DePaul University

Adjunct Professor Department of Marketing at DePaul University

DePaul University

Clinical Professor and Director, MS in Taxation Program School of Accountancy & MIS at DePaul University

Guest Lecturer

Honorary Professor at Stratingh Institute for Chemistry

University of Twente

Lecturer at University of Twente

Columbia University School of Professional Studies

Lecturer at Columbia University School of Professional Studies

Sauder School of Business

Professor, Accounting and Information Systems at Sauder School of Business

THNK School of Creative Leadership

Harvard Medical School

Professor of Medicine at Harvard Medical School