Professor, Chief Surgeon
Director of Gastrointestinal Surgery, 
Shanghai East Hospital Tongji University
Fellow of the American College of Surgeons (FACS)
Fellow of the International Society of Surgery (FISS)
Member of International Gastric Cancer Association
Member of European Association of Endoscopic Surgery
Member of the Nutrition Group, Surgical Branch of the Chinese Medical Association
Member of the Tumor Supportive Treatment Committee, Chinese Anti-Cancer Association
Standing Committee Member of the Gastric Cancer Committee, Shanghai Anti-Cancer Association