Established in 1979, O'Halloran Kosoff Geitner & Cook, LLC ("OKGC") is one of the premier mid-size law firms in Illinois, able to combine personalized service and affordability with sophistication and specialization. OKGC has offices in Northbrook and O'Fallon, Illinois, serving clients throughout the Midwest and beyond. OKGC's primary practice areas include litigation, insurance defense,...