Prefessor, Dept. of Building Science, Tsinghua University

Professor, Department of Civil Engineering, Aalborg University

California Department of Public Health, Indoor Air Quality Section

Professor, Fellow of ISIAQ Academy. School of Architecture, Tsinghua University

Associate Professor, Department of the Built Environment,National University of Singapore

Prof. Department of Architecture, Waseda University

Professor of Energy and Building Environment, University of Reading

Technical University of Denmark

Prof. dr.

Associate professor, BUILD, Aalborg University