1. Dental director, Dental Hygiene Program, Clark County Community College, 3200 E. Cheyenne Ave. North Las Vegas, NV 89030; adjunct professor of biology, University of Nevada at Las Vegas, adjunct associate clinical professor of forensic dentistry, Northwestern University; and deputy coroner, chief dental examiner, Clark County, NV. US.
2. Chief of forensic dentistry, Los Angeles County Medical Examiners' Office; dental director, University of Southern California Medical Center, Los Angeles, CA; and clinical professor, U.S.C. School of Dentistry. US.
3. Professor of oral diagnosis and oral pathology, Medical University of South Carolina, College of Dental Medicine, Charleston, SC; Chairman, Odontology Section, American Academy of Forensic Sciences. US.
4. Chief forensic dentist, San Diego and Imperial Counties, CA; chief dental consultant, U.S. Department of Justice (FBI) and California Department of Justice; and lecturer, University of Texas and San Jose State University. US.
5. Forensic technician, Los Angeles County Medical Examiners' Office. US.