Darden School of Business

Professor of Business Administration at Darden School of Business

Villanova University

Associate Professor of Accounting & Information Systems at Villanova University

Leonard N. Stern School of Business

Clinical Professor of Business Law at Leonard N. Stern School of Business

School of International and Public Affairs

Adjunct Professor of International and Public Affairs at School of International and Public Affairs

Harvard Medical School

Jackson T. Stephens Professor of Geriatrics, College of Medicine, University of Arkansas for Medical Sciences / Associate Professor of Medicine and Director of the Division of Aging at Harvard Medical School

Continuing studies

Human Capital Institute

Senior faculty at Human Capital Institute

Boston University

Associate Professor of Education at Boston University

Sciences Po

Harvard Medical School

Associate Professor of Medicine at Harvard Medical School