1. Assistant Professor, Department of Restorative Dentistry, School of Dentistry; Oregon Health and Science University; Portland OR USA
2. Professor and Chair, Department of Operative Dentistry, School of Dentistry; University of North Carolina; Chapel Hill NC USA
3. Assistant Professor, Department of Prosthodontics, School of Dentistry; University of North Carolina; Chapel Hill NC USA
4. Graduate Student, Department of Endodontics, School of Dental Medicine; Tufts University; Boston MA USA
5. Sculpture Studios; Morrisville NC USA
6. Professor and Section Head of Biomaterials, Department of Operative Dentistry, School of Dentistry; University of North Carolina; Chapel Hill NC USA