Bachelor of Science in Computer Science, Yale University, 1976. Master of Science in Computer Science, Carnegie-Mellon University, 1983.
Research assistant in artificial intelligence, Bolt, Beranek & Newman, Cambridge, Massachusetts, 1973-1977; research assistant in artificial intelligence, Xerox Palo Alto Research Center, Palo Alto, California, 1979-1980; research programmer computer science department, Carnegie-Mellon U., Pittsburgh, 1981-1982; research assistant in imaging, psychiatry research Department, University Iowa Hospitals and Clinics, Iowa City, 1991-1997; programmer, analyst, U. Iowa Hospitals and Clinics, Iowa City, since 1997.
Active Alliance for the Mentally Ill, Johnson county, Iowa, since 1986. Member Computer Society of Institute of Electrical and Electronics Engineers, American Association for Artificial Intelligence, Association for Computing Machinery.
Married Marcia Anne Murphy, August 28, 1992 (divorced Sep. 1993); married Concetta Anna Russo, August 2, 1997.