William Lowell Opal
as of 6/18/2026 6:32:56 AM
William Lowell Opal
Opal O'Brien LLC
310 South County Farm Road Suite #D
Wheaton, Illinois 60187
(630) 384-0165
Not available
Date Admitted
November 08, 2007
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.