Master of Science, University Warsaw, 1967. Doctor of Philosophy, Institute Genetics, Poznan, Poland, 1976.
Teacher College Warka, Poland, 1967-1968. Adjunct professor Polish Academy of Sciences Institute Genetics, Poznan, 1969-1978. Postdoctoral fellow University Connecticut, Farmington, 1978-1987.
Instructor Yale University, New Haven, 1983. Scientist Synergen, Boulder, Colorado, since 1988.
Married Jadwiga B. Grzeskowiak, September 13, 1975. Children: Magdalena, Witold.