Adam D’Angelo has served as a member of our board of directors since December 2008. Mr. D’Angelo founded Quora Inc., a question-and-answer website, and since June 2009, has served as its Chief Executive Officer. From June 2005 to June 2008, Mr. D’Angelo served in a variety of senior roles at Facebook, Inc., a social media and networking company, including Chief Technology Officer, from November 2006 to June 2008. Mr. D’Angelo holds a B.S. in computer science from the California Institute of Technology.