Jan Koum
Ukrainian-American businessman and computer programmer
Jan Borysovych Koum 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. Wikipedia
Born: 1976 (age 48 years), Kyiv, Ukraine
Net worth: 16.5 billion USD (2024)
Education: SJSU (1994–1997)
Nationality: American and Ukrainian
Height: 5′ 11″
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