President Donald Trump, 45th & 47th President of the United States.
The Vice President of the United States works for the President in the Executive Branch. The Vice President is the President of the Senate, an advisor to the President, and a member of the President's Cabinet.
Under the Constitution, the role of the Vice President is very important. The Constitution says that if the President can no longer serve, then the Vice President becomes President. There have been some Presidents who have not served all four years of their term. For example, there are Presidents who died while serving in office. When this has happened, the Vice President becomes the President.
President William McKinley, 25th President of the United States.
To find the name of the Vice President of the United States now, please visit: whitehouse.gov.
If both the President and the Vice President can no longer serve, then the Speaker of the House of Representatives becomes President.
To find the name of the current Speaker of the House, please visit: speaker.gov.
Speaker of the House
U.S. Citizenship and Immigration Services