Fernando Sepulveda was a 24th century Starfleet officer.
In 2353, Sepulveda was listed on a directory placard as having an office in room 75274 on Starbase 32. (TNG: "Violations")
Lieutenant Sepulveda was assigned to the USS Enterprise-D in 2367. He was an ops enginneer for the third shift antimatter operations unit. He was listed on a Engineering Division Duty Roster as being on duty. (TNG: "Suddenly Human", "Legacy")
Sepulveda was named for swing gang member Fernando Sepulveda.
The roster was seen in the ready room of Captain Jean-Luc Picard. The okudagram was readable in the remastered version of the episode.