Keah-Choon Tan is professor of operations management in the Lee Business School at the University of Nevada, Las Vegas (UNLV). He received his B.Sc. degree and M.B.A. from the University of South Alabama, and his Ph.D. in operations management from Michigan State University. Prior to academia, Dr. Tan was a hospital administrator and an account comptroller of a manufacturing firm. Dr. Tan has served as the department chair of the marketing department and as associate dean for academic affairs at the Lee Business School at UNLV. Dr. Tan has published articles in the area of supply chain management, quality and operations scheduling in academic journals and magazines including Decision Sciences, Decision Support Systems, International Journal of Production Research, International Journal of Operations & Production Management, International Journal of Logistics Management, Journal of Supply Chain Management and Omega. He has served as editor, co-guest editor or editorial board member for several academic journals. Dr. Tan has received numerous research grants and teaching awards, including the UNLV Foundation Distinguished Teaching Award.