List of Presidents of the United States before and after the Constitution
There were 7 Presidents of the Continental Congress between 1774 and 1779
There were 10 Presidents of the United States in Congress Assembled between 1781 and 1788
The First President of the United States itself was George Washington, from 30 April 1789. He was also the Commander-in-Chief of the Continental Army from 15 June 1775 to 23 December 1783. A position now held by each US President.