1. Ph.D. in Management, Lecturer II, Faculty of Management and Social Sciences, Department of Business Administration, Dennis Osadebay University
2. Ph.D. in Management, Lecturer, Faculty of Management Sciences, Department of Business Administration and Marketing, Delta State University
3. Ph.D. in Management, Assistant Lecturer, Faculty of Management and Social Sciences, Department of Business Administration, Dennis Osadebay University
4. Ph.D. Candidate, Lecturer, Department of Entrepreneurial Studies, Faculty of Management Sciences, Veritas University