Christian Berg is Chief Sustainability Architect at SAP, Honorary Professor for Sustainability and Global Change at Clausthal University of Technology, and Visiting Professor for Corporate Sustainability at Saarland University. Furthermore, he is member of the board of the German Association for the Club of Rome. He also served as policy advisor, for instance in the Expert Dialogue of German Chancellor Merkel (2011-2012), in which he was leading the task force for “Sustainable Business and Growth”.