1. Postdoctoral Researcher and Lecturer, Institute of Retail Management, University of St. Gallen
2. Professor of Marketing and Director, Institute of Retail Management, University of St. Gallen
3. Professor of Marketing and Director, Aston Center for Retailing Insights, Aston Business School and Professor of Marketing, Kedge Business School
4. Behavioral Science Consultant, BSC St. Gallen