LOS ANGELES -- 3D entertainment is a clear-cut economic success story generating enormous international excitement, agreed a cross-section of speakers at the fourth annual 3D Entertainment Summit. Co-located this year with the 3D Gaming Summit: 3D Gaming & Beyond and the LA Mobile Entertainment Summit, keynote and featured speakers at the three conferences included Co-Chairmen James Cameron and Vince Pace, CAMERON | PACE Group; Tom Rothman, Chairman and Chief Executive Officer, Fox Filmed Entertainment; Bryan Burns, Vice President Strategic Business Planning and Development, ESPN; Michael V. Lewis, Chairman/CEO & Co-Founder, RealD; Mick Hocking, VP, Sony Computer Entertainment Worldwide Studios; Roy Taylor, EVP/GM, MasterImage 3D and, at Thursday's 3D Gaming Summit, Vince Zampella (Call of Duty), General Manager, Respawn Entertainment and David Maisel, former Chairman, Marvel Studios and currently Strategic Advisor to Rovio Mobile (creator of Angry Birds).