Origin
Little is known about the Closer, other than that he is a hitman of some renown, and that he has travelled extensively in the course of his work.
Creation
The Closer was created by Christos N Gage and Steven Cummings. He made his first appearance in Deadshot #1.
Major Story Arcs
Urban Renewal
The Closer is hired to commit an assassination along with several other known assassins, including Deadshot. Following the conclusion of the assassination he parts way with the others. Sometime later he learns that Deadshot has been clearing a section of Star City of its criminal inhabitants. Believing that Deadshot intends to take over the area and run criminal enterprises there himself, he travels to Star City and offers to help Deadshot manage his new criminal empire. When Deadshot refuses the pair fight, and the Closer has the upper hand for some time due to his metahuman abilities. He is defeated when Deadshot shoots him in the eyes and groin. He is arrested and left to face charges in eight states and five foreign countries.
Powers and Abilities
The Closer is a metahuman who is superhumanly strong and invulnerable, so much so that he is largely impervious to bullets.