Name: Sheryl Sandberg
What Makes The Person A Game Changer: Since 2008, Sheryl Sandberg has worked as the chief operating officer of Facebook, the leading social networking website. Prior to joining the revolutionizing Facebook team in 2008, she served as the vice president of Global Online Sales and Operations for Google and chief of staff for the United States Treasury Department. Fortune Magazine has ranked Sandberg one of the 50 “Most Powerful Women in Business” since 2008 and in 2010, she was #16 on 50 Most Powerful Women in Business by Fortune magazine. Additionally, in 2007, The Wall Street Journal twice named Sandberg as one of the 50 “Women to Watch”. Sandberg was also named one of the “25 Most Influential People on the Web” by Business Week.