Bachelor, College of Wooster, 1968; Master of Science, University of Illinois, 1971; Doctor of Philosophy, University of Illinois, 1972.
Postdoctoral fellow School Medicine, University of Pennsylvania, Philadelphia, 1972-1975;
research biochemist, Wyeth laboratories, Philadelphia, 1975-1982;
manager metabolic disorders, Wyeth laboratories, Philadelphia, 1982-1987;
associate director nutritional research, Wyeth laboratories, Philadelphia, 1987-1990;
director nutritional research, Wyeth-Ayerst laboratories, Philadelphia, 1990-1993;
senior director nutritional research, Wyeth-Ayerst laboratories, Philadelphia, 1993-1998;
vice president nutritional research and development, Wyeth-Ayerst laboratories, Philadelphia, since 1998. Member United States delegation CODEX Alimentarius, Washington and Rome, 1989-1996. Member technical advisory group commission on nutrition American Academy Pediatrics, Oak Park, Illinois, 1988-1994.
Member Committee on Nutritional Sciences Infant Formula Council, Atlanta, 1988-1998. Advising committee division nutritional science University of Illinois, since 1993, chairman, 1996-1997.
Member American Association for the Advancement of Science, American Society Parenternal and Enteral Nutrition, American Institute Nutrition, Phi Beta Kappa.
Married Winifred A. Latham, July 23, 1987. Children: Caroline, Steven, Janet, Elizabeth, Jeffrey, Alison.