Few people in Joseph R. Bidenβs inner circle have thrived in the swamp of Washington more swimmingly than Ron Klain.
Mr. Klain, tapped by the presumed president-elect to become White House chief of staff, also served as Mr. Bidenβs chief of staff during his tenure as vice president. The Harvard Law School graduate has worked three stints in the Clinton and Obama administrations, along with top jobs as a Democratic Senate aide.