Age: Unknown. Estimated upper-20s, lower-30s
Appearance: Tall, pale, thin, scars on his arms and face. dark eyes, dark hair, and dark clothing, usually dressing in jeans, long-sleeve t-shirt, trench coat, and fedora.
Occupation/Specialty: Hacking and Electronics
Background: Keller worked for a long time as a technical support agent for the government, and one day helped correct many major security issues. This gained some attention, and he was invited to further demonstrate his abilities. The government wanted to hire him for Fox Echo, and he agreed, asking for one thing in return, that being full forgiveness for his past crimes.
Strengths: Is an excellent hacker, knows martial arts, and is a fair shot with a gun
Weaknesses: Keller isn't in the best of shape. He gets winded easily. He is also deathly afraid of heights.