Jaap Boonstra is Professor of Organization Dynamics at Esade Business School in Barcelona and Professor of Organizational Change and Learning at the University of Amsterdam. He is involved in strategic change processes of international companies like KLM, Bayer, Ahold and Arcadis. In addition he is a non-executive board member of several organizations including the International Choreographic Arts Centre and the Dutch Immigration Services. He is the co-author of Intervening and Changing: Looking for Meaning in Interactions (with Leon de Caluwe, Wiley, 2004) and author of Dynamics of Organizational Change and Learning (Wiley, 2007) .