Yan Wu is the dean of Tsinghua University Institute of Social Sciences and the head of the Department of Psychology. Yan Wu is also the director of the Center for Advanced Psychology in Berkeley, Tsinghua University and the Center for Positive Psychology in Tsinghua University Academy of Social Sciences, the co-chair of the Happiness Science and Technology Laboratory (H+Lab) in Tsinghua University, the director of the China area of the International Federation of Positive Psychology (IPPA) and the International Federation of Positive Education (lPEN), and the executive chairman of the International Conference on Positive Psychology in China (2009-present). Dean of Tsinghua University Academy of Social Sciences and Head of the Department of Psychology of Tsinghua University.