Professor of Computer Science, MIT

Professor of Information Systems, Technische Universität München

Professor Emeritus, University of Sheffield, UK

Faculty of Information, University of Toronto

University of Texas Health Science Center at Houston

Professor for Information and Technology Management

School of Information Sciences, University of Illinois

IBM

Emeritus Professor of MIS, Sauder School of Business, University of British Columbia

Professor Emeritus, College of Business, Northeastern University