JPMorgan names two co-presidents in clearest succession signal yet

JPMorgan Chase, the largest US bank by market capitalization, has carried out a significant reshuffling of its top leadership. Doug Petno and Troy Rohrbaugh have been elevated to co-presidents, placing them directly below CEO Jamie Dimon in the corporate hierarchy. At the same time, Marianne Lake — one of the most prominent executives in American finance — is leaving the firm after a long and influential tenure. Wall Street analysts widely interpret the moves as the clearest signal yet that JPMorgan is actively mapping out a post-Dimon future. Dimon has led the bank since 2005 and is one of the longest-serving CEOs in US banking history. For investors, leadership transitions at the world's largest bank by assets carry significant implications for strategy and stock valuation.