Stephen Halstead DiNolfo
as of 6/20/2026 3:04:23 AM
Stephen Halstead DiNolfo
Ottosen DiNolfo Hasenbalg & Castaldo, Ltd.
2441 Warrenville Road Suite 310
Lisle, Illinois 60532
(630) 682-0085
sdinolfo@ottosenlaw.com
Date Admitted
November 07, 1991
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.