Professor Emeritus of Spanish and Portuguese, University of California, Berkeley

Former Full Professor at the Department of Romance Linguistics, Lomonosov Moscow State …

Professor of Portuguese Linguistics, Faculty of Arts and Humanities, Coimbra

Universitatea Babeș-Bolyai, Department of Romance Languages and Literatures

Professor of Portuguese Linguistics

Adjunct Lecturer, African and African American Studies, University of Arkansas, Fayetteville

Brigham Young University