Present positions:
Chair Professor, Shanghai Jiao Tong University, Shanghai, China
Previous positions:
Professor of Optimization and Systems Theory, Royal Institute of Technology, Stockholm, Sweden, 1982--2010
Head of Department of Mathematics, Royal Institute of Technology, Stockholm, Sweden, 2000 - 2009
Affiliate Professor of Optimization and Systems Theory, Washington University, St. Louis, USA, 1989--2010
Professor, University of Kentucky, 1980 - 1984
Associate Professor, University of Kentucky, 1974 - 1980
Associate Professor (Research), Brown University, 1973
Assistant Professor, University of Florida, 1972 -1973
Docent, Royal Institute of Technology, 1972
Researcher, Swedish Institute of National Defence, 1967 - 1968
Various teaching and research positions at
the Royal Institute of Technology and at the Universities of
Stockholm, Uppsala and Lund, 1968--1972