University of Cape Town

Associate professor in pharmacometrics and the head the Pharmacometrics Group at University of Cape Town

Fordham University

Professor at Fordham University

Said Business School

Lecturer and Tutor at Said Business School

School of Continuing Studies

Brookings Institution

Woodrow Wilson School of Public and International Affairs

Gordon S. Rentschler Memorial Professor of Economics and Public Affairs at Woodrow Wilson School of Public and International Affairs

Visiting Fellow - Economic Studies at Brookings Institution

The Wharton School

Adjunct Professor of Finance at The Wharton School

Fordham University

Professor Emeritus at Fordham University

ESADE Business School

Associate Professor, Department of People Management and Organisation at ESADE Business School

Harvard Medical School

Professor of Medicine at Harvard Medical School

Harris School of Public Policy

William J. and Alicia Townsend Friedman Professor at Harris School of Public Policy