Stanford University

A. Barton Hepburn Professor of Sociology & Public Affairs, Princeton University

Profesor of Management, Emeritus, The Wharton School, U. of Pennsylvania

Professor, Harvard Business School

Columbia University, Business School and Sociology

Kenan Professor of Sociology, University of North Carolina at Chapel Hill

Professor, University of Sydney School of Project Management

Professor, University of Michigan

University of Texas at Austin

Kenan Distinguished Professor of Sociology, University of North Carolina