Ms. Lopez focuses on complex civil and criminal litigation at all stages, from trial through appeal. Her practice areas include foreign sovereign immunity law, commercial litigation, international law, cultural heritage law, white collar criminal defense, and appellate law. Ms. Lopez has argued appeals and motions in federal and state courts, including in the U.S. Courts of Appeals for the D.C. Circuit, Ninth Circuit, and the Second Circuit. From 2002-04, she clerked for the Honorable Gregory A. Presnell of the U.S. District Court for the Middle District of Florida.