LeaderPortfolio
Arnold
John Arnold
Rank #1503
UNITED STATESFinance & InvestmentsHedge funds

John Arnold

Net Worth
$2.787B
0% (24h)
John Arnold (born 1974) is an American billionaire, renowned for his success in the energy trading sector, particularly in natural gas. His career began at Enron, where he became a top trader, earning a substantial bonus before the company's collapse. Arnold later founded Centaurus Advisors, a highly profitable hedge fund specializing in energy commodities. After retiring from the hedge fund industry at age 38, he transitioned to philanthropy through Arnold Ventures LLC. Currently, he serves on the board of directors of Meta and is involved with Breakthrough Energy. His focus is on addressing societal issues through evidence-based solutions.

The Full Dossier

Early Life

John Douglas Arnold was born in 1974 in Dallas, Texas. He exhibited an entrepreneurial spirit from a young age, starting his first business selling collectible sports cards at 14. He graduated from Hillcrest High School in 1992 and earned a degree in mathematics and economics from Vanderbilt University in 1995.

Rise to Success

Arnold began his career at Enron as an oil analyst. Within a year, he was overseeing the trading of natural gas derivatives. His performance in 2001 earned Enron $750 million, and he received the largest bonus in company history, approximately $8 million. He was later dubbed the "king of natural gas." Following Enron's collapse, Arnold founded Centaurus Advisors in 2002, using his bonus as initial capital. The hedge fund specialized in energy commodities and quickly became successful. By 2009, it managed $5 billion in assets. In 2007, he became the youngest billionaire in the U.S. Arnold retired from Centaurus in May 2012 at the age of 38.

Key Business Strategies

Arnold's trading strategy involved using his knowledge of Enron's operations to trade natural-gas derivatives. After starting his own firm, he used publicly available data to create better models of supply and demand, enabling him to make informed decisions on the valuation of natural gas.

Philanthropy

After retiring from Centaurus, Arnold dedicated himself to philanthropy through Arnold Ventures LLC. He and his wife, Laura, founded The Laura and John Arnold Foundation in 2008. They signed the Giving Pledge in 2010, committing to donate the majority of their wealth to philanthropic causes. Their initiatives focus on areas like criminal justice reform, healthcare, education, infrastructure and public finance, advocating for bipartisan policy reforms. They aim to implement evidence-based solutions to maximize opportunity and minimize injustice.

Career Timeline

2024

Joined Meta Board of Directors

Became a member of the board of directors of Meta.

2012

Launched Arnold Ventures LLC

Focused on philanthropy with wife Laura

2012

Retired from Centaurus Advisors

Retired from managing the hedge fund to focus on philanthropy.

2007

Youngest Billionaire in the US

Became the youngest billionaire in the United States.

2002

Founded Centaurus Advisors

Launched Centaurus Advisors, a hedge fund specializing in energy commodities.

2001

Generated $750 million for Enron

Made $750 million for Enron, receiving a record bonus.

1996

Headed natural gas derivatives trading at Enron

Oversaw the trading of natural gas derivatives.

1995

Joined Enron

Began his career as an oil analyst at Enron.

1995

Graduated from Vanderbilt University

Earned a degree in mathematics and economics in three years.

Philanthropic Impact

Education$10M

KIPP

Pledged $10 million to help KIPP expand to other cities.

Criminal Justice$2B+

Criminal Justice Reform

Focus on systemic changes

HealthcareN/A

Healthcare

Reducing pharmaceutical drug costs.

Wealth Trajectory