Jason Jon DeJonker
as of 6/20/2026 3:12:19 AM
Jason Jon DeJonker
Seyfarth Shaw, LLP
233 South Wacker Drive Suite 8000
Chicago, Illinois 60606-6448
(312) 460-5000
JDeJonker@seyfarth.com
Date Admitted
November 09, 2000
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.