1. College of Project Management, Built Environment, Asset & Maintenance Management, School of Engineering and Technology, Central Queensland University, Melbourne, Australia
2. Quantity Surveying, Federal University of Technology Akure, Akure, Nigeria
3. Construction and Project Management Research Institute, Housing and Building National Research Centre, Giza, Egypt
4. Chemical and Environmental Engineering, Universiti Putra Malaysia, Malaysia
5. Department of Civil Engineering, Middle East University, Amman, Jordan
6. Department of Marketing, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia
7. Department of Civil Engineering, King Saud University, Riyadh, Saudi Arabia