This depends on organization/country. See related Questions.
US: Ronald Reagan.
The 40th President of the United States was Ronald Reagan from January 20, 1981 to January 20, 1989, including all of the year 1985.
The president of the United States is not addressed as your excellency.The president of the United States is not addressed as your excellency.The president of the United States is not addressed as your excellency.The president of the United States is not addressed as your excellency.
The President of the United States is the commander in chief of the United States.
the vice president of the united states
The President of the United States
The executive leader of the United States is the President.
who was the third president of the united states
President of the United States
The current president of the United States is Barack Obama.
the 43rd president of the United States
President of the United States of America.
He was the 33rd President of the United States.
The current president of the United States is Joe Biden.