William Robert Irwin
as of 6/18/2026 2:14:06 AM
William Robert Irwin
Manning Gross + Massenburg LLP
1 South Dearborn Street Suite 1500
Chicago, Illinois 60603-2308
(312) 625-4995
Not available
Date Admitted
November 08, 2007
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.