JPMorgan Chase has made some changes to its leadership. Two investment bankers, Doug Petno and Troy Rohrbaugh, have been promoted to copresidents of the bank. This move is seen as setting up potential successors to the current CEO, Jamie Dimon.

The bank's announcement was made on Thursday and also mentioned Marianne Lak, though details about her role are not specified here. For more information on these changes and what they might mean for the bank's future, readers can visit the source for further details.