mr. president
Chief Executive of the United States
Commander and Chief of the United States
Another title is: General Manager.
The correct title for a former president of the United States is "former President."
the Commander in Chief Mr. President
Barack Obama.
A current United States President no longer holds the title of a United States President when a new US President is elected.
The President of the United States.
Commander in Chief
Hail to the Chief
No US citizen may hold a title of nobility. Therefore a Vice-President, who must be a citizen of the US to hold that office, cannot accept the title of Duke of Andalusia before during or after holding that office.
Commander in Chief.