She helped to launch the CHCF's young professionals group and most recently helped to host a luncheon and trunk show for the nonprofit.

WSJ: A 'Holistic' Approach to Service

In the last 19 years Gerdau has acquired and built out operations in Argentina, Canada, Chile, Uruguay and, most recently, the U.S. About 40% of the group's 7.2 million metric tons of annual crude steel production capacity is now outside Brazil.

FORBES: Keeping It In The Family

Prior to joining MasterCard in August 2009, Banga was at Citigroup for 13 years, most recently as chairman and chief executive officer of Citi's international global consumer group.

FORBES