― 1. Sheryl Sandberg, Facebook ∙ She is the COO of Facebook. She monetizes the largest social networking site and manages Facebook`s sales, marketing and business development, human resources, public policy and communication. WOW! ∙ 2. Mitchell Baker, Mozilla ∙ Winifred Mitchell Baker is the Chairperson of the Mozilla Foundation and the former CEO of the same corporation. She was trained as a lawyer and now coordinates business and policy issues for the Mozilla Foundation. [...].