Hannes Ullrich joined the Chair of Entrepreneurship as a senior research associate in Winter 2010/2011. 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 has also been a research associate in the department Firms and Markets at the DIW Berlin since Fall 2013. Hannes' main research interests are in Applied Microeconometrics, Industrial Organization, Health, and Personnel Economics.