A former Facebook executive recounted several awkward encounters Zuckerberg had with world leaders in her memoir.

Elon Musk, Jeff Bezos, Mark Zuckerberg, Bernard Arnault and Sergey Brin stood in support of Donald Trump at his inauguration ...

Musk — who owns both SpaceX and Tesla — saw his net worth peak in December at a whopping $486 billion, the highest-ever recorded by the Bloomberg wealth index. Musk used nearly $300 million of his ...