Daniel Curry was a Starfleet officer in the 24th century. He was a flag officer with the rank of admiral in 2364.
That year, he was a Starfleet Mission Operations Center officer. On stardate 41547.8, he sent an order about security clearances to classified material for a project to Captain Rob Legato of the USS Matte Fringe. (TNG: "Conspiracy", okudagram)
This character was only mentioned in writing.