Central Queensland University, Australia

Professor of Management & Industrial Engineering, Iran University of Science & Technology

Professor of Quantity Surveying, Federal University of Technology, Akure

Retired Professor of Civil Engineering, University of Tehran

Associate Professor, Industrial Engineering

Professor, Punjab Engineering College, (A Deemed to be University), Chandigarh

Delft University of Technology

Faculty of Accountancy, Universiti Teknologi MARA

Associate Professor, Construction Management, Purdue University

Academic Researcher