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Zeynep Ton, 36
Assistant Professor of Business Administration
School: Harvard Business School

For this Turkish professor of supply chain management, teaching is an "absolute joy." It's no surprise she's a favorite among students. "Every time I walk into the classroom," she says, "I know that I am interacting with future leaders who will make a difference in the world."

NEXT: Timothy Vogus, 36
Last updated February 17 2011: 12:20 PM ET
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