He plays his part?
He was nominated to the Fed Chair position by President Donald Trump, and confirmed by the United States Senate
He is dirty, he knows dirt?
He briefly served as Under Secretary of the Treasury for Domestic Finance under President George H. W. Bush in 1992
In December 2011, along with Jeremy C. Stein, Powell was nominated to the Federal Reserve Board of Governors by President Barack Obama. The nomination included two people to help garner bipartisan support for both nominees since Stein's nomination had previously been filibustered. Powell's nomination was the first time that a president nominated a member of the opposition party for such a position since 1988
https://en.wikipedia.org/wiki/Jerome_Powell