1974-1975, Assistant Professor in the Department
of Theoretical Physics, Latvian State University 1975-1990, Associate Professor, in the same Department 1990-1996, Leading Research Scientist, Centre of Microelectronics,
Riga 1991-1996, Professor of the Theoretical Physics, University
of Latvia, Riga 1996-present time, Leading Research Scientist at the Institute
of Solid State Physics attached to the University of Latvia, Riga
