2009-present - Principal research scientist, Laboratory of Mathematical Physics, Tomsk Polytechnic University.

2004-2009 - Senior research scientist, Laboratory of Mathematical Physics, Tomsk Polytechnic University.

1998-present - Full Professor, Head of Department of Mathematical Physics, Tomsk Poly-technic University.

1995-1998 - Full Professor, Department of Mathematical Physics, Tomsk Poly-technic University.

1993-1995 - Post-Doctor, Department of Mathematical Physics, Tomsk Polytech-nic University.

1992-1993 - Associate professor, Department of Mathematical Physics, Tomsk Polytechnic University.

1990-1992 - Senior Teacher, Department of Mathematical Physics, Tomsk Polytechnic University.

1989-1990 - Assistant Professor, Department of Mathematical Physics, Tomsk Polytechnic University.

1986-1989 - PhD student, Quantum Field Theory Department, Tomsk State University.

1985-1986 - Junior research assistant, Institute of High CurrentElectronics SD AS USSR, Tomsk.