1. PhD, WSB Universitie in Posnan faculty in Chorzów
2. Ph.D. in Economics, Senior Lecturer, Department of Finance, Banking and Insurance, Sumy State University
3. Graduate Student, Sumy State University
4. Ph.D. in Economics, Associate Professor, Department of Tourism, Simon Kuznets Kharkiv National University of Economics
5. Doctor of Economics, Associate Professor, Head of Department of International Finance, Accounting and Taxation, Alfred Nobel University