University of Cape Town

Emeritus Professor at University of Cape Town

Harvard Kennedy School

Senior Lecturer in Public Policy at Harvard Kennedy School

Columbia Business School

Richard Paul Richman Professor of Business at Columbia Business School

INSEAD Business School

Associate Professor of Entrepreneurship at INSEAD Business School

ESSEC

Teaching Professor, Operation Management Department at ESSEC

Syracuse University

Associate Professor, History at Syracuse University

Columbia Journalism School

Columbia Business School

Hughie E. Mills Professor of Business at Columbia Business School

Booth School of Business

Purdue University

Adjunct Associate Professor at Booth School of Business

Professor of Economics at Purdue University

McDonough School of Business

William and Karen Sonneborn Term Associate Professorships at McDonough School of Business

Harvard Business School

Professor of Business Administration at Harvard Business School