Helen Catherine O'Shaughnessy
as of 6/18/2026 6:30:00 AM
Helen Catherine O'Shaughnessy
Nathan & Kamionski LLP
206 S. Jefferson St.
Chicago, Illinois 60661
(312) 612-1079
Not available
Date Admitted
November 08, 2007
Illinois Registration Status
Active and authorized to practice law
Malpractice Insurance
In annual registration, the attorney reported that the attorney, or the attorney’s firm, maintains malpractice insurance.