Who is the current President of the United States as of October 2023?

The current President of the United States as of October 2023 is Joe Biden. He was inaugurated on January 20, 2021, after winning the 2020 election. Joe Biden is affiliated with the Democratic Party and has experience in various political positions, including serving as Vice President from 2009 to 2017 under President Barack Obama.

In contrast, Donald Trump, Barack Obama, and Kamala Harris are not the current President. Trump served as President before Biden, Obama held the presidency prior to Trump, and Kamala Harris is currently the Vice President, not the President. Each of these individuals has played significant roles in American politics, but as of the specified date, Joe Biden holds the office of President.