Yao-Ling-Sun Professor of Architecture, Chinese University of Hong Kong

Principal Research Fellow, University of Westminster

Professor of Building Technology, MIT

Professor Emeritus, TU Dublin. Tyndall National Institute, University College Cork.

Department of Architecture, University of Cambridge

Professor of Building Engineering, Concordia University

Emeritus Professor of Building Daylight Modelling FSLL FIBPSA Loughborough University

Staff Scientist/ Affiliate, Lawrence Berkeley National Laboratory

Professor of Civil Engineering, Purdue University

University of Nebraska