Answer :

The office listed as the president of the Senate in the United States is held by the Vice President of the United States. The Vice President serves as the President of the Senate according to the U.S. Constitution.

1. The Vice President's role as the President of the Senate is mainly ceremonial and procedural.
2. The Vice President has the authority to preside over the Senate, but can only vote in the event of a tie.
3. The position allows the Vice President to represent the executive branch in the legislative process and maintain communication between the two branches of government.

In summary, the Vice President of the United States holds the office listed as the president of the Senate, playing a key role in the legislative process as outlined in the Constitution.