HBS-B, OSG/Berlingh College,Beverwijk: 1971
Kandidaats (B.S.) Astronomy and Physics, University of Leiden: 1974
Doktoraal (M.S.) Astronomy and Physics, University of Leiden: 1977
Ph.D. Astronomy, University of Leiden: 1981
Thesis title: "The large-scale structure of molecular clouds"
1976-1977 Teaching Assistant, University of Leiden
1977-1981 Graduate Research Assistant, University of Leiden and
Netherlands Organisation for the Advancement of Pure
Research (ZWO)
Oct 1981 - Sep 1983 Fellow, European Southern Observatory, Garching, FRG
Jan 1984 - Sep 1984 Visitor, Sterrewacht Leiden, The Netherlands
Oct 1984 - Jun 1988 Post-Doctoral Fellow, Max-Planck-Institut für
Radioastronomie, Bonn, FRG
Jan 1989 - 1996 Research Astronomer, I. Physikalisches Institut, Köln, FRG
Jan 1997 - Feb 2000 Research Astronomer, Radioastronomisches Institut, Bonn, FRG
Mar 2000 - May 2000 Visiting Professor, Istituto di Radioastronomia, CNR, Bologna, Italy
Aug 2000 - Sep 2000 Visiting Scientist, Observatory, Helsinki, Finland
Apr 2001 - Feb 2015 JCMT Support Astronomer, Joint Astronomy Centre, Hilo, USA
Mar 2015 - Aug 2019 JCMT Support Systems Astronomer, East Asian Observatory, Hilo, USA
Member, International Astronomical Union (IAU)
Member, Dutch Astronomical Society (NAC)