Department of Civil Engineering, Covenant University, Ota, Nigeria

Distinguished Professor, National Cheng Kung University, Taiwan

Associate professor in Structural Engineering, University of Naples Federico II, Naples, Italy

Nanjing Forestry U.

Associate Professor, Department of Civil Engineering

Curtin University

Senior Lecturer, Department of Civil Engineering, University of Peradeniya

Universidad Politécnica de Madrid

Okumura Corporation

Senior Lecturer, University of Peradeniya