Guy William Barcelona Jr.
as of 6/18/2026 2:59:17 AM
Guy William Barcelona Jr.
Mayer Brown LLP
71 South Wacker Drive
Chicago, Illinois 60606-4637
(312) 701-7423
Not available
Date Admitted
May 06, 2010
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.