1. Associate professor of anthropology and associate curator of physical anthropology, Maxwell Museum; assistant professor of pathology and consultant, Office of the Medical Investigator, The University of New Mexico, Albuquerque, US.
2. Consulting chief forensic odontologist, Office of the Medical Investigator, and clinical associate, Department of Pathology, The University of New Mexico, Albuquerque, and private dentist in local practice, US.