1. UCLA School of Dentistry; 10833 Le Conte Ave, Box 951668 Los Angeles CA 90095-1668
2. International Preceptor; Guatemala; Section of Hospital Dentistry; UCLA School of Dentistry
3. Clinical Professor, Section of Hospital Dentistry; UCLA School of Dentistry
4. Clinical Professor, Vice Chair of the Division of Advanced Prosthodontics, Chair of the Section of Special Patient Care, Residency Program Director (General Practice), Section of Hospital Dentistry; UCLA School of Dentistry