Rain Management Group has brought on industry vet Corrine Aquino as a manager. Aquino, who was with the Mission Entertainment, began her career in entertainment working in the Motion Picture Literary department at CAA. She then segued to Bad Robot before moving back to NY to work in international sales at FilmNation Entertainment. A New York native, Aquino initially worked as a real estate tax accountant for Ernst & Young in Times Square for 2 1/2 years before moving to…