official opponent of PhD thesis: "Manifestations of structural factors in the optical and electrophysical properties of liquid crystal dispersions of carbon nanotubes." (author O.M. Samoilov and supervisor of studies - professor L.N. Lisetski from Nanostructured Materials Department, Institute for Scintillation Materials, National Academy of Sciences of Ukraine);

academic title (degree) - senior staff scientist;

referee in Journals: Optics Express, Optical Materials Express, Journal of Molecular Liquids, Liquid Crystals, ChemistrySelect, ACS Applied Materials & Interfaces;

participation at the Scientific and Technological Centre of Ukraine; project P585 - "Photorefractive two-beam coupling in the infrared";

official opponent of PhD thesis: "Influence of ferroelectric particles Sn2P2S6 on the properties of nematic and cholesteric liquid crystals." (author O.V. Kurochkin and supervisor of studies - professor Yu.O. Reznikov from Department of Physics of Crystals, Institute of Physics, National Academy of Sciences of Ukraine);

research visiting to “Josef Stefan” Institute at the Department of the Condensed Matter Physics F5. “Photoinduced chiral nematic colloids” (PR-02385 in P1-0099);

senior researcher at the Department of Optical Quantum Electronics;

member of an XIII Ukrainian Antarctic Expedition; assistant chief of the expedition on science, scientist-researcher of the Ozone Hole and UV-radiation at Ukrainian Antarctic station "Akademik Vernadsky" (Galindes Island, Argentina Islands water area); (State target scientific and technical program of research in Antarctica for 2002-2010).

Institute of Physics of the National Academy of Sciences of Ukraine (Ph.D., Scientific researcher of the Department of Optical Quantum Electronics);

member of an VIII Ukrainian Antarctic Expedition; scientist-researcher of the Ozone Hole and UV-radiation at Ukrainian Antarctic station "Akademik Vernadsky" (Galindes Island, Argentina Islands water area); (State target scientific and technical program of research in Antarctica for 2002-2010).

participation at the Scientific and Technological Centre of Ukraine; project Gr0-50(j) - "Ecological monitoring of biologically active UV solar and artificial UV radiation and elaboration of the "VitaD" biodosimeter";

Institute of Physics of the National Academy of Sciences of Ukraine (Ph.D., Junior scientist of the Department of Optical Quantum Electronics);

Institute of Physics of the National Academy of Sciences of Ukraine(engineer of the Department of Optical Quantum Electronics);

Physico-Technical Scientific and Educational Center of the National Academy of Sciences of Ukraine (schoolmaster).