Brian David Lassen
as of 6/20/2026 3:11:37 AM
Brian David Lassen
The Law Office of Brian D. Lassen
123 West Front Street Suite 200
Wheaton, Illinois 60187-5105
(630) 690-9300
briandlassen@gmail.com
Date Admitted
October 29, 1980
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.