Lorena D MathienLorena Mathien is an associate professor of business at Buffalo State College. She received her Ph.D. in operations management and strategy and M.B.A. with a concentration in international business from the State University of New York at Buffalo. Dr Mathien maintains her CPIM (certified in production and inventory management) certification from the American Production and Inventory Control Society and her PMP (project management professional) certification from the Project Management Institute. She has over 20 years of industry experience and independently contracts on smaller projects with local companies. Read More Read Less