Calum MacLean Clariant non-executive member of the board of directors wearing a suit



Calum MacLean is a member of the SABIC Board (Non-Executive Director) and a member of the Risk and Sustainability Committee since 2017. Calum MacLean is Chief Executive Officer of Synthomer plc, and is a board member of Synthomer Deutschland GmbH, a major polymer supplier, since January 2015. He has previously served as Chief Executive Officer of INEOS Europe AG from 2011, and was a founding member of INEOS in 1998. He was Chief Executive Officer of INEOS Refining from December 2006 to 2011 and Chairman of the Management Board and Chief Executive Officer of INEOS Vinyls until 2005. Calum McLean served as the Chairman of Styrolution (at that time a joint venture with BASF) and PetroIneos Refining (a joint venture with Petro China). Additionally, he served as the Chairman and CEO of INEOS Olefins and Polymers Europe, CEO of INEOS Phenol, CEO of INEOS ChiorVinyls and CEO of EVC.

Calum MacLean holds a BSc in Chemistry from Aberdeen University, UK.



  • SABIC, Saudi Arabia
  • Synthomer plc, UK

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