1. Associate Professor of the department of private and public law of the Kyiv National University of Technologies and Design, Kyiv, Ukraine.
2. Associate Professor of the Department of Managementin State University of Trade and Economics, Kyiv, Ukraine.
3. Associate Professor of the Department of Managementin State University of Trade and Economics, Kyiv, Ukraine.
4. Associate Professor of the Department of Constitutional and International Law of Kharkiv National University of Internal Affairs, Kharkiv, Ukraine.