1. Ph.D., Assistant, Department of Accounting and Taxation, Sumy State University
2. Ph.D., Professor, Brno University of Technology
3. Assistant, Department of Economics, Entrepreneurship and Business Administration, Sumy State University
4. D.Sc., Professor, Economic Cybernetics Department, Sumy State University
5. Doctor of Economics, Associate Professor, Department of Accounting and Taxation, Sumy State University