Shrevas sh'Zanasethri, an Andorian shen, was a Starfleet line officer active in the 23rd century. (Star Trek: Avenger) Shrevas was a Starfleet Academy Command School classmate, and rival, of Alexander Rosenzweig, Janna Talmadge and Gita Divakuruni. (Star Trek: Avenger: "Belonging", Star Trek: Shadowstar Station: "Pomp and Circumstantial Evidence") In 2292, Shrevas was commanding officer of the survey vessel USS McCaffrey.