who is the leader of the executive branch of government.
The third branch, the Judicial Branch, is headed by the Chief Justice who currently is John Roberts. The President Of The United States Answer The legislative branch of the federal government consists of the Congress, which is divided into two chambers -- the Senate and the House of Representatives. Currently, Harry Reid of Nevada is the Majority Leader of the Senate, and Nancy Pelosi of California is the Speaker of the House of Representatives. The President is the leader of the Executive Branch of the government. The third branch, the Judicial Branch, is headed by the Chief Justice who currently is John Roberts.