1. Lecturer, Faculty of Management, Department of Marketing and International Trade, University of Prešov
2. Doctoral student, Mgr., Faculty of Management, Department of Marketing and International Trade, University of Prešov
3. Professor, Ing., Ph.D., MBA, Center for Applied Economic Research, Faculty of Management and Economics, Tomas Bata University in Zlín
4. Doc. PhDr., Ph.D., MBA, LL.M., Associate Professor, Faculty of Management, Department of Marketing and International Trade, University of Prešov
5. Mgr., Ph.D., Associate Professor, Faculty of Management, Department of Marketing and International Trade, University of Prešov