Marissa Mayer

VP Location and Local Services, Google

Mayer was the first female engineer hired at Google and one of their first 20 employees, joining the company in June 1999. She is significantly responsible for the success of the UIs of Google Search and Gmail, which made her the ideal candidate to control company’s main business – advertising. As the Vice President of location and local service now, she is responsible for generating the maximum revenue for the company.

Sheryl Sandberg

COO, Facebook

Sandberg might be the most experienced person in Facebook. Prior to joining Facebook, this Harvard topper in economics served as the vice president of global online sales and operations at Google and before that, she was the Chief of Staff for United States Department of Treasury.With her experience in the field, this highest paid employee of Facebook turned company into a $100 billion worth business.