A high-profile AI data center megaproject bearing former President Donald Trump's name has stalled amid significant logistical hurdles. The venture's CEO, Toby Neugebauer, abruptly departed on Friday, sending the company's already battered shares plummeting further in aftermarket trading. The firm's stock had already shed 75% of its value over the previous six months.

Fermi America is co-founded by Rick Perry, who served as Energy Secretary under Trump. The project is emerging as a major test of whether the largest and most ambitious AI infrastructure initiatives can actually deliver on their promises. Its struggles highlight the immense complexity of building the physical foundations required for advanced artificial intelligence.

In an interview just one day before his departure, Neugebauer defended the project while acknowledging shortcomings. He admitted he may have been naive about the project's complexity, particularly regarding the essential cooling systems for AI chips. The CEO stated he may have "misunderstood where the supply chain is" for this critical equipment, accepting that as a personal failure.

The delays and leadership exit raise serious questions about the project's future viability. Such a high-profile stall could dampen investor enthusiasm for other mega-scale AI infrastructure bets and spotlight the significant execution risks involved. The cooling system challenges underscore a critical bottleneck in the race to build next-generation computing capacity.

Neugebauer gave no indication his exit was imminent during his Thursday interview, suggesting the decision was sudden. The company and its former CEO did not respond to subsequent requests for additional comment on the situation.