- Age: 26
- Title: Founder
- Organization: Facebook
- Source: Facebook, self-made
- Residence: Palo Alto, CA
- Country of citizenship: United States
- Education: Dropout, Harvard University
- Marital Status: Single
"Zuck" runs network of 600 million "friends" who announce births, deaths, breakups, geopolitical revolutions, share photos and harvest squash 30 billion times a month. Site is second-most-visited worldwide, after Google; users spend over 700 billion minutes per month with site. Harvard dropout even runs his own monetary system--Facebook Credits--to facilitate transactions. Personal fortune soared $4.9 billion this year to $6.9 billion as private equity outfits stumbled over each other to buy stock at soaring valuations--at last count the company was valued at $23 billion (Illiquid private shares in secondary markets point higher). Said to end meetings with fist pump and chants of "Domination!" Interests (per Facebook page): minimalism, revolutions and "eliminating desire."