Chris Fall resigns as CAISI director, Arvind Raman named acting chief

Chris Fall leaves the Commerce Department's CAISI post after roughly three months, with NIST Director Arvind Raman stepping in as acting chief.

Fall departed after barely three months, having started as CAISI director in late April 2026.
NIST Director Arvind Raman named Acting CAISI Director, per a Commerce Department spokesperson statement.
Exit follows Commerce's export ban on Anthropic's new models over cyber fears, lifted in two weeks.

Why it matters: An oversight post that cannot survive one dispute with the firm it regulates was never independent.

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