University of Toronto

Professor Emeritus of Linguistics, University of California, Davis

Professor of Lingusitics, University of Pittsburgh

University of Wisconsin–Madison

Professor of Linguistics, McGill University

Full professor, IFISC (UIB-CSIC)

Fachbereich Germanistik, Paris Lodron-Universität Salzburg, Österreich

McGill University

Associate Professor of Linguistics, Michigan State University

University of Victoria