Billionaire Californian Jan Koum gives to Chabad, pro-Israel causes and Jewish relief efforts in his native Ukraine. Meanwhile, WhatsApp’s inventor, a Ukrainian-born Jew whose creation made him ...

This summary is reviewed by TRD Staff. Jan Koum, the billionaire co-founder of WhatsApp, is searching for an ultra-luxury waterfront estate in South Florida. Koum has toured properties including ...

IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE NOTICE OF PROPOSED DISMISSAL WITH PREJUDICE OF DEFENDANT JAN KOUM TO: ALL CURRENT STOCKHOLDERS OF META PLATFORMS, INC. (“META”). PLEASE READ ...

Facebook's recent announcement that it would buy messaging app WhatsApp for a staggering $19 billion minted new billionaires, including co-founder and CEO Jan Koum who was once dirt poor.

WhatsApp cofounder Jan Koum, who sold his company to Facebook in 2014, has been unloading Facebook stock at a steady clip under a prescheduled trading plan, with new sales several times a month ...

Or perhaps someone sent you the link on WhatsApp—a company created by another immigrant, Jan Koum. Maybe you’re reading it on a laptop powered by an Intel processor, in which case you can ...

The WhatsApp founders' disagreements with Mark Zuckerberg reportedly went beyond business models and into workplace culture. Report: Quitting Facebook cost WhatsApp’s founders $1.3 billion The ...

WhatsApp cofounder Jan Koum, whose company was acquired by Facebook in 2014, just sold another $203 million (£153 million) of Facebook stock, according to a document filed with the Securities and ...

People like Sergey Brin, Jan Koum and Max Levchin — co-founders of Google, WhatsApp and PayPal respectively – are just a few well-known examples for how thousands of Jews from the former ...

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