James Dimon, known as Jamie, is an American billionaire businessman and financial executive. He became chief executive officer (CEO) of JPMorgan Chase & Co. ( JPM) in 2006 and chairman of the firm in ...

Jamie Dimon served as a member of the Board of the ... He famously became a protégé of legendary finance executive Sandy Weill when Dimon wrote a thesis about the older financier.

Jamie Dimon is the Chairman and CEO of JPMorgan ... He first rose to fame as the right-hand man of Sandy Weill when they created Citigroup in a series of deals. Dimon was ousted from Citi and ...