Mari Yamamoto Regnier
as of 7/29/2026 1:48:00 AM
Mari Yamamoto Regnier
Barnes & Thornburg, LLP
One North Wacker Drive Suite 4400
Chicago, Illinois 60606-2841
(312) 214-8335
mari.regnier@btlaw.com
Date Admitted
May 04, 1993
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.