Presently, Dong Zhao holds the position of Chairman-Supervisory Board of China Petroleum & Chemical Corp. and Chief Accountant of China Petrochemical Corp. He is also Director & Deputy Secretary at Party Leadership Group. In his past career he held the position of Chief Financial Officer at PetroChina Co., Ltd., Chief Financial Officer of PetroChina International Investment Co., Ltd., Chief Accountant at China National Oil & Gas Exploration & Development Corp. and Chief Accountant & General Manager at CNPC International (Nile) Ltd.