Leonard N. Stern School of Business

Professor of Management Emeritus at Leonard N. Stern School of Business

Fisher College of Business

Clinical Assistant Professor of Marketing at Fisher College of Business

ESSEC

Emeritus Professor, Accounting and Management Control Department at ESSEC

Alliance Manchester Business School

Honorary Senior Research Fellow at Alliance Manchester Business School

American University School of Public Affairs

Adjunct Professorial Lecturer at American University School of Public Affairs

American University School of Public Affairs

Adjunct Professor at American University School of Public Affairs

Johns Hopkins School of Advanced International Studies

Resident Professor of Energy, Resources and Environment at Johns Hopkins School of Advanced International Studies

Leonard N. Stern School of Business

Bloomington School of Public and Environmental Affairs

Professor Emeritus at Bloomington School of Public and Environmental Affairs