Aaron Zebley previously served as Robert Mueller’s chief of staff at the FBI. Zebley also worked as the senior counselor in the National Security Division (NSD) at the Justice Department and as a special agent in the FBI's Counter Terrorism Division. He joined WilmerHale shortly after Mueller and left when Mueller was appointed special counsel.
At WilmerHale where Zebley partnered with Mueller and Mueller team member James Quarles, Zebley and Quarles represented Jared Kushner. Murlker, Zebley and Quarles also represented former Trump campaign chair Paul Manafort, too, when they were Wilmer partners.