Kim Ann Leffert
as of 6/18/2026 7:15:21 AM
Kim Ann Leffert
Mayer Brown LLP
71 South Wacker Drive
Chicago, Illinois 60606-4637
(312) 701-8344
KLeffert@mayerbrown.com
Date Admitted
November 06, 1986
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.