John Joseph O'Connor
as of 6/18/2026 6:58:54 AM
John Joseph O'Connor
Knell O'Connor Danielewicz
901 West Jackson Suite 301
Chicago, Illinois 60607-3738
(312) 277-3000
Not available
Date Admitted
November 06, 1986
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.