University of Chicago

NORC at the University of Chicago

Distinguished University Professor, School of Aging Studies, University of South Florida

Professor of Clinical Psychology

Professor Emeritus, UCLA & Boston College

Professor of Psychology, FLAME University, India

Professor, Department of Recreation and Leisure Studies, University of Waterloo

Dean and Professor of Public Health, Zuckerberg College of Health Sciences, UMass Lowell

Monash University, Australia & Erasmus Medical Centre, The Netherlands

Adjunct Assistant Professor, Trinity College Dublin