Marjorie Scardino

From 1997–2012 she served as CEO of Pearson PLC, the publishing education company whose properties include Penguin Random House, The Financial Times, and The Economist. She also spent 12 years in senior roles at The Economist Group, including CEO.

  • 2013 Fourth Quarter

Added to: Twitter Inc. - San Francisco, CA

Twitter is an online social networking and microblogging service. Revenues are $3 billion.