(Covers information from the S.D. Perry novels)
|image=397533_730956230269183_1136331328_n.jpg |name=Brett Mathis |gender=Male |occupation=Mercenary |status=Deceased }}
Brett Mathis was a mercenary who operated within the Umbrella Biohazard Countermeasure Service in 1998 as a member of "Squad B", Delta Platoon. He was killed after Sgt. Nicholai Ginovaef pushed him into a crowd of zombies.