The Wharton School

Boettner Professor at The Wharton School

Boston University

PROFESSOR, ACCOUNTING at Boston University

Leonard N. Stern School of Business

Associate Professor of Economics at Leonard N. Stern School of Business

Bloomington School of Public and Environmental Affairs

Professor Emeritus in Public Affairs and Philanthropy at Bloomington School of Public and Environmental Affairs

Fordham University

Assistant Professor of History at Fordham University

London Business School

Professor of Accounting: Chair, Accounting Faculty; Academic Director, Institute of Entrepreneurship and Private Capital at London Business School

Cox School of Business

Executive Development Center

Co-Founder at RegLink Associates, LLC at Executive Development Center

Yale School of Management

Professor of Accounting at Yale School of Management

Stanford University (ONLINE)

Professor of Geophysics and the Director of the Stanford Natural Gas Initiative at Stanford Center for Professional Development