Maarten de Jong is the founder and director of crowdfunding platform Oneplanetcrowd which is currently active in the Netherlands and Germany and focuses on sustainable and social businesses. It offers a wide range of financing instruments (donations, presales, loans and convertible loans) to an impact-driven crowd. Maarten studied Industrial Engineering and Management Science (MSc) at the University of Groningen. He is driven by enabling innovative entrepreneurs to get the finance they need in order to make sustainable change possible. Maarten is the chairman of the National Crowdfunding Association of the Netherlands.