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Jamie Dimon — official portrait

Perimeter People / Chairman and CEO, JPMorgan Chase

Jamie Dimon

Jamie Dimon has led JPMorgan Chase as chief executive since 2006 and chairman since 2007. He joined the firm through its 2004 merger with Bank One, where he had served as chairman and CEO. His annual shareholder letters combine explanations of the bank’s strategy with observations on risk, regulation, technology, and the economy. He began his career at American Express and later served in senior roles at Travelers and Citigroup.

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Profile checked September 18, 2026. Editorial notes are Perimeter’s interpretation.