1. Doctor of Economics, Professor, Department of Trading Business and Logistics, Faculty of Trade and Marketing, State University of Trade and Economics
2. Doctor of Economics, Professor, Department of Hotel and Restaurant Business, Faculty of Restaurant, Hotel and Tourism Business, State University of Trade and Economics
3. Doctor of Economics, Professor, Faculty of Restaurant, Hotel and Tourism Business, Department of Hotel and Restaurant Business, Kyiv National University of Trade and Economics
4. Ph.D. Student, Department of Hotel and Restaurant Business, Faculty of Restaurant, Hotel and Tourism Business, State University of Trade and Economics