John Lewis Dillenbeck
as of 6/18/2026 3:08:25 AM
John Lewis Dillenbeck
Markel
222 S Riverside Plaza Suite 2400
Chicago, Illinois 60606-6171
(773) 610-6441
Not available
Date Admitted
November 08, 2001
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, does not maintain malpractice insurance. (Some attorneys, such as judges, government lawyers, and in-house corporate lawyers, may not carry coverage due to the nature of their practice setting.)