David Maisel, the new head of Rovio’s North American operations, will be the opening keynote speaker at the second annual 3D Gaming Summit: 3D Gaming and Beyond on Thursday, September 22, 2011 at the Hollywood & Highland Center, Hollywood, CA. Maisel, who is heading up Angry Birds migration to Hollywood film and television, will speak at 10:30 a.m., Thursday, September 22nd.