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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.
- Businessman
- 1994–present
Learn about Jan Koum, the self-made billionaire who cofounded WhatsApp and sold it to Facebook for $22 billion in 2014. See his net worth, philanthropy, education, and personal life on Forbes.
- CEO, Cofounder
Feb 28, 2022 · Learn how Jan Koum, a Ukrainian immigrant and a former janitor, became a billionaire by building a messaging app that served millions of people. From escaping Communism to joining tech giants, from starting a business with his partner to scaling it to success, Koum's story is one of inspiration and innovation.
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4 days ago · Jan Koum is a co-founder and former CEO of WhatsApp, a messaging app sold to Facebook for $22 billion in 2014. See his net worth, biography, education, milestones and assets on Bloomberg's website.
May 1, 2018 · May 1, 2018 10:48 AM. The inside story of Jan Koum and how Facebook bought WhatsApp. In 2014, as Facebook was secretly preparing to buy WhatsApp for $19 billion, WIRED profiled founder Jan...
- 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...
May 18, 2017 · Reuters. Few people have benefited from Facebook's incredible success more than WhatsApp cofounder Jan Koum. Advertisement. With an estimated fortune of roughly $9.5 billion, 41-year-old Koum...
