Oracle is a $320 billion tech giant powering cloud computing, databases, and AI for businesses, governments and the military.

Even so, Mr Ellison remains the world’s fifth-richest man, and Oracle the third-biggest software firm. He has a thing or two ...

The missing man was Larry Ellison. The 80-year-old, who rounds out the top five wealth list, was notably absent from the pageantry of the inauguration as the world’s cameras were trained on ...