University of Helsinki

Research Professor, Institute for Social Research, University of Michigan

Asst Professor, Dept of Pop Health, NYU Grossman School of Medicine

University of Michigan

Hugh Roy and Lillie Cranz Cullen Distinguished University Professor, University of Houston

University of Connecticut

Professor of Population and Public Health Sciences

Emeritus Professor of Psychiatry & Biostatistics, University of Iowa

Research Professor, Department of Psychology, University at Buffalo

Professor, Department of Psychiatry and Behavioral Sciences, University of Washington