Prof. Dr. Sakgasem Ramingwong is an Associate Professor at the Department of Industrial Engineering, Faculty of Engineering, Chiang Mai University of Thailand. He received his Bachelor of Engineering in Mechanical Engineering from the Faculty of Engineering at Chiang Mai University, Thailand (1995-1999), and his Ph.D. in Advanced Manufacturing System Engineering from the Royal Melbourne Institute of Technology (RMIT), Australia (2000-2004). He is also the Head of the Supply Chain and Engineering Management Research Unit (SCEM) at Chiang Mai University. His research of interests include Supply Chain and Logistics Management, Industrial Optimization, and System Performance Measurement.