BillionaireNet
Dimon
Jamie Dimon
Rank #1376
UNITED STATESfinance-investmentsBanking

Jamie Dimon

Net Worth
$2.917B
-0.49% (24h)
Jamie Dimon is an American billionaire businessman and banker, currently serving as the Chairman and CEO of JPMorgan Chase & Co., the largest bank in the United States. Born on March 13, 1956, Dimon's career began in 1979. He earned a Bachelor of Arts from Tufts University and an MBA from Harvard Business School. Dimon's early career included roles at American Express, and he later played a key role in building Citigroup with Sandy Weill. He became CEO of Bank One in 2000, which later merged with JPMorgan Chase, where he became President and COO in 2004. Dimon assumed the role of CEO of JPMorgan Chase in 2005 and became Chairman in 2006, significantly expanding the bank's assets and navigating it through the 2008 financial crisis. His estimated net worth is $2.9 billion as of November 2025.

The Full Dossier

Early Life and Education

Jamie Dimon was born on March 13, 1956, in New York City. He grew up in the Jackson Heights neighborhood of Queens. Dimon's family has Greek ancestry; his paternal grandfather was a Greek immigrant who worked as a banker. He attended the Browning School, a private boys' prep school, and later studied economics and psychology at Tufts University, graduating summa cum laude in 1978. Dimon earned his MBA from Harvard Business School in 1982, graduating in the top 5% of his class and receiving Baker Scholar honors.

Rise to Success

After graduating from Harvard Business School, Dimon began his career in finance. He joined American Express and worked under Sandy Weill. Dimon's early career included roles such as CFO and president at Commercial Credit, where he helped turn the company around. In 1998, Dimon was named President of Citigroup Inc., a financial services company formed through mergers with Travelers Group and Citicorp. After a conflict with Weill, he left Citigroup in 1998. Dimon became CEO of Bank One in 2000. In 2004, Bank One merged with JPMorgan Chase, and Dimon became President and COO. He became CEO of JPMorgan Chase in 2005 and Chairman in 2006. Under his leadership, JPMorgan Chase has become the largest bank in the U.S. by assets, with over $3.9 trillion. Dimon is credited with steering the bank through the 2008 financial crisis.

Key Business Strategies

Dimon's strategies include cutting costs, investing in technology, and assembling a strong leadership team. He has also focused on risk management and a forward-thinking approach to technology. Dimon made significant investments in digital platforms and mobile banking. He is known for his candid communication style, which has been praised by figures like Warren Buffett. Dimon's focus has been on building a strong team, which he believes is critical to long-term success.

Philanthropy

Jamie Dimon and his wife, Judith Kent, are involved in philanthropy. While specific amounts are not readily available, Dimon serves on boards of non-profit institutions. His philanthropic efforts focus on supporting various causes and initiatives.

Career Timeline

2006

Chairman of JPMorgan Chase

Also became Chairman of the Board.

2005

CEO of JPMorgan Chase

Took over as CEO.

2004

President and COO of JPMorgan Chase

Following the merger with Bank One.

2000

CEO of Bank One

Focused on revitalizing the bank.

1990-1998

President and COO of Travelers Group

Oversaw mergers and expansions.

1982-1985

Worked at American Express

Served as assistant to the president, mentored by Sandy Weill.

1982

Graduated from Harvard Business School

Obtained an MBA and was a Baker Scholar.

1978

Graduated from Tufts University

Earned a Bachelor of Arts degree summa cum laude in economics and psychology.

Philanthropic Impact

Education/Business$XB

Various Non-Profit Institutions

Serves on the boards of directors of a number of non-profit institutions, including the Business Roundtable, Bank Policy Institute, and Harvard Business School.

Wealth Trajectory