Associate Professor, Canada Research Chair, University of British Columbia

Professor of Adult Education, Texas State University

Netherlands Interdisciplinary Demographic Institute & VU University, Amsterdam

Emeritus Professor of Medicine, Boston University

University of Queensland

Professor of Physical Activity and Health, Ghent University

Professor, Department of Occupational Science & Occupational Therapy, University of …

Brown School at Washington University in St. Louis

Weill Cornell Medical College

Keele University