Dr LT Wong joined the department of Building Environment and Energy Engineering, The Hong Kong Polytechnic University in 1996, and now he is an associate head and associate professor. He is the BEng(Hons) programme leader in Building Sciences and Engineering. Dr Wong serves on several school management committees as school supervisor (Pui Ching Primary School, Pui Ching Middle School) and school manager (Baptist Wing Lung Secondary School, Hay Nien Primary School). He also serves as a council member for Hong Kong Baptist University.