Dr. Junjun GAO received her PhD in Management Science and Engineering from Northeastern University, China. She has 15 years of consulting experience. She is now a professor and the head of the Department of Business Management in Shanghai University, visiting scholar of The Wharton School of the University of Pennsylvania. Dr. Junjun GAO led demand forecasting, inventory management and supply chain management project of many enterprises. She has discovered Demand management and operational decision support system and owns Profound theoretical knowledge and practical experience in demand forecasting and inventory control area. She has presided over the completion of a number of national and provincial research projects related to demand management, and provided consulting service for Shanghai Electric Power, China Airlines, Sinopec, X-STEP China and Anshan Iron & Steel. She also provides cultivation of demand management and supply chain management for many companies like Mengniu Dairy, Petrol China, Sinopec and Shanghai Electric Power. Now she is reviewer of Systems Engineering-Theory Methodology Application and journal of management and NSFC.