BizSugar.com › Public Relations › The PRV Report Card: This Week's Winners & Losers

Nothing beats a ringing endorsement, and Warren Buffet threw his PR weight behind Dimon by recommending him as Secretary of Treasury when Tim Geithner finally hangs up his boots. For Dimon, whose halo has arguably faded over the last 12 months, this was a shot in the arm for an unofficial campaign that still has him denying he wants the job anyway.