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.

Musk has spent days bounding in and out of meetings, sitting in on phone calls, weighing resumes and traveling to Washington ...

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 ...

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

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

THIS is the remarkable moment Hollywood icon Sylvester Stallone labels Donald Trump as the “second George Washington”. The ...

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

Elon Musk's SpaceX is preparing to launch a tender offer in December to sell existing shares at a price of $135 per share, ...