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