Background
O'Brien, Dennis M. was born in 1932.
O'Brien, Dennis M. was born in 1932.
Loyola University (Bachelor of Science). Loyola University (Juris Doctor).
Worked at 1300 W. Belmont Ave. (Chicago, Illinois) specializing in Construction Law, Insurance Law, Arson, Fires and Explosions, Business Law. Admitted to the bar, 1960.