| OAKWOOD CORPORATE SECRETARY LIMITED ACTIVE | Secretary | 01 Jul 2016 | | | | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| JAMES, Robert Kenneth ACTIVE | Director | 10 Mar 2021 | | United States | August 1979 | 33587, Walker Road, Avon Lake, Ohio, 44012, United States |
| NORDLOH, William Cooney ACTIVE | Director | 31 Oct 2025 | | Luxembourg | September 1981 | 19, Route De Bastogne, Pommerloch, L-9638, Luxembourg |
| SAAL, Amanda Jayne ACTIVE | Director | 12 Mar 2025 | | United Kingdom | June 1974 | Units 9-11, Unity Grove, Knowsley Business Park, Knowsley, Merseyside, L34 9GT, United Kingdom |
| CREDLAND, Dean RESIGNED | Secretary | 01 Jul 2016 | 01 Sep 2019 | | | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| PARKINSON, Stephen John RESIGNED | Secretary | 04 Oct 2005 | 30 Jun 2016 | | | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| SCOTHERN, Nina RESIGNED | Secretary | 01 Sep 2019 | 30 Jun 2020 | | | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 04 Oct 2005 | 04 Oct 2005 | | | 26, Church Street, London, NW8 8EP |
| BOHNEN, Hans-Willi, Dr RESIGNED | Director | 07 Dec 2009 | 01 Jul 2015 | Germany | April 1966 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| CENISIO, Marco RESIGNED | Director | 01 Jul 2015 | 01 Jun 2018 | United States | April 1960 | Clariant Corporation, 85 Industrial Drive, Holden, Massachusetts, 01520, United States |
| CRAWFORD, Zach David RESIGNED | Director | 10 Mar 2021 | 31 Jul 2024 | Scotland | February 1976 | Units 9-11, Unity Grove, Knowsley Business Park, Knowsley, Merseyside, L34 9GT, United Kingdom |
| DUCKELS, Kenneth Michael RESIGNED | Director | 04 Oct 2005 | 30 Sep 2007 | | March 1950 | The Gatehouse Bungalow, Calverley Lane, Horsforth, Leeds, West Yorkshire, LS18 4RP |
| FORDHAM, Nicholas Hugh RESIGNED | Director | 07 Dec 2009 | 31 Aug 2012 | United Kingdom | January 1956 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| HUG, Daniel RESIGNED | Director | 01 Apr 2013 | 30 Jun 2020 | Switzerland | December 1973 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| LOCK, Andrew Jonathan RESIGNED | Director | 30 Sep 2007 | 30 Jun 2020 | United Kingdom | April 1964 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| LYNEN, Stephan RESIGNED | Director | 01 Oct 2009 | 01 Apr 2013 | Germany | November 1970 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| MERKLEIN, Norbert RESIGNED | Director | 13 Jun 2018 | 31 Oct 2025 | Germany | May 1964 | Haupstrasse 30, Birsfelden, 4127, Switzerland |
| OTT, Ulrich, Dr RESIGNED | Director | 31 Aug 2012 | 01 May 2013 | Germany | September 1956 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| OTTESLEV, Tracyann RESIGNED | Director | 01 Jul 2016 | 30 Jun 2020 | United Kingdom | December 1973 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| PALM, Peter Michael RESIGNED | Director | 04 Oct 2005 | 07 Dec 2009 | United Kingdom | April 1953 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| PARKINSON, Stephen John RESIGNED | Director | 01 May 2013 | 30 Jun 2016 | England | August 1962 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| THIESSENHUSEN, Michael Guenther RESIGNED | Director | 19 Jun 2020 | 05 Mar 2021 | Germany | April 1960 | Clariant House, Unit 2 Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| VON BERTRAB, Dominik RESIGNED | Director | 04 Nov 2005 | 31 Oct 2009 | Switzerland | August 1959 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| WUEST, Pierre RESIGNED | Director | 01 Nov 2006 | 30 Jun 2009 | | March 1959 | 16 Rue Du Sundgau, Riedisheim, 68400, France |