Mark Zuckerberg

American computer programmer and Internet entrepreneur. He is best known as one of five co-founders of the social networking website Facebook.

About Internet

Advertising works most effectively when it's in line with what people are already trying to do. And people are trying to communicate in a certain way on Facebook - they share information with their friends, they learn about what their friends are doing - so there's really a whole new opportunity for a new type of advertising model within that.