1. Adjunct Assistant Professor, Department of Restorative Dentistry; Loma Linda University School of Dentistry; Loma Linda CA USA
2. Private Practice Limited to Prosthodontics; Bellevue WA USA
3. Associate Clinical Professor, Division of Constitutive and Regenerative Sciences, University of California; Los Angeles CA USA
4. Affiliate Associate Professor, Department of Oral Surgery; University of Washington School of Dentistry; Seattle WA USA
5. Private practice limited to Oral- Maxillofacial Surgery; Bellevue WA USA
6. Professor, Department of Restorative Dentistry; University of Washington School of Dentistry; Seattle WA USA