Top 20 reigning queens of the world

3. Janet Yellen

Coming in the number 3 spot is Janet Yellen, the first Female Chair of the United States Federal Reserve. The career central banker rose through the ranks to take the reigns from her predecessor, Ben Bernanke, last year. She stands poised to raise U.S. interest rates for the first time in 8 years later this year, which will send ripples throughout the global economy.