Summary: If you are in the European cleantech start-up ecosystem, it would be very hard not to know of Jan Michael Hess. Jan is the life and soul of any party, and in particular those he hosts after each day at the Ecosummit. This year Ecosummit celebrates its’ tenth anniversary. The list of cleantech start-ups that have pitched at the event over the years is a veritable who’s who of successful companies, along with some of the most focused VC’s and CVC’s, not to mention some super sector service providers, like Hyperion
