Full Professor / Former (founding) dean, Gordon S. Lang School of Business and Economics

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Professor of Strategic Management at University of Central Oklahoma at -

The Wharton School

Adjunct Full Professor of Finance, Department of Finance at The Wharton School

Mendoza College of Business

C.R. Smith Professor of Finance at Mendoza College of Business

American University School of Public Affairs

Adjunct Instructor at American University School of Public Affairs

ESMT

Visiting Professor at ESMT

USC Marshall School of Business

Assistant Professor of Marketing at USC Marshall School of Business

Haas School of Business

Professor Emeritus, Sarin Chair in Strategy and Leadership at Haas School of Business

The Scheller College of Business

Thomas R. Williams Chairholder,Professor at The Scheller College of Business

London Business School

Professor of Finance. MA (Cambridge), PhD (London) at London Business School