Thomas O'Leary Holsinger
as of 6/18/2026 5:40:25 AM
Thomas O'Leary Holsinger
DLA Piper (U.S), LLP
444 W. Lake Street Suite 900
Chicago, Illinois 60606-0089
(312) 368-8914
thomas.holsinger@us.dlapiper.com
Date Admitted
November 09, 2023
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.