1. Ph.D., Assistant, Department of Accounting and Taxation, Sumy State University
2. Ph.D., Department of International Economic Relations and Regional Studies, University of Customs and Finance
3. Research and Teaching Employee, Jagiellonian University, Faculty of Management and Social Communication, Institute of Economics, Finance and Management
4. Ph.D. in Economics, Associate Professor of the Department of the Finance, Banking and Insurance, University of Customs and Finance