Boston University

Professor of International Relations, BU Pardee School of Global Studies College of Arts & Sciences at Boston University

Luskin School of Public Affairs

Professor Emeritus of Urban Planning at Luskin School of Public Affairs

Wisconsin School of Business

Senior Lecturer - General Business at Wisconsin School of Business

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Assistant Professor at Stony Brook University at -

CKGSB

Assistant Professor of Economics at CKGSB

Assistant Professor Adjunct at The Cooper Union for the Advancement of Science and Art

IE Business School

Adjunct Professor of Strategy at IE Business School

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