Union painter Local 43, Leavenworth, Kansas, 1973—1979. Owner Heritage Painting Company, Kansas City, 1979—1985, J-Duncan's Painting Company, Kingsville, Missouri, 1985—2001, John Stimac Painting Company, Kingsville, since 2001. With United States Army, 1963-1965.
Member of Society of Poets (Lifetime Member award 2005).
Married Sherry Lynn Stimac, April 30, 1965 (deceased September 24, 2005). Children: Mary Ann, John Anthony, Christopher John.