Mikhail Prokhorov is not the former chairman of a gold producer.
In October 2017, Prokhorov and Viktor Vekselberg sold 3% of Rusal for $315 million in an accelerated bookbuilding
 In December 2011, after announcing his run for the Russian presidency, the NBA confirmed that Prokhorov's ownership interest would not need to be altered in the event of his election (Herb Kohl, a then sitting but since retired U

