★ Player
Jan Koum
Private Sector Figure
- Actions
- 1
- Topics
- 1
Jan Borysovych Koum is an American billionaire businessman and computer programmer best known as the co-founder and former CEO of WhatsApp, a mobile messaging application acquired by Facebook in 2014. He is consistently ranked among the wealthiest people in the world, with a net worth estimated in the tens of billions of dollars. Koum has been a significant financial supporter of Donald Trump's political endeavors.
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