Harvard Medical School

Professor, Orthopedic Surgery (Biomaterials) at Harvard Medical School

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Professor at The University of Chicago at -

Fordham University

Associate Professor at Fordham University

The George Washington University

Professor of Law at The George Washington University

Columbia Business School

Executive in Residence at Columbia Business School

The Wharton School

Adjunct Professor of Law at The Wharton School

The Wharton School

Professor of Real Estate / Professor of Finance at The Wharton School

Brookings Institution

The Arjay and Frances Fearing Miller Chair in Federal Economic Policy, Senior Fellow - Economic Studies, Director - Retirement Security Project, Co-Director - Urban-Brookings Tax Policy Center at Brookings Institution

Kellogg School of Management

Associate Professor of Finance at Kellogg School of Management

Professor Emerita of Professor of Modernism, Film