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  1. en.wikipedia.org › wiki › Jan_KoumJan Koum - Wikipedia

    Jan Koum (Ukrainian: Ян Кум; born Yan Borysovych Kum, Ukrainian: Ян Борисович Кум, on February 24, 1976) 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.

  2. Feb 28, 2022 · Jan Koum was born in 1976 to a Jewish family in Kyiv, Ukraine. His father worked in construction, while his mother stayed at home with her son. As a child, Koum experienced the negative effects of growing up in a Communist regime, which deeply influenced his strong commitment to privacy protection.

  3. www.forbes.com › profile › jan-koumJan Koum - Forbes

    1 day ago · Jan 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. He resigned as CEO of WhatsApp in ...

    • CEO, Cofounder
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  5. May 1, 2018 · In 2014, as Facebook was secretly preparing to buy WhatsApp for $19 billion, WIRED profiled founder Jan Koum. This is the story of how he fled communism, lived on welfare, and then sold WhatsApp ...

    • David Rowan
  6. Oct 14, 2023 · Born in the heart of Kyiv, Ukraine, Jan Koum grew up under the shadows of a communist regime. The struggles of his Jewish family, consisting of a construction worker father and a dedicated homemaker mother, were intensified due to the political environment. At 16, Koum and his mother immigrated to California, searching for a better life.

  7. Apr 24, 2017 · Then Apple’s app store launched in 2009 and Koum saw a golden opportunity. He poured his time, effort and resources into building what would become WhatsApp. In 2014, Koum and co-founder Brian ...

  8. Feb 20, 2014 · Koum, who Forbes believes owns 45% of WhatsApp and thus is suddenly worth $6.8 billion (net of taxes) -- was born and raised in a small village outside of Kiev, Ukraine, the only child of a ...

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