Mark Zuckerberg is an American businessman and co-founder of Facebook, now Meta Platforms. He launched Facebook in 2004 while at Harvard, becoming a billionaire by age 23. He's known for his philanthropy through the Chan Zuckerberg Initiative.
This is based on winning 54 head-to-head matchups with other famous people, but also losing 43 head-to-head matchups.
Most recently Mark Zuckerberg lost a matchup to Arnold Schwarzenegger (#38) voted by someone from United States.