Harvard Medical School

Jean Mayer Professor of Nutrition at Harvard Medical School

Columbia Business School

Executive Director and Co-founder at Columbia Business School

Columbia Business School

Phillip Hettleman Professor of Business at Columbia Business School

Stephen M. Ross School of Business

Professor of Marketing at Stephen M. Ross School of Business

The Wharton School

Dean's Chair in Real Estate Professor at The Wharton School

The Scheller College of Business

Professor of Strategy and Innovation at The Scheller College of Business

Harvard Kennedy School

Peter and Isabel Malkin Professor of Public Policy, HKS and FAS at Harvard Kennedy School

Tepper School of Business

T. Jerome Holleran Professor of Business Ethics and Social Responsibility Professor of Operations Research at Tepper School of Business

The Wharton School

Associate Professor, Operations, Information, and Decisions at The Wharton School

CBS Executive

Professor, at CBS Executive