Treijon is the Director of Sustainability at the API Group, overseeing Accredo Packaging Global and Advance Polybag, Inc. He is responsible for refining and delivering the company's sustainability strategy, including achieving the 2025 sustainability goals. Before joining API Group, Treijon spent seven years at Mars Wrigley and Unilever Global R&D, where he developed breakthrough sustainable packaging innovations. His work focused on driving these brands towards their ambitious sustainability targets.