Welcome to my Nikhef website. In these pages you can find information about me, my research interests and what I am teaching.

Mostly you can find me at

Nikhef, Science Park 105, 1098 XG Amsterdam
Office: H327
tel: +31 20 592 5127
fax: +31 20 592 5155 

where I serve as the head of the Nikhef theory group (see here how to reach Nikhef.)

In addition, I am a professor at the University of Amsterdam, in the Institute of Physics. I am also professor at Utrecht University, in the Institute for Theoretical Physics. Furthermore I am an Associate Member of the Higgs Centre at the University of Edinburgh. A bit of history:


1987                MSc Physics, Radboud University, Nijmegen
1992                Ph.D. at Stony Brook University, USA, supervisor: J. Smith

Past employment

1992-1994       Research Associate, Theory Division, Fermilab
1994-1996       Fellow, Theory Division, CERN, Geneva

A recent cv.