Bachelor, Boston University, 1971. Doctor of Philosophy, University Vermont, 1976.
From postdoctoral fellow to senior research scientist, Yale University, New Haven, 1976-1989;
senior associate, Howard Hughes Medical Institute, New Haven, since 1987. Adjunct Professor Yale University, since 1989. Director Keck/Yale Biotechnology Laboratory, since 1984.
Advising committee National Science Foundation, 1988-1990. Director HHMI Biopolymer Facility, New Haven, since 1987.
Assistant scoutmaster Troop 811 Boy Scouts American, North Haven, Connecticut, since 1994. Member American Society Biochemistry and Molecular Biology, American Chemical Society, Association Biomolecular Resource Facilities (member executive committee 1989-1990).
Married Nancy Ann Dobosz, July 28, 1973. Children: Rebecca, John.