Katherine Patricia O'Halleran
as of 6/18/2026 6:48:42 AM
Katherine Patricia O'Halleran
Law Office of Katherine P. O'Halleran
P.O. Box 180021
Chicago, Illinois 60618-0025
(773) 343-9545
Katherine@ohalleranlaw.com
Date Admitted
November 08, 2001
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, does not maintain malpractice insurance. (Some attorneys, such as judges, government lawyers, and in-house corporate lawyers, may not carry coverage due to the nature of their practice setting.)