Jan Koum Ukrainian-American technology entrepreneur who co-founded WhatsApp with Brian Acton after working at Yahoo, and led the messaging company through its 2014 acquisition by Facebook.
Jan Koum Ukrainian-American technology entrepreneur who co-founded WhatsApp with Brian Acton after working at Yahoo, and led the messaging company through its 2014 acquisition by Facebook.
Career
Co-founder and Chief Executive Officer at WhatsApp from 2009 to 2018Co-founded WhatsApp and led it through its acquisition by Facebook.