Professor of Management / Interim Dean at University of Massachusett Boston

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Professor at Columbia University in the City of New York at -

Fox School of Business

Associate Professor of Legal Studies in Business at Fox School of Business

McCombs School of Business

Professor at McCombs School of Business

The Scheller College of Business

Esther and Edward Brown Chair;Regents'' Professor and Professor of Operations Management;Faculty Director, Management of Technology Program at The Scheller College of Business

School of International and Public Affairs

Special Lecturer in the Discipline of International and Public Affairs; Senior Staff Associate at School of International and Public Affairs

Heinz College

Head and Distinguished Service Professor of Public Policy & Management at Heinz College

Improving Communications

Managing Director at Improving Communications

Carroll School of Management

associate professor — marketing department at Carroll School of Management

NUS Institute of Systems Science

Associate Professor at NUS Institute of Systems Science