Professor of Political Science at Concordia University, Concordia University Research Chair (CURC) in Aging and Public Policy and Scientific Director of the Center for Research and Expertise in Social Gerontology (CREGÉS). His research focuses on the impact of aging populations on a number of public policy fields including pensions, labour, and social services and programs across comparative cases. He is currently leading a comparative research on aging and social policy in 20 industrialised countries. His research activities and numerous scientific publications have led him to develop an international network focused on social gerontology.