Who is Chemo from Skin Tight and what is their importance?

Chemo is the name of the man that Rudy Graveline hires, first to get rid of Mick Stranahan and secondly to kill Maggie Gonzalez. Employed as a bouncer at the Gay Bidet Nightclub, Chemo's real name is Blondell Wayne Tatum. Thirty-eight years old, he is six foot nine and only weighs one hundred and eighty one pounds. He is wanted by the state of Pennsylvania for bank robbery and the murder of a Dr. Gunther MacLeish and is described as a white male with possible burn marks on his face.