Nvidia's CEO turmoil gives newly empowered Democrats fresh ammunition in pursuit of oversight

Nvidia CEO Jensen Huang's close ties to the U.S. government were already poised to loosen with Democrats winning control of Congress and promising far more oversight of AI development than what the chip giant has experienced under Republican leadership.

That was before Huang admitted on Sunday to having an extramarital affair with a businesswoman who intelligence agencies say is a Chinese spy. The woman, Alice Huang, is affiliated with an Nvidia customer called Megaspeed that's been accused of helping restricted Chinese companies acquire Nvidia's artificial intelligence chips.

Huang apologized to staffers in a note on Sunday for being "unfaithful to my wife," and said the company's board was investigating any related national security concerns. Nvidia's board said it has "confidence in Jensen," who co-founded the company in 1993 and has led it ever since, building a net worth of over $150 billion in the process.

Even prior to last week's midterm elections , which saw Democrats win sweeping majorities in the House and Senate, vocal party leaders wanted answers from Huang about China's access to advanced Nvidia chips and his company's lobbying for favorable legislation. Sen. Elizabeth Warren of Massachusetts said days before the election, when the spy story was first surfacing , that "we must pass bipartisan legislation to keep our advanced AI technology out of China's hands." Months before that, in June, Huang declined an invitation from Warren to testify before the Senate Banking Committee.

With Democrats about to take the gavel, Delaware Sen. Chris Coons , who is in line to chair the Senate Foreign Relations Committee, wrote on X on Saturday that "Congress will investigate and get answers," following the allegations that appeared in a New York Times report Friday.

It's a sharp reversal for Huang, who gained first-name status with President Donald Trump and has been closely allied with the administration in trying to limit AI regulation. Nvidia shares plunged 12% in the two days after the election, pacing a drop in AI-related stocks, on fears that incoming lawmakers, at the federal and state levels, and a host of newly passed ballot measures will slow the buildout and halt the AI boom.

Huang is a singular voice in the AI industry, as his company's technology is used to train nearly all major AI models. He's also turned Nvidia into an essential source of financing for AI startups, and pulled together some of the biggest names on Wall Street into a group that announced plans in August to raise $500 billion for investing in the buildout.

At Nvidia, Huang is the sole public face of the company and has no clear second-in-command. He decides which projects are a strategic priority, and frequently sends short emails to individual engineers about details. Huang has said he has 60 direct reports and reviews every employee's salary. Meanwhile, he packs his calendar with meetings with world leaders and CEOs, alongside keynote speeches at conferences and trade shows.