodloch Forest Drive, The Woodlands, Texas 77380, U S A |
| IBBOTSON, Stephen Duncan Julian, M RESIGNED | Director | 15 Mar 2019 | 31 Aug 2022 | England | May 1959 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| KEENAN, Thomas James RESIGNED | Director | 21 Oct 2004 | 02 Jun 2009 | | April 1952 | PO BOX 670, Exeter, New Hampshire Nh 03833, United States |
| MAUGHAN, Michael Andrew James RESIGNED | Director | 15 Dec 2006 | 31 Oct 2012 | England | October 1953 | Huntsman Tioxide, Haverton Hill Road, Billingham, Cleveland, TS23 1PS, United Kingdom |
| 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 |
| OGDEN, Kurt David RESIGNED | Director | 09 Jun 2017 | 31 Jan 2024 | United Kingdom | October 1968 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| PEHRSON, John Jeffrey RESIGNED | Director | 09 Jun 2017 | 19 Sep 2025 | United Kingdom | September 1975 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| PHILLIPSON, Richard Justin James RESIGNED | Director | 30 Sep 2014 | 03 Oct 2024 | England | October 1968 | Titanium House, Hanzard Drive, Wynyard Park, Stockton On Tees, TS22 5FD |
| STOLLE, Russell Robert RESIGNED | Director | 09 Jun 2017 | 15 Mar 2019 | United States | April 1962 | 10003, Woodloch Forest Drive, The Woodlands, Texas, TX 77380, United States |
| THOMPSON, Graham Leslie RESIGNED | Director | 25 Jun 1999 | 22 Mar 2005 | | September 1951 | Korbeekstraat 10, 3061 Leefdaal, Belgium |