The Omega Advisors chief says the best way to judge President Trump is to compare him to Ronald Reagan. : Billionaire investor Leon Cooperman told CNBC on Wednesday that the best way to judge President Donald Trump is to compare him to Ronald Reagan. "I kind of contrast Donald Trump with Ronald Reagan," Cooperman, chairman and CEO of the Omega Advisors hedge fund, which has about $3.8 billion in assets under management, said on "Fast Money Halftime Report." "When Ronald Reagan ran for president, he said, 'I'm going to get the government off the backs of the people.