M. Sc. Diplom in Physics
University at Bonn, Germany, 1975
University at Bonn and Max-Planck-Institut für Radioastronomie
Bonn, Germany, 1978
Professor, Department of Physics and Astronomy, York University
Research Associate at the Harvard-Smithsonian Center for
Astrophysics, Cambridge, MA, U.S.A.
1986-1992 Lecturer on Astronomy at Harvard University, Cambridge, MA, U.S.A.
Visiting Scientist at the Massachusetts Institute of Technology,
Cambridge, MA, U.S.A.
Research Scientist at the Max-Planck-Institut für Radioastronomie,
1979 Otto Hahn Medal, Max Planck Society, Germany
Distinguished Research Professor
National and International Responsibilities (last six years):
Science Objective Group (SOC) of the Russian space VLBI project
1997-2000 Chair, Radio Astronomy Subcommittee of the Canadian Astronomical Society (CASCA)
1997-2001 Member, Space Astronomy Committee (JSSA)
Member, VSOP (Space VLBI) Science Review Committee
2002- Member, Canadian Square-Kilometer-Array Science Advisory Committee
Lecturer (CAP: Canadian Association of Physicists, invited lecturer at
Member, Canadian Square-Kilometer-Array Board of Directors
Chair, Canadian Square-Kilometer-Array Science Advisory Committee