Chief Executive and Secretary of the Hong Kong Institution of Engineer
Senior Advisor to the President and Vice -Chancellor,
Honorary Professor of the Hong Kong Baptist University,
Professor of Practice of the Hong Kong Polytechnic University,
Former Secretary for Innovation and Technology, HKSAR Government
Former Director of Electrical and Mechanical Services, EMSD, HKSAR Government

Vice-Provost of Research and Innovation,
Director of Center for Environmental Intelligence,
Dean of College of Engineering and Computer Sciences,
VinUniversity, Vietnam

Assistant Commissioner of Police, Personnel
Hong Kong Police Force

Professor and Director of Eco Urban Lab,
School of City & Regional Planning and School of Architecture,
Georgia Institute of Technology, the U.S.

Project Manager (West), West Development Office,
Civil Engineering and Development Department 

Distinguished Professor,
Director of the Rutgers Urban and Civic Informatics Lab,
Rutgers University, New Brunswick, USA

Assistant Director, Engineering Services Branch,
Electrical and Mechanical Services Department

Provost Chair Professor, Department of Civil and Environmental Engineering (CEE),
Director of the Centre for Transport Research in CEE,
National University of Singapore, Singapore

Assistant Commissioner/Technical Services,
Transport Department

Professor and Deputy Executive Director Academics, Research, and Student Development,
Chulalongkorn University, Thailand

Partner, Public Sector Consulting,
PricewaterhouseCoopers Hong Kong

Fellow and Director,
Arup

Hong Kong Executive Leader,
AECOM

President,
Smart City Consortium

R&D Director of Smart Energy Center,
China State Construction International Holdings Ltd.