Yatras was a member of Lord, and prior to that was also a part of Dungeon from February 2005 until their breakup, and appears on the 2006 release, The Final Chapter, performing drums and backing vocals, and co-writing most of the tracks.
After completing work on the Set in Stone album, Yatras left Lord following a national tour in June, 2009.
Since the dissolution of Austere, Tim played drums, sang all of the vocals, and also structured and arranged much of the music on the Woods of Desolation album Torn Beyond Reason, as well as being a member of the rock band Grey Waters (which disestablished in February 2012).
Yatras had a guest vocal spot on the album No Morrow Shall Dawn by the black metal project Thy Light.
[3] As his composing influences, Yatras lists Yoshiki Hayashi, Noel Gallagher, Gorecki, Jean Michel Jarre, Tetsuya Komuro, Klaus Schulze among others.