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Bookmark or Share- Jan Koum - ForbesJan Koum cofounded WhatsApp, now the world's biggest mobile messaging service, in 2009. Facebook bought the startup for $22 billion in cash and stock in 2014.
- A Secretive $10 Billion Firm Backed By WhatsApp Billionaire Jan Koum Is ...More than a decade ago, Koum’s former boss Mark Zuckerberg, the billionaire Facebook cofounder, parked some of his wealth with a new-look investment advisory firm, Iconiq Capital, that quietly...
- Jan Koum - WikipediaJan Borysovych Koum [a] (born February 24, 1976 [1]) is a Ukrainian-American billionaire businessman and computer programmer. He is the co-founder and former CEO of WhatsApp , a mobile messaging app which was acquired by Facebook in 2014 for US$19.3 billion.
- Jan Koum: From Ukrainian Struggles to WhatsApp Billionaire - A Touch of ...Discover Jan Koum's inspirational rise, from humble beginnings in Kyiv to co-founding WhatsApp, one of the world's biggest tech acquisitions. Skip to content Menu
- WhatsApp’s reclusive founder has quietly become a megadonor to Jewish ...Ukrainian-born Jan Koum has gone almost unnoticed in the world of philanthropy, but tax returns reveal that the multi-billionaire is one of his coreligionists' largest supporters
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