Travis is a terrorist who works for Heath Oslo. He's a high-ranking member of Oslo's organization. He was part of the team that ambushed the convoy transporting Yuuji, is the one who put the bomb on Yuuji's wrist, and is killed on Tartarus Island by Yuuji.
- In the Visual Novel of Grisaia no Rakuen, Travis' hands were cut off by Yuuji Kazami before Travis was killed. But in the anime, Travis was simply stabbed to death.