Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial, national and international news to professionals via desktop terminals, the world's media organizations, industry events and directly to consumers.

A White House official declared that Mr. Musk was not the administrator of the so-called Department of Government Efficiency. So who is?

On Wednesday, though, Trump contradicted his legal team, declaring: “I signed an order creating the Department of Government Efficiency and put a man named Elon Musk in charge,