Administrative Subpoenas Attorney in Washington DC – OFAC Sanctions Lawyers – Zarkesh Law Firm, P.C. is a law firm based in Washington DC that specializes in U.S. economic and trade sanctions administered by the Department of Treasury’s Office of Foreign Assets Control (OFAC). We strive to translate the often hard to understand legal language of sanctions to the real and practical implications for our clients. It does not matter where you are or what you do, our lawyers will make sure you are best served by our legal and sanctions expertise. Call us for a free case evaluation.