1. ,RTA – Rail Agency (CEO Office), Dubai, UAE
2. School of Civil Engineering and Surveying, University of Southern Queensland, Toowoomba, Queensland, Australia
3. School of Civil Engineering and Surveying, University of Southern, Toowoomba, Queensland, Australia
4. School of Management and Enterprise, University of Southern Queensland, Toowoomba, Queensland, Australia
5. School of Architecture and Built Environment, Deakin University, Geelong, Australia