Russia's Usmanov to keep control over MegaFon-prospectus
November 15, 2012 at 06:44 AM EST
MOSCOW, Nov 15 (Reuters) - Russia's richest man Alisher Usmanov is to own 100 percent of the voting rights of a holding company he is setting up with his partners, through which he will maintain his control over mobile operator Megafon, according to MegaFon's IPO prospectus.