Benaszak served in the United States Marine Corps on active duty from 1969 to 1971 and in a reserve status from 1971 to 1975. He was inducted into the Marine Corps Sports Hall of Fame in 2017.[1]
After his football career, Banaszak owned a chain of oil change centers and worked for the Peters Township Recreation Department.[2] In 1995, Banaszak became defensive coordinator of Washington & Jefferson College football team.[2] He was promoted to head coach in 1999.[3] He was fired from W&J after publicly exploring other coaching jobs.[2] He left the college as the third-most winning coach in school history.[2]
Banaszak was hospitalized in Pittsburgh on April 23, 2009, in serious condition. It was first reported that he had suffered multiple aneurysms. That was later found to be incorrect and he may have suffered from an overdose of aspirin which was being taken for neck pain.[5]