Dr. Guerrero is a professor and former Director of the Resident MBA Program at the College of William and Mary, School of Business in Williamsburg, Virginia. He teaches in the area manufacturing planning and control, statistics, information systems, general management, and business quantitative methods to MBA's, Executive MBA's, and undergraduates. He has previously taught at the Amos Tuck School of Business at Dartmouth College, and the College of Business of the University of Notre Dame. Professionally he is active in the areas of Operations Management and Information Systems. He has published scholarly articles on the topics of material requirements planning, automated manufacturing, group technology, intelligent systems, forecasting, inventory and safety stock planning, and demand management.