Erik de Haan is a leadership and organisation development consultant, psychodynamic psychotherapist, executive coach, and supervisor. He is the director of the Hult Ashridge Centre for Coaching and programme leader of the Ashridge Masters (MSc) in executive coaching, and the Ashridge Postgraduate Diploma (PG Dip) in supervision. He was chair of the Association of Coaching Supervisors and non-executive board member of the Dutch Association for Supervision and Coaching. He is also professor of organisation development and coaching at the VU University of Amsterdam. He has written more than 200 articles and 16 books in different languages. Willemine Regouin-van Leeuwen was a supervisor and educator of supervisors in the Netherlands for many decades. Regouin-van Leeuwen also taught philosophy and published the first edition of this book in 1991. |
