1. Department of Marketing, Bangabandhu Sheikh Mujibur Rahman Science & Technology University, Gopalganj, Bangladesh
2. Department of Management Studies, Bangabandhu Sheikh Mujibur Rahman Science & Technology University, Gopalganj, Bangladesh
3. Department of Marketing, University of Dhaka, Dhaka, Bangladesh
4. Department of Management Studies, and Chairman, Department of Tourism and Hospitality Management, Bangabandhu Sheikh Mujibur Rahman Science & Technology University, Gopalganj, Bangladesh
5. Department of Management Information Systems, University of Dhaka, Dhaka, Bangladesh and Fulbright Visiting Scholar, School of Business, Emporia State University, USA