John Harry Mattheessen
as of 6/20/2026 3:22:20 AM
John Harry Mattheessen
Valkyrie Law Group, P.C.
1 N. State Street Suite 1500
Chicago, Illinois 60602-3206
(312) 448-6602
Not available
Date Admitted
November 07, 2019
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.