1. Ing., Statistics and Quantitative Methods Department (Assistant), Faculty of Management and Economics, Tomas Bata University in Zlín, Czech Republic
2. Ph.D., Ing., Department of Finance and Accounting (Assistant Professor), Silesian University in Opava, Czech Republic
3. Prof., Dr., Agricultural University of Tirana, Faculty of Economics and Agribusiness, Albania
4. Ph.D., Dr., Faculty of Finance and Banking (Head of Department of Banking), Ton Duc Thang University, Vietnam