From left: Michael Hager, Member of the Cabinet of Commissioner Gunther H. Oettinger at the debate meeting on ?Using sustainable energy concepts to create new business models? on Tuesday, 24 January 2012 at the Representation of the State of Hessen to the European Union. Photo: Erik Luntang/EUP-Images..?Neue Geschäftsmodelle durch Umsetzung.zukunftsfähiger Energiekonzepte?