John Francis O'Brien III
as of 6/18/2026 6:50:38 AM
John Francis O'Brien III
King & Spalding LLP
1700 Pennsylvania Avenue, NW Suite 900
Washington, District of Columbia 20006
(202) 661-7979
Not available
Date Admitted
November 09, 2006
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.