Professor, Arabic & Translation Studies, CAS, American University of Sharjah, UAE

Professor of Rhetoric and Writing, University of Texas at Austin

Professor of English emeritus, Iowa State University

Professor of Professional Communication, Ryerson University

University of North Carolina at Charlotte

Senior Lecturer, Applied Linguistics, University of Waikato, New Zealand

English Professor, University of Hawaii at Manoa

Lecturer Applied Linguistics, University of Melbourne

Associate Professor, Department of Communication, University of Copenhagen