Behnam Dayanim
as of 6/18/2026 6:57:25 AM
Behnam Dayanim
Orrick Herrington & Sutcliffe LLP
2100 Pennsylvania Ave NW
Washington, District of Columbia 20037
(202) 339-8400
bdayanim@orrick.com
Date Admitted
Illinois Registration Status
Active out of state lawyer permitted to practice pursuant to Rule 707 in specific Illinois proceedings as documented in the record of each proceeding. Contact ARDC Registration Department for permitted proceedings.
Malpractice Insurance
In annual registration, the attorney reported that the attorney, or the attorney’s firm, maintains malpractice insurance.