Positions held by O.Viro

2008- Professor of Stony Brook University, NY
1992-15 Senior Researcher, St. Petersburg Branch of Mathematical Institute of Russian Academy of Sciences
1994-07  Professor of Uppsala University, Sweden, resigned on February 8, 2007
1991-97 Professor of University of California, Riverside, F. Burton Jones chairholder in topology
1988-92 Head of Department of Topology and Geometry, Leningrad Branch of Mathematical Institute of the USSR Academy of Sciences
1986-88  Senior Researcher, Leningrad Branch of Mathematical Institute of the USSR Academy of Sciences
1986-90 Professor of High Geometry Department at Leningrad State University, USSR (part-time)
1981-86 Docent (Associate Professor) of High Geometry Department at Leningrad State University, USSR
1974-81  Assistent Professor of High Geometry Department at Leningrad State University, USSR

2015-12-16