Professor Singh comes to Columbia from the Tuck School of Business at Dartmouth. At Tuck, Singh taught the MBA core course in operations management for the last six years. He has also taught MBA electives on time-based competition and simulation modeling. Singh has also taught in the Department of Industrial and Operations Engineering at the University of Michigan, Ann Arbor, where he won the 1991 Teacher of the Year Award. His research interests are in the areas of modeling, analysis and optimization of manufacturing and service systems. His current research focuses on the impact of demand and supply uncertainties on the performance of supply chains. Singh has published numerous articles on the impact of yield, demand and supply uncertainties on the performance of manufacturing systems. He has also consulted for several Fortune 500 companies.