Tagged With Jan Koum

The billionaire cofounder of WhatsApp added a $100 million Malibu mansion to his list of California homes, and it was just $10 million short of matching the area's real-estate record


13 billionaires who dropped out of college before making their fortunes


12 former Facebook insiders who ditched the company and are now outspoken critics



Mark Zuckerberg, Steve Jobs, and 21 other tech moguls who never graduated college


The departure of Instagram's founders is bad for Facebook — but it could be even worse for the rest of us


The billionaire cofounder of WhatsApp is 'resting and vesting' — showing up to Facebook and barely working to collect a $450 million payday



Some Facebook employees reportedly resent WhatsApp engineers for their bigger desks and nicer bathrooms


What you need to know in advertising today


WhatsApp's cofounder could be leaving $1 billion on the table by quitting Facebook


WhatsApp cofounder Jan Koum's departure from Facebook is cowardly and leaves users in the lurch


Jan Koum quit Facebook to collect Porsches -- here's why he owes everything to the German sports car


The billionaire cofounder of WhatsApp is leaving Facebook to collect cars and play ultimate frisbee



Meet 9 of global tech's newest billionaires


WhatsApp founder Jan Koum just sold another $203 million in Facebook stock


WhatsApp founder Jan Koum has sold more than $2.5 billion of Facebook stock this year


The rapid rise of WhatsApp to 900 million users



Leaving Yahoo was the best decision these 11 people ever made


Facebook bought WhatsApp one year ago today. Here are 11 inspiring quotes from its billionaire cofounders


How WhatsApp's billionaire CEO spent the year after the $19 billion Facebook acquisition


This Is How Jan Koum Introduced WhatsApp To The World Back In 2009