Indian School of Business (ISB)

Professor Emeritus at University of Missouri-Columbia / Visiting Professor in Marketing Area and Research Fellow at Indian School of Business (ISB)

Haslam College of Business

Associate Professor at Haslam College of Business

Columbia Business School

Kellogg School of Management

Mechthild Esser Nemmers Professor of Marketing, Chair of Marketing Department at Kellogg School of Management

Kellogg School of Management

Mechthild Esser Nemmers Professor of Marketing at Kellogg School of Management

Leonard N. Stern School of Business

Leonard N. Stern Professor of Business, Professor of Marketing at Leonard N. Stern School of Business

CBS Executive

Professor, ph.d. at CBS Executive

Harvard Business School

Edward W. Carter Professor of Business Administration at Harvard Business School

Tilburg University

Professor of Marketing at Tilburg University

University of Zurich

Professor of Banking at University of Zurich

Aalto University School of Business

Professor, Computational Mechanics at Aalto University School of Business