They are advisors for him
The Vice President
The President can only serve up to two terms in office.
George Washington
Cabinet members do not serve a fixed term. They serve at the will of the President and appointment expires if the President leaves office, but they can be re-appointed if the President so chooses.
The cabinet and executive office of the President serve as the main sources of advice for the President.
'''4 Years :]'''
James Madison
Andrew Johnson
Vice Pres
They can serve only two terms.
Nobody. A president continues to serve in office when he is impeached. If he is convicted and removed from office, the vice-president becomes president, same as if the president were to die.