1. Ph.D., Associate Professor, Faculty of Business, Department of Public Administration, the University of Jordan
2. Ph.D., Assistant Professor, Faculty of Business, Department of Marketing, Applied Science Private University
3. Ph.D., Associate Professor, Faculty of Economics and Administrative Sciences, Department of Marketing, the Hashemite University
4. Ph.D., Associate Professor, Faculty of Business, Department of Marketing, Applied Science Private University
5. Consultant, Ph.D. Marketing, Professor, University President Consultant, Business Faculty, Applied Science Private University