1. Ph.D. in Law, Associate Professor of the Chair of Comparative and European Law, EaS Institute of International Relations , Taras Shevchenko National University of Kyiv . Scopus Author ID: 57223182409
2. Ph.D. in Constitutional Law, Assistant Professor at the Department of Constitutional Law , Faculty of Law, Palacký University in Olomouc . Scopus Author ID: 57217099164.