1. Ph.D., Dr., Department of Personnel Management and Human Resources, Faculty of Social and Economic Relations, Alexander Dubcek University in Trencin
2. Ph.D., Assistant Professor, Faculty of Social and Economic Relations, Alexander Dubček University in Trenčín, Slovak Republic
3. Ph.D. Student, Faculty of Social and Economic Relations, Alexander Dubček University in Trenčín, Slovak Republic
4. Ph.D., Assistant Professor, Faculty of Social and Economic Relations, Alexander Dubček University in Trenčín