Timothy O'Grady Brennan
as of 6/18/2026 6:49:46 AM
Timothy O'Grady Brennan
Aon
200 E. Randolph 8th Floor
Chicago, Illinois 60601
(312) 381-5283
Not available
Date Admitted
November 18, 2008
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.