Crawford School of Public Policy

Professor of Economics, Arndt-Corden Department of Economics at Crawford School of Public Policy

The Wharton School

Professor at The Wharton School

University of Massachusetts Amherst

Eugene M. Isenberg Chair in Integrative Studies, Isenberg School of Management at University of Massachusetts Amherst

Harvard Medical School

Professor at the Cleveland Clinic at Harvard Medical School

Harvard Medical School

Professor of Epidemiology and Nutrition and Director of the Program in Cardiovascular Epidemiology at the Harvard T.H. Chan School of Public Health / Professor of Medicine at Harvard Medical School