That's the question. Who is Kevin Warsh. And I think the answer comes from the president.He's someone well-known on both Wall Street and in Washington. He began his career after graduating from Harvard Law and Stanford at Morgan Stanley, then moved from there to the George W Bush White House in 2000 to as an economic adviser. And then Bush appointed him as the youngest Fed governor ever in 2006.Since then, he's lectured at Stanford, but his primary job is advising the legendary investor Stan Druckenmiller a ...