Susan Wojcicki, 50 — Est. $480M

Susan Wojcicki has been the YouTube CEO since February 2014. Under her leadership, the global video-sharing platform user base has grown to have 1.9 billion users per month. In 2006, she supported the $1.65 billion YouTube acquisition and the video sharing platform is now estimated to be $90 billion. Google has new production amenities in LA which fully support YouTube’s growth from user-generated videos to TV grid. In 2015, Time magazine ranked Susan in their list of 100 Most Influential People, describing her as the most powerful woman on the Internet. Her net worth is sure to balloon even more!

Janice Bryant proves that the staffing industry is quite lucrative.