University of Cape Town

School of Hotel Administration

eCornell

Johnson Graduate School of Management at Cornell University

Professor, Nicholas H. Noyes Professor of Management at Johnson Graduate School of Management at Cornell University

Professor of Management at School of Hotel Administration

Quinlan School of Business

Professor of Economics at University of Lucerne

DePaul University

Professor Emeritus, School of Accountancy & MIS at DePaul University

The Wharton School

Professor of Business Economics and Public Policy at The Wharton School

-

Professor of Accounting at Seoul National University Business School at -

International Foundation of Employee Benefit Plans

Director of Public Sector Strategy at Willis Towers Watson at International Foundation of Employee Benefit Plans

Boston University

Professor of Philosophy at Boston University

-

Business, Ecommerce and Marketing Consultant at -