Dr. Sean Yang ( 杨晓卓 ): Quantitative Energy Trader at Shell, has worked for various energy companies and investment banks as derivative pricing, risk modeling and system expert; including at BP as senior trading strategist, Suez energy as director, Enron as trading technology manager, and at United Bank of Switzerland as associate director of risk management – where the team established, from scratch, the UBS energy risk management department. He has developed energy derivative pricing and risk models. He also led groups to develop trading models into software systems, energy risk management systems, and energy trading systems, which was regarded by Business Wire as the best trading systems in the world. Sean initiated and managed the “2007 Sino-US Symposium of Energy Market Development and Risk Management” in April 2007, where over 250 people from energy companies and investment banks participated. Dr. Yang holds PhD in applied mathematics and M.S. in computer science, both from Michigan State University, and an MBA in finance from the University of Houston in 2002.