Steve Ballmer is an American business executive and investor, known for being the former CEO of Microsoft from 2000 to 2014. He is also the owner of the Los Angeles Clippers NBA team and co-founder of Ballmer Group, a philanthropic investment company.
This is based on winning 9 head-to-head matchups with other famous people, but also losing 71 head-to-head matchups.
Most recently Steve Ballmer lost a matchup to Larry King (#535) voted by someone from United States.