Rubicon Group Holding has appointed gaming industry veteran Jeff Nuzzi to director of digital media. Based at RGH Entertainment in Los Angeles and reporting to RGH Executive Director North America David Corbett, Nuzzi will lead the company’s efforts to create a digital platform of games, educational and entertainment content for its growing library of intellectual properties. Previously, he was at The Walt Disney Co., where he was senior manager of marketing at Disney Mobile, leading the efforts for "Where's My Water?"