1. Prosthodontist and Associate Professor, Department of Preventive and Restorative Sciences, School of Dental Medicine; University of Pennsylvania; Philadelphia PA
2. Founder and Prosthodontist, PI Dental Center, Institute for Facial Esthetics; Fort Washington PA
3. Prosthodontist, PI Dental Center, Institute for Facial Esthetics; Fort Washington PA
4. President; CM Prosthetics, Inc.; Fort Washington PA
5. Director of Research; PI Dental Center, Institute for Facial Esthetics; Fort Washington PA