1. Building Technology Unit, Department of Technical Education, Akwa Ibom State College of Education, Nigeria
2. Donfang International Corporation, Calabar, Nigeria
3. Department of Technical Education, Government of Uttar Pradesh, India
4. Civil Engineering Department, Delta State University of Science and Technology, Ozoro, India
5. Department of Information Technology, College of Technology, Govind Ballabh Pant University of Agriculture and Technology, Pantnagar, India
6. Business System Department, Almarai Company, TSM, Riyadh, Saudi Arabia
7. Swami Keshvanand Institute of Technology, Management, and Gramothan, India