Meet Oleg Deripaska, the Russian billionaire at the center of a US political scandal

He is an aluminum tycoon, one of Russia’s wealthiest businessmen, and is tight with Russian President Vladimir Putin. Now Russian billionaire Oleg Deripaska finds himself at the center of a heated American political scandal. Earlier this week, The Associated Press reported that Paul Manafort, President Donald Trump’s former campaign manager, had “secretly worked” for Deripaska a…