2000 - till now. Head of mathematical department NaUKMA
1997 - 2000 Ass. professor of mathematical department NaUKMA
1994 - 1997 Ass. professor of physical-mathematical department of the faculty of natural sciences of
1990-1993 Associate Professor of Physical-Mathematical Department of Vinnitsa Pedagogical Institute
1984-1990 Researcher of Hydrometeorology Institute, Kiev, Ukraine;
Master in mathematics, Kyiv National Taras Shevchenko University, 1977y.
(Kandidat phys.-math. nauk thesis) "Automorphisms of non standard wreath products of groups", Kyiv
National Taras Shevchenko University, 1985y., (supervisor prof. Kaluojnine L.A.)
(Doctor phys.-math. nauk thesis) "Infinite dimensional algebraic groups of polynomial
transformations", Kyiv National Taras Shevchenko University, 2004 y.
Revised: Ρ³χενό 13, 2012.