1. Ph.D. in Economics, Senior Lecturer, Department of Finance, Banking and Insurance, Sumy State University
2. graduate student, Sumy State University
3. Ph.D. in Economics, Associate Professor, Department of Corporate Finance and Controlling, Kyiv National Economic University named after Vadym Hetman
4. Ph.D., Department of International Marketing, Alfred Nobel University
5. Ph.D., Associate Professor, Department of Economy, Management and Commercial Activity, Central-Ukrainian National Technical University