Prof Wan is currently in the School of Mechanical & Aerospace Engineering (Thermal & Fluids Division) since August 2009. Before joing this university, Prof Wan was an Assistant Professor of Mechanical Engineering in Kyungpook National University, South Korea. He received his Bachelor degree in Mechanical Engineering, Master and Ph.D. degrees from the Hong Kong University of Science and Technology. His research interests include aerosol sciences, building environmental quality and catalytic combustion. He has done significant research work his research areas and published over 40 top quality international conference and journal papers. He has been often invited as a reviewer for a number of premier conferences and journals, including Atmospheric Environment, Indoor Air, Building and Environment, etc. Prof Wan is a member of ASME and KSME.