Professor of Finance and Operations at the Sorbonne School of Business

The Institute of Directors

IoD course leader at The Institute of Directors

Coach

Columbia Business School

Faculty Emeriti at Columbia Business School

Wisconsin School of Business

Emeritus - Non-teaching | Risk and Insurance at Wisconsin School of Business

Mendoza College of Business

Professor at Mendoza College of Business

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Professor of Economics and Survey Methodology at University of Maryland at -

INSEAD Business School

Professor of Marketing at INSEAD Business School

Tepper School of Business

Professor of Operations Management Head, Ph.D. Program at Tepper School of Business

Columbia Business School

Dean at Columbia Business School