Jonathan I. Flaum
as of 6/18/2026 5:36:15 AM
Jonathan I. Flaum
Berkeley Research Group, LLC
70 W. Madison Suite 5000
Chicago, Illinois 60602-4217
(312) 771-7701
jonflaum@gmail.com
Date Admitted
November 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, does not maintain malpractice insurance. (Some attorneys, such as judges, government lawyers, and in-house corporate lawyers, may not carry coverage due to the nature of their practice setting.)