Mr. Tian is a professor-level senior economist with a master's degree in business administration. He graduated from China Europe International Business School and has nearly 35 years of working experience in the oil and gas industry in China. 1June 1994 served as deputy manager of China petrochemical sales northwest company,1September 1997 served as manager of China petrochemical sales northwest company,1May 1998 served as head of the preparatory group of China petroleum northwest sales company. 1999 12 served as deputy general manager and member of the Party Committee of China Petroleum Refining and Marketing Branch. Since June 2007, he has served as deputy general manager, safety director and member of the Party Committee of China Petroleum Sales Company. Since June 2009, he has served as Party Secretary and Deputy General Manager of China Petroleum Marketing Company. From 2065438 to August 2003, he served as General Manager and Party Secretary of China Petroleum Sales Branch. 20 15 1 1 was appointed as the vice president of China Oil and Gas Corporation. From April 2065438 to April 2007, he served as the general manager of the sales branch, deputy secretary of the Party Committee, executive director and secretary of the Party Committee of International Business Co., Ltd., and chairman of China United Petroleum Co., Ltd.