JPMorgan names Doug Petno and Troy Rohrbaugh as co-presidents with $30M retention bonuses each as Jamie Dimon commits to staying CEO at least three more

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

Dimon, who turned 70 in March, has been JPMorgan's boss for two decades, steering it through the financial crisis.