As of 2018, the president to serve the shortest term was William H. Harrison, who was in office for all of one month back in 1841 before dying of pneumonia.
They are advisors for him
James Madison, the shortest president, served for 8 years, from 1809 March 4 to 1817 March 4.
The Vice President
The President can only serve up to two terms in office.
George Washington
John F. Kennedy lived the shortest life. He was the youngest president to be elected into office. He died at the age of 46 when he was assassinated.
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.
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abraham lincoln
Shortest Term held by a US PresidentThe Shortest Term held by a US President was the 9th President of the United States William Henry Harrison. President Harrison was in office from March 4, 1841 to April 4, 1841, and died on his thirty-second day in office. The oldest President to be elected until Ronald Reagan in 1980, Harrison died from complications from a cold, and was the first President to die while in office.