Jamie Dimon (; born March 13, 1956) is an American billionaire business executive.
He is chairman and CEO of JPMorgan Chase, the largest of the big four American banks, and was previously on the board of directors of the Federal Reserve Bank of New York.
Dimon was included in Time magazine's 2006, 2008, 2009, and 2011 lists of the world's 100 most influential people.
Dimon is one of the few bank chief executives to become a billionaire, thanks in part to a US$485 million stake in JPMorgan Chase.
He received a $23 million pay package for the fiscal year 2011, more than any other bank CEO in the US.
Dimon received $20 million in compensation for his work in the fiscal year 2013.