Harvard Medical School

Professor at Harvard Medical School

Kelley School of Business

Emeritus Professor of Business Economics and Public Policy at Kelley School of Business

UCLA Anderson School of Management

Joseph Jacobs Chair in Entrepreneurial Studies, Professor of Strategy at Anderson School of Management

Columbia Business School

Tuck School of Business at Dartmouth

Clinical Professor of Business Administration at Tuck School of Business at Dartmouth

Adjunct Professor of Business at Columbia Business School

Fisher College of Business

Professor of Finance Dean''s Distinguished Chair in Finance at Fisher College of Business

Professor at the Chair for Value-Based Marketing at the University of Münster

Professor of Management

THNK School of Creative Leadership

THNK School of Creative Leadership

Alliance Manchester Business School

Senior Lecturer in Italian Studies at Alliance Manchester Business School