World top billionaires

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Mikhail Prokhorov (born May 3, 1965) is a Russian self-made billionaire and oligarch. He made his name in the financial sector and went on to become one of Russia's leading industrialists in the precious metals sector. He is the former chairman of Norilsk Nickel, the world's largest producer of nickel and palladium, and the current chairman of Polyus Gold, Russia's largest gold producer.

In May 2007, Prokohorov launched a $17 billion private investment fund, Onexim Group, focused on the development of nanotechnology, including hydrogen fuel cells, as well as other high-technology projects and non-ferrous and precious metals mining.

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