| 2007-Present | Senior Scientific Researcher at the Department for Mathematical Physics |
| in the Institute for Mathematics of Ukrainian National Academy of Sciences, | |
| Kiev, Ukraine. |
| 2003-2007 | Senior Scientific Researcher at the Department for Mathematical Methods |
| of Statistical Physics and Quantum Field Theory in the Institute for Mathematics | |
| of Ukrainian National Academy of Sciences, Kiev, Ukraine. |
| 2000-2003 | Acting Senior Scientific Researcher at the Department of Mathematical Physics |
| in the Institute for Mathematics of Ukrainian National Academy of Sciences, | |
| Kiev, Ukraine. |
| 2001-2002 | Alexander von Humboldt Research Fellow at the BiBoS (Bielefeld-Bonn Stochastic) |
| research center in Bielefeld University, Bielefeld, Germany. |
| 1996-2000 | Scientific Researcher at the Department for Mathematical Methods |
| of Statistical Mechanics and Quantum Field Theory in the Institute for | |
| Mathematics of the Ukrainian National Academy of Sciences, Kiev, Ukraine. |
| 1998-1999 | DAAD research fellowship at the BiBoS research center in Bielefeld University, |
| Bielefeld, Germany. |
| 1996-1998 | Work in a team under the joint German-Ukrainian project "Euclidean |
| Gibbs States" no. X 271.7 of the International Bureau of BMBF at DLR | |
| at the BiBoS research center in Bielefeld University, Bielefeld, Germany. | |
| Head of the project: Prof. Ludwig Streit (Germany). |
| 1995-1996 | Junior Scientific Researcher at the Department for Mathematical Methods |
| in Statistical Mechanics and Quantum Field Theory in the Institute for | |
| Mathematics of the Ukrainian National Academy of Sciences, Kiev, Ukraine. |
| 1994-1995 | Work in a team under the project "Evolution of Infinite Systems and |
| Kinetic Equations" supported by the grants UB 3000 and UB 3200 of | |
| the International Science Foundation, Kiev, Ukraine. | |
| Head of the project: Prof. Dmitri Ya. Petrina. |
| 1991-1995 | Post-graduate student at the Department for Mathematical Methods in |
| Statistical Mechanics and Quantum Field Theory in the Institute for | |
| Mathematics of the Ukrainian National Academy of Sciences, Kiev, Ukraine. |
| 1989-1991 | Graduate student at the Chair for Quantum Field Theory in Physical |
| Department of Taras Shevchenko Kiev State University. | |
| Diploma practice at the Department for Elementary Particle Physics | |
| in Bogolubov Institute for Theoretical Physics of the Ukrainian National | |
| Academy of Sciences, Kiev, Ukraine. |