“Facebook and Instagram are both really popular with teens, both in the U.S. and globally across the world. I think what you're starting to see is that there are all these different ways that people want to share and communicate.”

American entrepreneur and philanthropist, born in 1984. He co-founded Facebook in 2004, transforming it into a global social media platform that reshaped digital communication. His leadership has also expanded into tech innovation, philanthropy, and public policy debates.