Zanetti

Zanetti was Story Mode's main antagonist.
He was a drug kingpin. Zanetti makes his appearance in Aaron's past and the game's intro. In chapter 4, Zanetti converse with Eugene (thus calling him 'Eugenio') about the plan. He also serves as chapter 6 boss. After his loss, he revealed himself that he was a 'Dummy' and believes that the Police Chief, Wallace, is the mastermind behind everything.
There is a special cut scene which is played when the player beats him as Aaron.