U.S. chief executives

Mistral's chief executive has argued that the American debate over AI safety serves to disguise negligence by competitors, suggesting that warnings about risks are being used as a competitive tool rather than a genuine concern. The remarks add to ongoing tensions between European and US AI companies over regulation and how rapidly the technology should be deployed.

Leading U.S. chief executives are developing cross-industry crisis plans to address cyber risks linked to artificial intelligence, according to a Wall Street Journal report. The effort reflects growing concern in the corporate world that AI-enabled attacks could disrupt multiple sectors at once, prompting companies to coordinate response strategies rather than prepare in isolation.

Amazon Web Services' chief executive has publicly flagged what he describes as a surprising risk facing AI-linked stocks and the broader U.S. economy. The comments come as markets weigh heavy corporate spending on AI infrastructure against questions about returns, and investors watch whether hyperscale cloud providers' outlooks could signal a cooling in the AI trade.

Gunnison Copper has appointed a senior executive from the United States defense sector as its new Chief Financial Officer. The move, announced via a company news release, links the copper developer to experienced financial leadership from the defense industry. Details on the executive's background and start date were not provided in the headline alone, and no market reaction has been reported so far.

JPMorgan Chase chief executive Jamie Dimon is urging the United States and Europe to negotiate a sweeping free trade agreement, which he describes as 'big, beautiful'. The appeal comes as transatlantic economic relations face tension, and it has drawn attention among business and policy circles weighing closer US-EU economic integration against ongoing trade disputes.