Jamie Dimon, born on March 13, 1956, is an American businessman recognized as one of the most influential figures in corporate America. He has been the Chairman and Chief Executive Officer (CEO) of JPMorgan Chase & Co. since 2006. Dimon comes from a family with a background in finance; both his father and grandfather were stockbrokers. He holds a bachelor's degree from Tufts University and an MBA from Harvard Business School.
Dimon's career includes roles at American Express, Commercial Credit, Travelers Group, and Citigroup before becoming CEO of Bank One in 2000. He became President and Chief Operating Officer of JPMorgan Chase in 2004 when it merged with Bank One. Under his leadership, JPMorgan Chase has become the largest U.S. bank by assets. Dimon has received several awards and honors, including being named in Time magazine's list of the world's 100 most influential people multiple times. In October 2025, he expressed concerns about a potential major U.S. market correction. In January 2026, Donald Trump filed a lawsuit against JPMorgan Chase and Dimon. As of December 2025, Forbes estimated his net worth at $3 billion.