Bachelor, Master of Science, University of Chicago, 1978; Doctor of Philosophy, University of Chicago, 1984.
Postdoctoral scholar, University of California, San Francisco, 1984-1985; research scientist, Hybritech, Inc., San Diego, since 1986.
Member American Association for the Advancement of Science.
Married Regina Josephine Mancini, February 4, 1984. 1 child, Daniel Paul.