The Menlo Park, Calif., company has come under fire from corporate governance advocates who have criticized Facebook for having no women on the board. They ques

The Menlo Park, Calif., company has come under fire from corporate governance advocates who have criticized Facebook for having no women on the board. They questioned why Ms. Sandberg, a strong proponent of women in the workplace, wasn't on the board. In February, California State Teacher's Retirement System's Director of Corporate Governance wrote a letter to Mr. Zuckerberg saying, "We are disappointed that Facebook's board will not have any women." http://online.wsj.com/article/SB10001424052702304782404577489003831226744.html http://online.wsj.com/article/SB1000142405270230478240457748...