Lisa O. Monaco is the 39th Deputy Attorney General of the United States. As the Deputy Attorney General, she is the Department’s second-ranking official and is responsible for the overall supervision of the Department. The Deputy Attorney General serves as the Chief Operating Officer, and the Department’s litigating and policy components, law enforcement agencies, and 93 U.S. Attorneys report to the Deputy. The Deputy Attorney General advises and assists the Attorney General in formulating and implementing the Department’s policies and programs.