Teaching Assistant at Harvard Divinity School

Adjunct Instructor at East Tennessee State University

McCombs School of Business

Professor at McCombs School of Business

Yale School of Management

William S. Beinecke Professor of Economics and Management at Yale School of Management

Harvard Business School

D’Arbeloff Professor of Business Administration at Harvard Business School

Associate Professor of Economics at Syddansk Universitet - University of Southern Denmark

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Assistant Professor at Marquette University at -

Columbia Business School

Adjunct Assistant Professor of Business at Columbia Business School

Sloan School of Management

Professor of Operations Research at Sloan School of Management

USC Marshall School of Business

Professor Emeritus of Clinical Business Communication at USC Marshall School of Business