JPMorgan names Doug Petno and Troy Rohrbaugh as co-presidents in CEO succession race as Jamie Dimon plans to stay until at least 2029.

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.