1. Technical University of Denmark, in the Technology and Innovation Management group at DTU Management Engineering, Centrifugevej 372, 209, 2800 Kgs. Lyngby, Denmark.
2. Entrepreneurship, innovation, and corporate change at the Schumpeter School of Business and Economics and researcher at the Jackstädt Center of Entrepreneurship and Innovation Research at University of Wuppertal, Gaußstraße 20, 42119 Wuppertal, Germany. He is a research fellow at the Institute for Development Strategies, Indiana University, Bloomington.
3. University of Duisburg–Essen, Universitätsstr. 9, Essen 45141, Germany.
4. Entrepreneurship & strategic management and the Frank Mason Faculty Fellow in Family Business at The University of Alabama, Department of Management, 152 Mary Alston Hall, 361 Stadium Drive, Box 870225, Tuscaloosa, AL 35487–0225.
5. Undergraduate Program and strategic management in the School of Business at Wake Forest University, 1834 Wake Forrest Road, Winston–Salem, NC 27106.