John Williams is San Francisco Federal Reserve President
USA Today reports on "a recent interview". In it Williams is pretty much on-script: sold economy, still low inflation, tax cuts potentially more stimulus.
Link is here if you want to read more. (Its also worth a read as a catch-up on the US economy and monetary policy thinking, if needed)
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Williams is in the running for 2IC position at the Federal Reserve, but apparently he is not on the short list :