Background
Hesselink, Jan Marius Keppel was born on September 7, 1953 in Arnhem, Gelderland, Netherlands. Son of Jan Freseman and Paula Maria Helene van Blommestein.
Hesselink, Jan Marius Keppel was born on September 7, 1953 in Arnhem, Gelderland, Netherlands. Son of Jan Freseman and Paula Maria Helene van Blommestein.
Master of Science, University Utrecht, 1980. Doctor of Medicine, University Utrecht, 1985. Doctor of Philosophy, University Nijmegen, 1985.
Resident neurology/psychiatry University Hospital, Utrecht, 1985-1987. International clinical project manager Bayer AG, Leverkusen, Germany, 1989-1995, vice president development and strategic marketing Germany, 1995-1998. Coach, counselor Marezate, European Center for Servant Leadership Hilversum, Utrecht, 1999.
Senior consultant Licentec Berg en Bosch, 1998. Professor pharmacology University Witten Herdecke, Germany, since 1997.
Fellow Royal Colleges of Physicians of the United Kingdom (faculty of pharmaceutical medicine). Member British Association of Psychopharmacology, Dutch Pharmaceutical Federation.
Life partner Klaas Jeroen Mulder, November 1998.