JPMorgan hands promotion to possible Jamie Dimon successor Marianne Lake

JPMorgan Chase has handed a new job to a top banker who is seen as a possible successor to its legendary, 69-year-old boss Jamie Dimon. Marianne Lake — the 55-year-old head of the financial giant’s consumer and community banking units — has been tapped to run JPMorgan’s strategic growth office as well as its overseas...