Teraah

Teraah was a male Sith Lord of the Sith Empire living during the Galactic War. Following the Battle of Rishi, he was part of Darth Marr's force that traveled to Yavin 4 and established the anti-Revanite coalition along with Republic forces under Satele Shan.

Behind the scenes
Lord Teraah appears as a sith warrior trainer in the Star Wars: The Old Republic: Shadow of Revan expansion, released on December 2, 2014.