Mark Tobiaston was a male human Starfleet officer serving in the late 23rd century. In 2293, he served as communications officer aboard the USS Enterprise-B during its shakedown cruise and subsequent mission to Antares (planet). (TNG movie: Generations, ST comic: "Captain's Log: Harriman") A linguistics expert, he authored an analysis of the similarities between the Romulan and Vulcan languages. He was also trained in anthropology and exobiology. (ST:CCG: The Motion Pictures)