Keep an eye on these four rising stars

These women are proving themselves as ones to watch around the globe.

Bridgette Radebe
CEO, Mmakau Mining, South Africa
The mining magnate started the company, which specializes in deep-level gold, platinum, and coal extraction, more than two decades ago. Radebe has become a player by cementing deals with Total and Impala Platinum.
Bridgette Radebe Blanca Treviño Shobhana Bhartia Amparo Moraleda Martínez