OAKLAND, Calif. — Shivon Zilis had her back against the wall. For more than six years, the tech executive had worked largely outside the public eye as a trusted confidante to Tesla CEO Elon Musk and ...

Elon Musk is the richest person in the world. At least, he was when we wrote this, but by the time you read it, that might have changed. After all, the wealth rankings are like the world's most ...

OAKLAND, Calif. — Shivon Zilis, a longtime adviser to tech billionaire Elon Musk who also is the mother of four of his children, took the witness stand Wednesday in a trial that has given a rare ...

Elon Musk accused OpenAI of putting commercial gain over the public good, but jurors ruled that the statute of limitations had expired. Mr. Musk said he planned to appeal, skewering the decision and ...