Hannes Ullrich joined the Chair of Entrepreneurship as a senior research associate in Winter 2010/2011 and has held a part-time position since Winter 2013. He studied Business and Economics in Mannheim, Montreal, Passau, and Toulouse and holds a PhD in Management and Economics from the University of Zurich. Before joining Ulrich Kaiser's research group, he was a researcher in the department of Industrial Economics and International Management at the ZEW Centre for European Economic Research in Mannheim. He is also a research associate in the department Firms and Markets at the DIW Berlin and a part-time Associate Professor in the Department of Economics at the University of Copenhagen. Hannes' main research interests are in Applied Microeconometrics, Industrial Organization, Health, and Personnel Economics.