ESSEC

Professor, Management Department at ESSEC

Smith School of Business

Haslam College of Business

Professor of Practice, SCM at Haslam College of Business

Harvard Business School

Harvard Medical School

Paul R. Lawrence MBA Class of 1942 Professor of Business Administration at Harvard Business School

Kelley School of Business

The Wharton School

Professor of Operations, Information and Decisions at The Wharton School

Harvard Business School

Max and Doris Starr Professor of International Business Administration at Harvard Business School

ESSEC

Distinguished Emeritus Professor, Information Systems, Decision Sciences and Statistics (IDS) Department at ESSEC

Sloan School of Management

Professor of System Dynamics and Engineering Systems at Sloan School of Management

eCornell

School of Hotel Administration

GBTA Academy

Associate Professor at School of Hotel Administration