Kellogg School of Management

C.T. Bauer Professor of Marketing & Research Director, Stagner Sales Excellence Institute at Kellogg School of Management

Smith School of Business

ESADE Business School

McDonough School of Business

Teaching Professor at McDonough School of Business

Columbia Business School

Adjunct Professor of Business at Columbia Business School

Columbia Business School

Adjunct Associate Professor of Business at Columbia Business School

Columbia Business School

Adjunct Professor of Business at Columbia Business School

Columbia Business School

Adjunct Assistant Professor of Business at Columbia Business School

Columbia Business School

Harvard Kennedy School

Adjunct Professor of Business at Columbia Business School

Columbia Business School

Assistant Professor of Business at Columbia Business School

Tepper School of Business

Harry B. and James H. Higgins Professor of Operations Research Dean, Carnegie Mellon University Qatar at Tepper School of Business