INSIGHT-How JPMorgan’s CFO became the top prospect to succeed Dimon

As a single mother with a
British accent who loves numbers, Marianne Lake bears little
resemblance to Jamie Dimon, the longtime chief executive of
JPMorgan Chase & Co , known for his bravado, quips and
occasional profanity-laced outbursts.
Yet Lake has emerged as a front-runner to replace Dimon when
he eventually retires, Reuters interviews with more than a dozen
current and former executives show.
Over her nearly six years as J