Derek is the long time Leader of the Bandits. At one time he worked for Umbrella, but as the corporation fell, he knew he needed to get out. He left, taking many of their secrets with him. He started his gang in Mexico, planning to reform Umbrella and make millions, so he kidnapped Dr. Alless and used her for as his personal Scientist. But his plan went wrong and the whole town was infested with zombies. He is Killed by Erik K. Nyers, after he turns into T-G1.