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Department of Mechanical Engineering, University of Hong Kong

Professor Emeritus, IEQ Lab, School of Architecture, Design and Planning, The University of …

Professor Emeritus, Environmental Engineering, University of California, Berkeley

The Hong Kong University of Science and Technology (Guangzhou)

Environmental & Occupational Health Sciences Institute, Rutgers University

Distinguished Professor, University of South Florida

Professor, Department of Building, Civil & Environmental Engineering, Concordia University

Prefessor, Dept. of Building Science, Tsinghua University

The Hong Kong Polytechnic University