John F. Smith Jr. Professor of Management, Questrom School of Business, Boston University

Professor of Accounting, University of Notre Dame

Southern Methodist University

Babeș-Bolyai University Cluj-Napoca, Faculty of Economics and Business Administration …

Associate Professor, Texas State University

Assistant Professor, University of Zagreb, Faculty of Economics & Business

Professor at Universidad Complutense

Senior Lecturer, Department of Accounting, University of Pretoria

Lecturer in accounting Department, Faculty of Commerce ,Kafrelsheikh University, Egypt