Former two-time national motocross champion, as well as a former "reckless playboy" who had settled into a happy family life, he is now a widower and the father of Katey Ann Greene, who was bitten by her zombified mother in the Las Vegas Outbreak. He is an extremely resourceful mechanic, able to repair and construct anything he can imagine. He is also a loving father who would do anything to protect his daughter from harm.