Envalior

Calum MacLean

CEO

Calum MacLean brings extensive global CEO experience in petrochemicals, polymers and specialty chemicals from his time with INEOS, where he was a member of the founding management team, and most recently as CEO of Synthomer.

During his 17 years at INEOS, MacLean established and integrated two highly successful joint ventures in chemicals (Styrolution) and refining (PetroIneos), and therefore brings highly relevant experience in integrating and consolidating multinational blue chip chemical businesses.

Based on his background, MacLean will lead the envisaged merger of equals following the ‘best-of-both-worlds’ principle and the ambition to preserve the rich heritage of both businesses.