1966-1967 Associate, Luebs, Tracy & Huebner, Grand Island, NE
1967-1971 U. S. Air Force Special Agent, Office of Special Investigations. Second Lieutenant to Captain.
1971-1989 Associate to Partner, McDermott, Will & Emery, Chicago, IL
1989 -2020 Shareholder/Attorney, Querrey & Harrow, Ltd., Chicago, IL
2021 – Of Counsel, Querrey & Harrow, Ltd., Chicago, IL