Columbia Business School

Courtney C. Brown Professor of Business at Columbia Business School

Brookings Institution

Senior Fellow - Economic Studies, Center on Children and Families, Future of the Middle Class Initiative at Brookings Institution

The Scheller College of Business

Professor of Operations Management, Brady Family Chair, and ADVANCE Professor;Faculty Director, Ray C. Anderson Center for Sustainable Business at The Scheller College of Business

The Scheller College of Business

The Wharton School

Celia Moh Professor at The Wharton School

eCornell

School of Hotel Administration

Professor at School of Hotel Administration

Harvard Kennedy School

John D. MacArthur Professor of Health Policy and Management, HKS and HSPH; Professor of Health Care Policy, HMS at Harvard Kennedy School

School of International and Public Affairs

Wallace S. Sayre Professor of Government and Professor of International and Public Affairs at School of International and Public Affairs

ILR School

Associate Professor at ILR School

Bloomington School of Public and Environmental Affairs

Chancellor''s Professor Emeritus at Bloomington School of Public and Environmental Affairs