Even so, Mr Ellison remains the world’s fifth-richest man, and Oracle the third-biggest software firm. He has a thing or two to teach fellow tech titans, in particular his friend Elon Musk, about ...

The wealthy businessman would have liked his office to be located in the center of the White House. Donald Trump decided ...

In a move straight out of the Twitter and Tesla playbook, Elon Musk is apparently camping out just steps away from the White ...