Driver
About
Class: Engineer
Atribute: Machine
Rank: B+
Driver's rank is actually S+, but he hides his power
Driver is an administrative villain of the Gadam Vilzone. He is the boss of the Gadam Vilzone. He is friends with Crow and Red Eye and potentially has a growing friendship with Cassian.
He willingly yields his position of Vilzone boss to Cassian, the protagonist.
(Source: Villain to Kill Wiki)