Main Positions

2010 -: Honorary Professor at Institute of Informatics, Technical University of Vienna

1974 - now: Full professor of computer mathematics, Johannes Kepler University, Linz, Austria. Retired November 1, 2002. Since then research professor at the RISC Institute of the Johannes Kepler University.

2004-2006: Area head (Symbolic Computation Area) of the Radon Institute for Computational and Applied Mathematics, Austrian Academy of Science, Linz, Austria.

1992 - : Consultant of the Upper Austrian Government, the Austrian Government, and the Tyrolean Government for IT policy.

1987-99: Founder and chairman of RISC (Research Institute for Symbolic Computation), Johannes Kepler University, Linz, Austria.

1991- now: Founder and head of the Software Park Hagenberg, Austria.

1985-95: Founder and editor-in-chief of the Journal for Symbolic Computation, Academic Press, London.

1979-81: Dean of the School of Technical and Natural Sciences, Johannes Kepler University, Linz, Austria.

1973-74: Dozent, Computing Center, University of Innsbruck, Austria.

1966-73: Assistant, Computing Center, University of Innsbruck, Austria.

1964-66: Programmer, Computing Center, University of Innsbruck, Austria.

1960-1966: Study of mathematics, University of Innsbruck, Austria.