Lieutenant DeVoll is a 22-year veteran of law enforcement and began his career with the Jefferson County Sheriff’s Department in May 1989. Since entering law enforcement Lt. DeVoll has served as a corrections officer, patrol officer, D.A.R.E. officer and supervisor, SWAT operator, forensic crime scene supervisor, patrol sergeant, school resource officer, and law enforcement trainer. Lt. DeVoll has been teaching law enforcement courses since 1992.

Lt. DeVoll started working for the Georgetown Police Department in July 1998 and is currently serving as the Department’s Professional Standards Division Commander, Lead Firearms Instructor, and Emergency Response Team Commander.

Lt. DeVoll was responsible for the development of the tactical team at Georgetown PD and has served as tactical commander for GPD since the inception of the team in 2000.

Lt. DeVoll teaches numerous law enforcement courses throughout the year and makes several public speaking engagements each year as well. Lt. DeVoll has taught courses all over the State of Texas, in 8 other states and in Canada.