Founder and CEO of the social network site Facebook Mark Zuckerberg speaks at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250797
Founder and CEO of the social network site Facebook Mark Zuckerberg at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250794
Founder and CEO of the social network site Facebook Mark Zuckerberg at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250790
Founder and CEO of the social network site Facebook Mark Zuckerberg at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250789
Founder and CEO of the social network site Facebook Mark Zuckerberg at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250788
Founder and CEO of the social network site Facebook Mark Zuckerberg at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250787
Founder and CEO of Facebook Mark Zuckerberg speaks at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250766
Founder and CEO of Facebook Mark Zuckerberg speaks at the Facebook World Hack developer conference in the Digital October center in Moscow.01.10.2012#1250764
Facebook founder CEO Mark Zuckerberg speaks at the Facebook World Hack developers conference at Digital October.01.10.2012#1250750
Facebook founder CEO Mark Zuckerberg speaks at the Facebook World Hack developers conference at Digital October.01.10.2012#1250749
Facebook founder CEO Mark Zuckerberg speaks at the Facebook World Hack developers conference at Digital October.01.10.2012#1250748
Facebook founder CEO Mark Zuckerberg speaks at the Facebook World Hack developers conference at Digital October.01.10.2012#1250747
