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1994–present. Jan Koum ( Ukrainian: Ян Кум; born Yan Borysovych Kum, Ukrainian: Ян Борисович Кум, on 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.
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
Jun 16, 2022 · Jan Koum, the Ukrainian-born Jew who created WhatsApp, is a secretive megadonor to Jewish causes, especially Chabad-Lubavitch organizations. Learn how he supports Jewish relief efforts in Eastern Europe amid the war in Ukraine.
Feb 28, 2022 · Learn how Jan Koum, a Ukrainian immigrant who grew up in poverty, created a billion-dollar messaging app that serves millions of users worldwide. Discover his journey from Yahoo to WhatsApp, his partnership with Brian Acton, and his vision for privacy protection.
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
Dec 23, 2019 · After Jan Koum, a Ukrainian immigrant who came to America with his mother, agreed to sell WhatsApp to Facebook for $19 billion, he took the contract to the welfare office where he once collected ...
