1978 Higher Diploma in Mechanical Engineering, The Hong Kong Polytechnic
1980 BSc (Eng) in Mechanical Engineering, The University of Hong Kong
1987 MSc (Eng) in Mechanical Engineering, The University of Hong Kong
1993 PhD in Building Services Engineering, Northumbria University, UK
2009 DEng (Higher Doctorate Degree in Engineering), Northumbria University, UK
1984 Member, Chartered Institution of Building Services Engineers, UK.
1985 Member, Hong Kong Institution of Engineers (Mechanical & Building Services), HK.
1986 Member, Institution of Mechanical Engineers, UK.
1991 Registered Professional Engineer (MCL & BSS), H.K. Engineers Registration Board, HK.
1998 Fellow, Chartered Institution of Building Services Engineers, UK.
1980-1987 Associated Consulting Engineers
Positions held: Assistant Engineer (80-81), Engineer (81-83), Project Engineer (83-84), Senior Project Engineer (85-87)
1987-2013 Department of Building Services Engineering, The Hong Kong Polytechnic University
Positions held: Lecturer (87-89), Senior Lecturer (89-92), Lecturer (College of Degree Studies) (92-94), Senior Lecturer (College of Degree Studies) (94-95), Associate Professor (95-99), Professor (99-13)
2013-2017 ATAL Engineering Group
Position held: Technical Director
2017-2020 ATAL Building Services Engineering Ltd.
Position held: Technical Consultant (part time)