Columbia Business School

Professor of Business at Columbia Business School

McCombs School of Business

Professor Emeritus at McCombs School of Business

CKGSB

Professor of Accounting and Finance, Director of Investment Research Center at CKGSB

Johns Hopkins School of Advanced International Studies

Adjunct Professor of Italian Art History at Johns Hopkins School of Advanced International Studies

INSEAD Business School

Assistant Professor of Economics and Political Science at INSEAD Business School

Owen Graduate School of Management

Assistant Professor of Accounting at Owen Graduate School of Management

The London School of Economics and Political Science

Professor (Sutherland Chair in European Institutions) at The London School of Economics and Political Science

International Foundation of Employee Benefit Plans

Resident Scholar American Enterprise Institute at International Foundation of Employee Benefit Plans

Coller School of Management

Research Director at Smithers Institute, ILR School, Cornell University / Professor, Head of the Organizational Behavior Department at Coller School of Management

SDA Bocconi School of Management

Visiting Professor at SDA Bocconi School of Management