Facebook chief executive officer Sheryl Sandberg is often thought of as the grown-up around the social media giant, attending to such mundane details as growing revenue and selling the company’s IPO to investors, allowing Mark Zuckerberg to maintain his pose as the company’s hacker-in-chief.

http://betabeat.com/2013/01/how-many-facebook-executives-did-it-take-to-manage-zucks-100-million-gift-to-newark-schools/