World Screen: David Hill, a veteran of 21st Century Fox, is exiting his role as the company’s senior executive VP to launch a new production venture, Hilly. 21st Century Fox will back Hill’s new outfit, which will focus on live production, creating reality shows, providing production expertise to organizations and digital investment. Hill joined News Corp. from Australia’s Nine Network in 1988. He is credited with helping to launch Sky Television, the Fox network and Fox Sports.