Education
Utrecht University.
Utrecht University.
After postdoc stints in Stony Brook, Utrecht and Leiden, he became a staff member at National Institute for Nuclear and High Energy Physics (NIKHEF) in 1978, where became head of the theory group in 1981. In 1984 he became professor of theoretical physics at Utrecht University where he has stayed for the rest of his career. He officially retired in 2010, but continues to engage in research.