The Man Behind Facebook's I.P.O. Debacle

It is David Ebersmanâ??s fault. There is just no way around it. Mr. Ebersman is Facebookâ??s well-liked, boyish-looking 41-year-old chief financial officer. Heâ??s not as well known as Mark Zuckerberg, Facebookâ??s founder and chief executive, or Sheryl Sandberg, its chief operating officer and recently appointed director. . .