1. Jönköping International Business School, Centre for Family Enterprise and Ownership–CeFEO, Sweden.
2. University of Bern, Department of Management and Entrepreneurship, Engehaldenstrasse 4, CH–3012 Bern, Switzerland.
3. Schulze Distinguished Professor of the D'Amore–McKim School of Business, Northeastern University, 209 Hayden Hall, Boston, Massachusetts 02115.
4. Jönköping International Business School, Centre for Family Enterprise and Ownership–CeFEO, Sweden and at Tecnologico de Monterrey, EGADE Business School, Mexico.