Ph.D., Senior Research Associate, Liquid Crystal Research Lab, Department of Physics, University of Colorado at Colorado Springs, CO, USA.
Postdoctoral researcher, Institut de Génétique et de Biologie Moléculaire et Cellulaire.
Staff fellow of the Division of Biochemical Toxicology at the National Center for Toxicological Research.
Principal Research Fellow of the Department of Philosophy of Logic and Methodology of Science of the Institute of Philosophy named after G.S.Skovoroda of the National Academy of Sciences of Ukraine, Doctor of philosophical sciences, Professor of Kyiv University of Law, Professor of mathmatics and physics at the National University of "Kyiv-Mohyla Academy."
Head of the Department of Science, International Cooperation and Control of Medical Services in the Feofaniya Clinical Hospital of the Ukrainian State Administration.
D.Sc., Ph.D., Head of the Department of Medicinal Chemistry, Institute of Molecular Biology and Genetics, NAS of Ukraine.
Authorized representative in India, scientific consultant at Fluidtherm Technology (India) and Owner of PC LADOTHERM, Ukraine.
Senior Lecturer of Environmental Studies at the National University of "Kyiv-Mohyla Academy".