Professor Yang Yansui is the Director of the Research Center of Employment & Social Security, professor and doctoral supervisor of the School of Public Policy and Management of Tsinghua University. She is also a member of the expert committee of the Ministry of Human Resources and Social Security, the Ministry of Civil Affairs, the Population and Family Planning Commission, and the advisor of social security policies of local governments such as Beijing, Shanghai and Guangdong Province; international project expert of the World Bank and the International Labour Organization; researcher of the China Center for Insurance and Social Security Research, Peking University, chief expert of the China Institute for Rural Studies, Tsinghua University (CIRS), non-resident researcher of the Brookings-Tsinghua Center for Public Policy, specially-appointed professor of Inner Mongolia Normal University, etc. 【Courses】Government Organs and Governance (Ph.D. core course); Social Security Policy (MPA course); Social Policy (MID course) 【Areas of Research Interests/ Research Projects】Social security policy and law; Pension plan; Medical plan; Government organs and public service