Commander and Chief of the United States
Another title is: General Manager.
President of the United States of America.
Bill Clinton's title was the president! He was the 42nd President of the United States of America
President or POTUS
George Washington accepted this title. He did not want to be called "Your Highness" or anything that sounded like a king's title.
The Commander-in-Chief or the Chief Executive.
Ninth President of the United States of America.
President of the United States of America
Yes, you should capitalize the word "President" when referring to the title of the President of a company as it is a formal title. For example, "The President of the company called a meeting."
Chief Executive of the United States
Barack Obama is the President and Commander-In-Chief of the United States of America.
yes you capitalize all titles no matter what it is rule #1