Martijn is a sustainability consultant at PwC. Previously to his current role, he was sustainability manager at Lidl, where he was responsible for making the purchasing of products more sustainable. Besides his work, he is also part of the supervisory board at Stichting Natuur & Milieu, and was a member of the World connectors think tank. Before his work at Lidl, he was the Dutch UN youth representative for sustainable development. Martijn has been in the Sustainable Young 100 (DJ100) twice.