1990 - now: Professor, WayneStateUniversity,
Department of Computer Science
1985 - 1990: Professor and
Chair, WayneStateUniversity,
Department of Computer Science
1982 - 1985: Associate
Professor of Computer Science and Engineering, University
of Michigan, Ann Arbor, Michigan.
1971 – 1979: Research Scientist
and Manager, Research Institute for Mathematical Machines in Prague, Czech Republic
1963 – 1968: Research Engineer
and Graduate Research Assistant, Research Institute for Mathematical
Machines in Prague, Czech Republic
Part-time and Visiting Appointments (selected)
1992: NASAGoddardSpaceFlightCenter
1988: HarvardUniversity,
Division of Applied Science, Center for Research in Computing Technology
1987: Carnegie-Mellon
University, Software Engineering Institute, Pittsburgh
1974-1979: Adjunct faculty,
Charles University, Faculty of Mathematics & Physics, Department of
Computer Science and Cybernetics, Prague, Czech Republic.
1974-1979: Adjunct faculty,
Czech Technical University, Faculty of Electrical Engineering, Department
of Computers, Prague, Czech Republic.