DePaul University

Adjunct Professor of Saxophone at DePaul University

CBS Executive

Professor, at CBS Executive

Tuck School of Business at Dartmouth

Columbia Business School

Meyer Feldberg Professor of Business at Columbia Business School

Columbia Business School

Professor of Business at Columbia Business School

Harvard Kennedy School

Associate Professor of Public Policy at Harvard Kennedy School

Leonard N. Stern School of Business

Jacob B. Melnick Term Professor, Professor of Management and Organizations, Professor of Sociology at Leonard N. Stern School of Business

University of Cape Town

Professor at Innsbruck University/Visiting Professor at University of Cape Town

Yale School of Management

Professor of Finance at Yale School of Management

Coles College of Business

Stephen M. Ross School of Business

Professor Emeritus of Accounting at Stephen M. Ross School of Business

Kellogg School of Management

Eric L. Kohler Emeritus Chair in Accounting, Professor Emeritus of Accounting Information & Management at Kellogg School of Management