Jan Koum
Ukrainian-born American entrepreneur, co-founder of WhatsApp
- Born
- 24 February 1976, Kyiv
- Age
- 50
Jan Borysovych Koum (born February 24, 1976) is an 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. According to Forbes, he has an estimated net worth of US$15.2 billion as of October 2023, making him one of the richest people in the world. Koum was ranked 44th on the Forbes' list of richest Americans in 2023 with a net worth of $15.1 billion.
Jan Koum’s social media accounts
3 external identifiers
Something wrong with this entry? Report it · How corrections work
Last updated · Handles last checked · How we check