Xon
Xon was a Starfleet officer in the 23rd century.

In 2285, this individual was a captain at Starfleet Academy's Starfleet Training Command. Their office, located on the second level of a building, was in room #213. The rank, name, and office of this individual was listed on a directory placard. (, set artwork)

In 2380, Beckett Mariner compared Bradward Boimler to Xon when he refused to participate in her "movie" holodeck program, but Boimler was unfamiliar with the name. ()

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Individuals
Starfleet Academy personnel
Starfleet captains