Sampa Chisumbe Author

Sampa Chisumbe is a researcher under the Sustainable Human settlement and construction research Centre, University of Johannesburg, South Africa. He holds a PhD in Construction Management.

Clinton Ohis Aigbavboa is a Professor in the Department of Construction Management and Quantity Surveying, and Director of cidb Centre of Excellence & Sustainable Human Settlement and Construction Research Centre, University of Johannesburg, South Africa.

Erastus Mwanaumo is a Professor of Construction Management and Economics, a Fellow of Chartered Institute of Building, Professional Construction Project Manager and Registered Engineer, and holds a PhD in Engineering Management.

Wellington Didibhuku Thwala is a Distinguished Professor and Executive Dean, Faculty of Engineering, Built Environment and Information Technology, Walter Sisulu University, South Africa. He holds a PhD in Engineering.