Economic Times Tech
7/21/2026
Trump administration's AI security chief Chris Fall steps down after just three months
Short summary
Chris Fall resigned as director of the Center for AI Standards and Innovation after only three months on the job. Arvind Raman will serve as acting CAISI director while also leading NIST. The leadership change adds to growing uncertainty around US AI policy and research efforts.
- •Chris Fall steps down as CAISI director after three months
- •Arvind Raman named acting director while leading NIST
- •Leadership vacuum adds to US AI policy uncertainty
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