Background
O'Brien, John L. was born in 1926 in Minneapolis, Minnesota, United States.
O'Brien, John L. was born in 1926 in Minneapolis, Minnesota, United States.
St. Joseph's College. Loyola University (Juris Doctor, cum laude, 1956).
Worked at Herschbach, Tracy, Johnson, Bertani & Wilson (Joliet, Illinois) specializing in Taxation (Local) Law, Real Estate Law, Mechanics Lien Law, Condominium Law. Admitted to the bar, 1956, Illinois. Blue Key. Member, Loyola Law Review, 1955-1956.
Member: Will County and Illinois State Bar Associations.
Member, Loyola Law Review, 1955-1956. Member: Will County and Illinois State Bar Associations.