Gareth

Gareth is a male Titan who is a key figurehead of the post-Red War campaign to retake the Solar System. He is one of the main protagonists in From the Ashes and the leader of Fireteam Charybdis.

Attack on the Tower
When the Red Legion, commanded by Dominus Ghaul, attacked the City, Gareth fought valiantly to repel the invaders. He and Gemini-5 were eventually driven back by the Cabal, and forced to take cover behind a ruined ship. Seeing no way out, Gareth gifted his gun to Gemini and, taking hers, made a desperate last stand against the Cabal so that Gemini could escape.

The EDZ
Miraculously, Gareth survived this encounter and escaped the overrun City, albeit with his armour in ruins and his Light gone. Wandering the European Dead Zone he came across Robyn Shepard,