Lieutenant Commander Teg was a Tellarite Starfleet officer in the 2380s. In 2384, Teg served as a security officer on Galor IV protecting the Starfleet Annex at the Daystrom Institute. Teg confronted Geordi La Forge when he beamed down to the annex to visit Captain Bruce Maddox. (TNG - Cold Equations novel: The Persistence of Memory)