Before he joined NeueCapital, Stefan successfully managed Venture Capital funds both, at Beaufort Capital (2003-2014) and Technologieholding (1995-2000). Technologieholding was one of the early venture funds in Germany and was sold to 3i in 2000, where Stefan became one of the managing partners for the Germany.
Prior to Technologieholding, Stefan worked for Roland Berger, an international strategy consulting firm as well as for Schröder & Partner, specialized in Turnaround Management. Stefan holds an M.Sc. in technical engineering, from the Technical University of Berlin.