By Chris Isidore and David Goldman @CNNMoney May 2, 2014: 10:51 AM ET
Most damaged reputation: Jamie Dimon
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Jamie Dimon was once the CEO most favored by both the Obama administration and most investors. But he was kicked off that pedestal over the past couple of years as JPMorgan (JPM)faced a massive $6 billion London Whale trading loss, agreed to a $13 billion mortgage settlement with the Justice Department, and ponied up fines and penalties totaling $18.6 billion in 2013 alone.
