MOSCOW (Reuters) - Russian tycoon Vladimir Potanin, who owns a stake in Norilsk Nickel, has filed for divorce from his wife Natalya, according to documents on the website of a Moscow court which rules on civil cases.
Potanin is ranked seventh in the Forbes list of Russian billionaires with a fortune of $14.3 billion. He owns a 30-percent stake in Norilsk, the world's largest nickel and palladium producer with a market value of $26 billion.
