• Director, Institute of Data & Knowledge Engineering
• Chairperson, Academic committee of School of Information, Renmin Univ. of China
• Committeeman, Consultant of Administration of Renmin Univ. of China
• Member and Vice General Secretary, Academic committee of Renmin Univ. of China

Professional Societies/Editorial Board:

• Vice President of Chinese Computer Federation (CCF)
• Chairperson of Database Society of CCF
• Councilor of Beijing Computer Society
• Committeewoman in the Editorial Board of many journals, such as: "Journal of Computer Science and Technology" (English), "Journal of Computer Science" (Chinese), " Journal of software ", etc.
• Committeewoman of 6th Science and Technology Association, PRC
• Member of the 5th Science and Technology committee of the Ministry of Education, PRC
• The senior expert consultant of 8th consultative committee of Beijing
• The Vice Chairperson of Senior Consultant of State Administration of Taxation, PRC，etc..