Background
Guelen, Pieter J.M. was born on September 7, 1949 in Meyel, Limburg, Netherlands. Son of Johan A. and Riet (Degen) Guelen.
Pharmacologist research company executive
Guelen, Pieter J.M. was born on September 7, 1949 in Meyel, Limburg, Netherlands. Son of Johan A. and Riet (Degen) Guelen.
Research fellow department clinical pharmacy, Radboud Hospital, Nijmegen, Netherlands, 1969-1980; head drug studies unit, American Basketball League laboratories, Assen, Netherlands, 1981-1983; Chief Executive Officer, Farma Research, Nijmegen, since 1984.
Chairman School Foundation, Ravenstein, since 1983. Fellow Association for Clinical Pharmacology (Netherlands). Member of New York Academy Sciences, Drug Information Association.
Married Thea Military Intelligence Wessels, February 18, 1976;children: Johan, Geert.