A relationship banker and a risk manager: Meet the two candidates vying to succeed JPMorgan's Jamie Dimon

JPMorgan named Doug Petno and Troy Rohrbaugh co-presidents, positioning them as leading candidates to succeed CEO Jamie Dimon. Petno is recognized for client relationships, while Rohrbaugh focuses on risk management. Marianne Lake, previously seen as a frontrunner, is retiring, narrowing the race, though Dimon's timeline for stepping down remains uncertain.