Elon Musk’s harsh criticism of the White House’s signature policy bill is laying bare the tensions between the world’s richest man and the administration where he worked over the last four months.

Amid the very public feud unfolding Thursday between Elon Musk and President Donald Trump, the world’s richest man dropped ...

Office of Management and Budget in President Donald Trump's second administration. He also served in the same position during Trump's first term. Previously, he served as vice president of Heritage ...