Donald Trump has given the billionaire the task of slashing the size of the state. Similar efforts have fallen far short in ...

Ron Baron, Baron Capital chairman and CEO, joins CNBC's 'Squawk Box' to discuss Tesla, market outlooks, and much more.

Trump and Musk want to run a giant experiment on the federal bureaucracy. Two big unknowns already loom over it.

The move comes after Musk became one of Trump's staunchest supporters, and biggest financial backers, during the last stage ...

Billionaire Elon Musk took a wild gamble backing Donald Trump's White House candidacy, but the bet has paid off -- at least ...

Donald Trump is back in Washington, arriving with billionaire Elon Musk. His first stop was to speak to House Republicans.

The tech mogul, who campaigned for Trump, did not participate in substantive parts of the conversation, according to a source ...

Musk has long complained about federal agencies — particularly those that have investigated and fined his companies.

The tech billionaire, a top adviser to President-elect Donald J. Trump, was reported to have discussed ways to defuse ...

President Ronald Reagan created the efficiency-minded Grace Commission in 1982, promising that it would “drain the swamp.” ...

President-elect Donald Trump's new Department of Government Efficiency is hiring, and according to the office's co-leader, Elon Musk, it'll be neither a glamorous nor a lucrative place to work.

The tech mogul and world’s richest man met with Iran’s ambassador to the United Nations in New York on Monday, The New York ...