1. Assistant Professor, Department of Banking and Finance, Jadara University
2. Associate Professor, Department of Finance, Business College, Al-Balqa Applied University in Sabbatical year at the Department of Finance, College of Business, Amman Arab University
3. Dr., Assistant Professor, College of Business Administration Kingdom University
4. Dr., Associate Professor, College of Business Administration Kingdom University
5. Ph.D., Associate Professor, Department of Business Administration, College of Business, Al Ain University