Janette Young-Mi Ko
as of 6/18/2026 2:38:06 AM
Janette Young-Mi Ko
CME Group
20 S Wacker
Chicago, Illinois 60606-7431
(312) 435-3486
youngmee.ko@cmegroup.com
Date Admitted
November 09, 2006
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.