Current positions:
* Professor of entrepreneurship and economics, Montpellier Business School, France
 * Emeritus professor of economics and entrepreneurship, Erasmus School of Economics, Erasmus University Rotterdam
* Emeritus professor of entrepreneurship and small firms, School of Business and Economics, Free University Amsterdam

• research fellow, Erasmus Research Institute for Management
• fellow, Tinbergen Institute
• director, CASBEC (Centre for Advanced Small Business Economics)
• academic director, ECE (Erasmus Centre for Entrepreneurship)
• director, EURIBEB (Erasmus University Rotterdam Institute for Behavior and Biology
• research fellow, IDS (Institute for Development Strategies) School for Public and Environmental Affairs, Indiana University
• research fellow, IZA (Institute for the Study of Labor) Bonn Germany
• chair, DARE (Dutch Academy of Research in Entrepreneurship)
* Further scientific and societal roles and memberships
Two entrepreneurship websites:
ECE  
Citations in:
gs  

For friends only:
• "Visions of the past: wish you had been there", early version, 2016
• "Entrepreneurship, knowledge and more", valedictory speech, 2021
• "Liber Amicorum", 2021