Columbia Business School

William T. Dillard Professor Emeritus of Business at Columbia Business School

International Foundation of Employee Benefit Plans

Professor of Health Care Policy at International Foundation of Employee Benefit Plans

CBS Executive

Professor, PhD at CBS Executive

Carroll School of Management

professor and galligan chair of strategy at Carroll School of Management

Harvard Kennedy School

John D. MacArthur Professor of Health Policy and Management, HKS and HSPH; Professor of Health Care Policy, HMS at Harvard Kennedy School

Schulich School of Business

Professor Emeritus of Economics and International Business at Schulich School of Business

The Wharton School

The Lauder Professor Emeritus of Marketing at The Wharton School