Margaret O'Sullivan Byrne
as of 6/18/2026 6:48:28 AM
Margaret O'Sullivan Byrne
Swanson, Martin & Bell, LLP
330 North Wabash Avenue Suite 3300
Chicago, Illinois 60611-3604
(312) 321-9100
pbyrne@smbtrials.com
Date Admitted
November 09, 1989
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.