Jon Djanrelian (yard engineer)
Jon Djanrelian was a Starfleet officer who lived during the late 24th century.

In 2371, Djanrelian was named as one of the yard engineers at Earth Station McKinley who were listed on the dedication plaque of the . (, dedication plaque)

Two years later, he was assigned as one of the yard engineers at the Beta Antares Ship Yards, where his name was listed on the dedication plaque of the . (, dedication plaque) 

Individuals
Starfleet operations personnel
USS Prometheus dedication plaque personnel
USS Voyager dedication plaque personnel