Harvard Business School

Stanley Roth, Sr. Professor of Retailing at Harvard Business School

INSEAD Business School

Emeritus Professor of Marketing. The Claude Janssen Chaired Professor of Business Administration, Emeritus at INSEAD Business School

INSEAD Business School

Professor of Strategy, The Paul Desmarais Chaired Professor of Partnership and Active Ownership at INSEAD Business School

INSEAD Business School

Emeritus Professor of Marketing at INSEAD Business School

Harvard Business School

Lincoln Filene Professor of Business Administration at Harvard Business School

ESSEC

Professor, Marketing Department at ESSEC