|Seasons||Season 2 (Mentioned)|
|First Appearance||Molon Labe (Mentioned)|
|Allegiance||2nd Massachusetts Militia Regiment|
Tyreen was a member of the 2nd Massachusetts Militia Regiment.
During the siege of the hospital, Tector Murphy sent Boon and Tyreen on a reconnaissance mission near enemy lines. They were discovered and pinned down by Mechs until Boon was captured, Tyreen was killed around this time.