Cusick is the son of the late New York State Supreme Court Justice Peter P. Cusick and Miriam "Mimi" Cusick.Tom Wrobleski, "McMahon flexes his muscle and ally Titone gets the nod," Staten Island Advance, March 1, 2007. In 1987, he graduated from Monsignor Farrell High School, where he was on the cross-country and long-distance track teams.
