John William Callahan
as of 6/18/2026 2:37:27 AM
John William Callahan
John W Callahan Ltd
1701 E Woodfield Rd Ste 1101
Schaumburg, Illinois 60173-5156
(847) 517-4136
chicagocriminallaw@gmail.com
Date Admitted
November 06, 1997
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.