Prof. Du Peng received his post-doctoral degree at the Duke University Population Research Institute, and was a visiting scholar at the Center for Aging Studies at Flinders University, Australia, and Fulbright Fellow at the Davis School of Gerontology and Suzanne Dworak-Peck School of Social Work at University of Southern California in the U.S. Prof. Du served as Chair of Asia and Oceania Region, International Association of Gerontology and Geriatrics from 2009 to 2013, Vice President of China Association of Gerontology and Geriatrics, member of the Expert Committee of Ministry of Civil Affairs, and President of Beijing Society of Gerontology.

Prof. Du has been teaching at Renmin University of China since July 1992. He was Deputy Director of Department of Population at the School of Sociology and Population Studies, Director of the Research Office, and Director of the Organization Department. He became Vice President of RUC in July 2017.

He has taught courses on Aging Population, Economics of Aging and Population Generality. He has also published and edited many books, including Study on the Aging Process of Chinese Population, Aging Issues and Policies in EU, Retrospect and Prospect: Studies on Chinese Elderly Care, Chinese Population in the New Century: Analysis on the 5th National Demographic Census, Study on Chinese Rural Disabled People and Social Security, and Translation Collection of Contemporary Gerontology.