Peter Vesterbacka, co-founder and chief marketing officer of Rovio... News PhotoAngry Birds - Game,California,Craftsperson,Electronics Industry,Equipment,Finance,Founder,Match - Sport,Meeting,Mobile App,North America,Portable Information Device,San Francisco - California,Seminar,Smart Phone,Talking,Technology,The Americas,USA,Vertical,Wireless TechnologyPhotographer Collection: Bloomberg 2012 BloombergPeter Vesterbacka, co-founder and chief marketing officer of Rovio Entertainment Oy, maker of the Angry Birds video game, speaks during the Open Mobile Summit & Appcelerate conference in San Francisco, California, U.S., on Thursday, Nov. 8, 2012. The Open Mobile Summit, now in its fifth year, brings together the most influential and innovative in the mobile industry to provide a vision of the new ecosystem. Appcelerate returns for the third year joining together app developers to share the secrets of their success. Photographer: David Paul Morris/Bloomberg via Getty Images