Leon Vance
Portrayed bởi Rocky Carroll. Vance was introduced in the episode "Internal Affairs" as Assistant Director in Season 5. He is made the new Director after the death of Jenny Shepard. He has a wife, Jackie, and two children, a daughter, Kayla and son, Jared.

He trained to be a võ sĩ quyền anh while growing up in Chicago. At one point, he signed up to tham gia the Marines but never served due to having undergone surgery to repair a displaced retina that he suffered during his boxing career.

He is alot thêm strict then Jenny!