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Mayra Gonzalez
Age: 37
Title: Regional vice president of sales, Nissan Mexicana
Big break: Being appointed Nissan's director of dealer development in Mexico and leading the strategic restructuring of the dealer network
New automakers can boast a 25 percent market share anywhere in the world. But Mayra Gonzalez presides over such a scenario as Nissan's regional vice president of sales in Mexico.