Spring 2007: Visiting Professor. Katholieke Universiteit Leuven.

2006-Current. Associate Professor with tenure. Department of Linguistics. Rice University.

2003-2006: Chair. Department of French Studies. Rice University

2002-2003: Interim Director: Center for the Study of Languages. Rice University.

2000-2006: Associate Professor with tenure. Department of French Studies. Rice University. Also affiliated to the Linguistics Department.

1997-2000: Assistant Professor. Department of French Studies. Rice University.

1993-1997: Assistant Professor. Department of Romance Languages and Literatures (RLL) and Linguistics Program, University of Florida.