Jan 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.

2022年2月28日 · Find out how Jan Koum, co-founder of WhatsApp, went from living in poverty to selling his company for $19 billion dollars.

5 天之前 · 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...

Jan Koum is a Ukrainian-born American internet entrepreneur who co-founded the mobile messaging application WhatsApp with Brian Acton. The extremely popular mobile application was acquired by Facebook Inc. in 2014 for a whooping US$19 billion.

2022年7月9日 · Jan Koum is a Ukrainian-American billionaire who is the co-founder and former CEO of Whatsapp. Know more about its early life, investments and more.

2018年1月19日 · Jan Koum, co-founder and CEO of Facebook 's WhatsApp messaging service, says the idea for the company he co-founded with Brian Acton in 2009 came about so he …

The rise of Jan Koum from humble beginnings to co-founding one of the world’s most opted messaging platforms is proof of his revolutionary potential for innovation and technology.

2014年2月20日 · Today it’s Jan Koum, who just sold his mobile messaging platform WhatsApp to Facebook for $19 billion in cash and stock. Koum had been a relatively low-key CEO, giving few media interviews...

Jan Koum was born in 24th February, 1976 in Kyiv, Ukraine, then in the Soviet Union. He is of Jewish origin. He is a Ukrainian American tycoon business person and software engineer. He is the prime supporter and was the CEO of WhatsApp, a versatile informing application which was procured by Facebook Inc. in February 2014 for US$19.3 billion.

2014年2月20日 · In just five years, Koum and WhatsApp co-founder Brian Acton have created one of the world's largest messaging apps -- an app that Facebook just agreed to buy for $16 billion, plus an additional...