The Law Office Of Kevin M O'Brien Address: 407 S Dearborn St, Chicago, IL 60605 Phone: (312) 583-9000 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Lakeside Law Group at 407 S Dearborn St, Chicago, IL 60605 Serrato Law LTD at 1310 W 18th St, Chicago, IL 60608 Shiller Preyar Law Offices at 1100 W Cermak Rd, Chicago, IL 60608 1500 Corp at 20 N Clark St, Chicago, IL 60602 JG Law LLC at 542 S Dearborn St, Chicago, IL 60605