GABORONE, BOTSWANA - MARCH 18: Sheila Khama, the CEO of the De Beers in Botswana sits in an office on March 18, 2008 in Gaborone, Botswana. She was born and raised in Botswana, educated under a tree, as many of her generation. She completed university in Botswana and completed a MBA at the university of Edinburgh. She is the representative for the De beers Family of companies in Botswana. (Photo by Per-Anders Pettersson/Reportage by Getty Images)
