Professor and Chair, Department of Maternal, Child and Adolescent Health, School of Public Health, Fudan University, Shanghai, China. Since 2012, Director, Global Health Institute, Fudan University. Vice-Chair, Women's Health Care Association, Chinese Preventive Medicine Association. Member, Scientific and Technical Advisory Group (STAG), Department of Reproductive Health and Research, World Health Organization. Main research areas cover safe motherhood programme evaluation, adolescent reproductive health and care, evidence-based healthcare, maternal health policy and system research. Research projects have been supported by WHO, UNICEF, UNFPA, European Commission, US-NIH Fogarty Center and UK-DFID.