A look at the people who influence the world’s richest man, and those who stand to gain from their association with him now.

Musk, the owner of car manufacturer Tesla and social media platform X, has been tapped by Trump to lead the proposed Department of Government Efficiency (DOGE), with biotech entrepreneur and former Republican presidential candidate Vivek Ramaswamy, after vocally supporting and financially backing his campaign for president.

A story of control and competition unfolds, with the ongoing feud between OpenAI co-founders, Elon Musk and Sam Altman. What's the future of ChatGPT, inside the conflict?

Employees of SpaceX have filed a formal petition to create the city of Starbase. Its first mayor would be a security manager for the company.

Elon Musk's xAI, the startup behind the Grok chatbot and Colossus supercomputer, raised $6 billion in a Series C funding round.

Democrats’ top appropriator in the House, Rep. Rosa DeLauro of Connecticut, has accused Tesla TSLA Chief Executive Elon Musk of conniving to have that provision removed to protect his investments in China.

The world’s richest man has become a new kind of oligarch.

Republicans warn the business leaders' lack of government experience could lead to clashes over spending decisions.

The billionaire got more of what he wanted out of the spending bill than President-elect Donald Trump did. But his role and reasoning raise a host of questions.

Trump has addressed Musk's perceived growing influence — and now experts are predicting the tipping point for a breakup of the two.