John Francis Costello Jr.
as of 6/18/2026 3:14:09 AM
John Francis Costello Jr.
JP Morgan Chase Bank, N.A.
10 South Dearborn 6th Floor
Chicago, Illinois 60603-2300
(312) 732-1732
Not available
Date Admitted
November 06, 2003
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.