Career History
- Director of Undergraduate Teaching and Faculty Mentoring, Department of Biomedical Sciences, 2008-2012
- Texas A&M System Regents Professor, 2010-
- Associate Chair/ Vice Chair, Department of Biomedical Sciences, Baylor College of Dentistry, 1999-2003, 2006- 2008.
- Acting Chair, Department of Biomedical Sciences, Baylor College of Dentistry, 2003-2006.
- Professor, Department of Biomedical Sciences, Baylor College of Dentistry, 2004 to present.
- Associate Professor, Department of Biomedical Sciences, Baylor College of Dentistry, 1992 - 2004.
- Associate Professor, Department of Anatomy, Baylor College of Dentistry, 1988- 1992.
- Faculty, Center for Craniofacial Research and Diagnosis, Baylor College of Dentistry, 1994 -2012
- Graduate Faculty, Graduate School of Biomedical Sciences, Texas A&M University Health Science Center, 1999 - 2012
- Graduate Faculty, Baylor University (Waco), 1985 -1995.
- Assistant Professor, Department of Anatomy, Baylor College of Dentistry, 1983- 1988.
- Lecturer in Medical Gross Anatomy, Department of Anatomy and Cell Biology, University of Michigan, 1982