Bachelor of Science in Mechanical Engineering, Warsaw Polytechnic University, 1962. Master of Science in Economics, Warsaw Polytechnic University, 1969.
Project engineer construction office Central Enterprise for Timber Construction, Warsaw, 1963-1967, Central Project Office Woodworking Factories, Warsaw, 1967-1977. Design engineer H.K. Porter Company, Inc., Chicago, 1978-1979. Department manager Building Information Center, Warsaw, 1980-1985, Neptun Ltd., Gdansk, Poland, 1985-1987.
Chief engineer Fine Ltd., Kumasi, Ghana, 1987-1988. Chairman Dika Ltd., Warsaw, 1989-1995. Director production J.W. Construction, since 1995.
Member Main Technology Organization, American Society Inventors, Warsaw Lover of Aquatics Club.
Married Zofia Sabina Chelchowska, June 29, 1963. Children: Darek, Izabela.