Siemen Cox is entrepreneur and an inspiring speaker. He worked in the financial services sector for 15 years when he decided to walk a different path. He became an entrepreneur because he wanted to contribute to a more sustainable society by DOING. He founded rotterzwam and was, together with his business partner Mark Slegers, initiator of BlueCity. For each and every one of these companies the saying goes: Impact first.

Entrepreneur | Spreker | Blue Economy | Sustainability | Mushrooms | Coffee waste | Lifehacking |