11.2020–present: Deputy Director for Research at V.E. Lashkaryov Institute of Semiconductor Physics of NASU, Kyiv, Ukraine. 06.2019–present: Head of Department of Polaritonic Optoelectronics and Nanostructure technology, V.E. Lashkaryov Institute of Semiconductor Physics of NASU, Kyiv, Ukraine. 12.2017–05.2019: Head of Department of Polaritonic Optoelectronics, V.E. Lashkaryov Institute of Semiconductor Physics of NASU, Kyiv, Ukraine. 04.2007–11.2017: Senior Researcher, Department of Polaritonic Optoelectronicsat at V.E. Lashkaryov Institute of Semiconductor Physics of NAS of Ukraine. 03.2005–02.2006: Visiting professor at the Center for Interdisciplinary Research, Tohoku University, Sendai, Japan. 03.2003–02.2005: Research for Japanese Association for the Advancement of Medical Equipment, under supervision of prof. Atsuo Kasuya, Sendai, Japan. 02.2001–02.2003: Post-doc research at the Center for Interdisciplinary Research, Tohoku University, Sendai, Japan. Monbusho, JSPS Fellowship, under supervision of prof. A. Kasuya. 01.2001–03.2007: Researcher, Department of Polaritonic Optoelectronics at V.E. Lashkaryov Institute of Semiconductor Physics of NAS of Ukraine. 12.1996–12.2000: Junior Researcher, Department of Polaritonic Optoelectronics at V.E. Lashkaryov Institute of Semiconductor Physics of NAS of Ukraine.