University of Cape Town

Professor of Paediatric Allergy at King's College London/Honorary Senior Lecturer in the Department of Child Health, at University of Cape Town

MIT CTL: MIT Center for Transportation and Logistics

Sloan School of Management

Director at MIT CTL: MIT Center for Transportation and Logistics

Professor in the Departments of Computer Science and Information Science at Cornell University

Luskin School of Public Affairs

Associate Professor of Urban Planning at Luskin School of Public Affairs

Tepper School of Business

Associate Professor of Economics at Tepper School of Business

Kellogg School of Management

Charles E. and Emma H. Morrison Professor of Economics, Weinberg College of Arts & Sciences, Professor of Managerial Economics & Decision Sciences (Courtesy) at Kellogg School of Management

EMLYON Business School

VICE-PRESIDENT OF EMLYON BUSINESS SCHOOL AND PROFESSOR IN STRATEGIC MANAGEMENT at EMLYON Business School

Fordham University

Associate Professor and Area Chair at Fordham University

Central European University

Visiting Professor at Central European University

The Wharton School

Assistant Professor of Business Economics and Public Policy at The Wharton School