Greg Medina was a Starfleet officer who served during the late 24th century.
In 2372, Medina was named as one of the yard engineers at the Antares Ship Yards who were listed on the dedication plaque of the USS Valiant. (DS9: "Valiant", dedication plaque)
This character was only mentioned in writing.
He was named after construction foreman Greg Medina.
He was listed as a member of Science Ops at Utopia Planitia Fleet Yards on the dedication plaque of the USS Odyssey. This plaque was made for the Star Trek: Deep Space Nine episode "The Jem'Hadar", but did not make an appearance in the episode. The plaque can be viewed at the Twitter account of DS9's writer and producer Ira Steven Behr. [1]