Barack Obama, the 44th President of the United States, served from 2009 to 2017. He is renowned for being the first African-American president and for his significant efforts in healthcare reform, climate change, and foreign policy.
This is based on winning 78 head-to-head matchups with other famous people, but also losing 20 head-to-head matchups.
Most recently Barack Obama lost a matchup to Vicente Fox (#1871) voted by someone from Singapore.