Stephen M. Ross School of Business

Clinical Associate Professor of Business Administration at Stephen M. Ross School of Business

McCombs School of Business

Professor at McCombs School of Business

The Wharton School

Professor/Deputy Dean at The Wharton School

David Pottruck Professor at The Wharton School

Leonard N. Stern School of Business

Merchants' Council Professor in Retail Management and Consumer Behavior at Leonard N. Stern School of Business

McCombs School of Business

Professor at McCombs School of Business

Harvard Kennedy School

James W. Harpel Professor of Capital Formation and Growth at Harvard Kennedy School

School of International and Public Affairs

Visiting Professor of International and Public Affairs at School of International and Public Affairs

American University School of Public Affairs

Boston University

Carlson School of Management

Distinguished Professor at American University School of Public Affairs

Professor, Health Policy & Management School of Public Health at Boston University

CBS Executive

Professor emeritus, at CBS Executive

Harvard Medical School

Michael and Lee Bell Professor of Women's Health at Harvard Medical School