9. Sonia Gandhi
Age: 63
Title: President
Organization: Indian National Congress
Ghandi has influence over 1.2 billion people in India, and was just elected to her fourth term.





10. Bill Gates
Age: 55
Title: Co-Chair
Organization: Bill & Melinda Gates Foundation
Bill Gates earned his money with Microsoft, but he earned his power by giving it away. Gates encouraged 40 of the world’s richest people to sign his “giving pledge” this year.