And then there was Mark Zuckerberg , the 22-year-old chief executive of the social networking site Facebook , wearing Adidas flip-flops -- sans socks -- with a blazer and jeans .
Facebook
Mark Zuckerberg
/business/company/founders
Mark Zuckerberg
Facebook
/business/person/company
PERSON
Mark Zuckerberg
ORGANIZATION
Facebook
ORGANIZATION
Adidas