· Curator of Biological Anthropology, University of California, Berkeley1991–
· Professor Emeritus of Integrative Biology, University of California, Berkeley1977–2022
· Ph.D. in Biological Anthropology, University of Michigan1977–
· Lecturer, University of Michigan1976–1977
· M.A. in Biological Anthropology, University of Michigan1974–
· B.S. in Biology and B.S. in Anthropology, University of California, Riverside1972–
· Teaching Fellow and Laboratory Supervisor, University of Michigan1972–1975
· Director, Human Evolution Research Center (HERC), University of California, Berkeley