JPMorgan names Doug Petno and Troy Rohrbaugh as co-presidents, each receiving $30M retention bonuses, as Marianne Lake exits after 25 years.

The moves would appear to make Doug Petno and Troy Rohrbaugh the most obvious possible successors to JPMorgan Chase CEO Jamie Dimon.

Jamie Dimon elevates two executives to co-presidents at JPMorgan Chase, continuing a succession playbook with major implications for the bank's blockchain