Q&A Sustainability as a core value This year marks the tenth anniversary of Trinseo. During that time, the company has firmly embarked on what it describes as an 'ambitious, measurable, and achievable longer-term sustainability journey. Sustainable Plastics talked to Walter van het Hof, Global Industry Affairs and Sustainability Leader at Trinseo, about what that means - by Karen Laird 22 September/October 2020