1. M. S., Kaunas University of Technology, School of Economics and Business, Kaunas
2. Ph.D. in Economics, Associate Professor, Economics, Entrepreneurship and Business Administration Department, Sumy State University
3. Doctor of Economics, Dr.Sc., Professor, Economics, Entrepreneurship and Business Administration Department, Sumy State University
4. Ph.D., Professor, Economics, School of Economics and Business, Kaunas University of Technology, Kaunas