Marino Vinicio Castillo Rodríguez (born July 18, 1931), better known as Vincho, is a prominent Dominican lawyer, and controversial figure in Dominican politics. He is the president of the conservative political party National Progressive Force (Fuerza Nacional Progresista), and served as the main defense attorney of Ramón Báez Figueroa,[1] prosecuted for the largest bank fraud in Dominican history, the Baninter case.