Kumar Mangalam Birla
Forty one-year-old Kumar Mangalam Birla is among the world's youngest billionaires with a net worth of $10 billion. He is the chairman of the Aditya Birla Group.
The group has giant companies like Grasim, Hindalco, Aditya Birla Nuvo, Idea Cellular and UltraTech Cement in its fold.
Image: Aditya Birla Group chairman Kumar Mangalam Birla. | Photograph: Sebastian D'Souza/AFP/Getty Images
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