Kai-Leung Yung (kl.yung@polyu.edu.hk) is an Associate Head and Chair Professor of the Department of Industrial and Systems Engineering of The Hong Kong Polytechnic University. He received his BSc in Electronic Engineering at Brighton University, in 1975, MSc, DIC in Automatic Control Systems at the Imperial College of Science, Technology, and Medicine, University of London, in 1976, and PhD in Microprocessor Applications in Process Control at Plymouth University, in 1985, in the United Kingdom and became a Chartered Engineer in 1982. After graduation, he worked in the United Kingdom for companies such as BOC Advanced Welding Co. Ltd., the British Ever Ready Group, and the Cranfield Unit for Precision Engineering (CUPE). In 1986, he returned to Hong Kong to join the Hong Kong Productivity Council as Consultant and subsequently switched to academia to join the Department of Industrial and Systems Engineering of The Hong Kong Polytechnic University.