James P. Ostler Jr.
as of 6/20/2026 3:08:35 AM
James P. Ostler Jr.
The Ostler Law Firm LLC
2020 Calamos Court Suite 200
Naperville, Illinois 60563-3066
(312) 541-1800
jostler@ostlerlaw.com
Date Admitted
April 26, 1979
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.)