Ph.D., Senior Research Associate, Liquid Crystal Research Lab, Department of Physics, University of Colorado at Colorado Springs, CO, USA.
M.Sc., Managing Director, Romyr & Associates Ukraine Ltd; Member of the Chartered Institute of Public Relations (CIPR), the UK; Academic Chair of the CIPR Programmes at the International Institute of Business in Kyiv.
Dr. of phys.-math. sci., Head of the Space Physics Laboratory of Physics Faculty at the National Taras Shevchenko University of Kyiv
Head of Department of crystals of Institute of Physics of National Academy of Sciences of Ukraine
professor, Chair of Physics, ChNU
Doctor of Physical and Mathematical Sciences, Ph.D, Leading Research Associate of Crystal Physics Department, Institute of Physics of the Ukrainian National Academy of Sciences, Kyiv, Ukraine
Ass. Professor in Leiden University (Lorentz Center); Scientific Associate in CERN, Switzerland; Invited Professor in EPFL, Lausanne ( Swiss Federal Institute for Technology).