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Charles Koch & family
Rank #23
UNITED STATESDiversifiedKoch, Inc.

Charles Koch & family

Net Worth
$73.79B
0% (24h)
Charles Koch is an American businessman, engineer, and philanthropist. As of February 2026, he is ranked as one of the wealthiest individuals globally, with an estimated net worth of $73.8 billion. His primary wealth source is Koch Industries, a diversified conglomerate and the second-largest privately held company in the United States. Koch's career began at Koch Engineering, later rising to the position of Chairman and CEO of Koch Industries in 1967. He is known for his libertarian views and his support of free-market principles. Through his company and various philanthropic efforts, Koch has significantly influenced American politics and policy, particularly through funding organizations advocating for limited government and free markets. Koch is married to Liz Koch and has two children. He resides in Wichita, Kansas.

The Full Dossier

Early Life

Charles de Ganahl Koch was born on November 1, 1935, in Wichita, Kansas. His father, Fred C. Koch, was a chemical engineer and entrepreneur who founded Koch Industries in 1940. Charles grew up in a wealthy family and attended private schools before enrolling at the Massachusetts Institute of Technology (MIT), where he earned bachelor's and master's degrees in engineering.

Rise to Success

Charles Koch joined Koch Industries in 1961 and quickly ascended through the ranks. He became president of the company in 1967 and chairman and CEO in 1979. Under his leadership, Koch Industries has grown to become one of the largest privately held companies in the United States. In 1983, Charles and his brother David purchased the stakes of their other siblings, consolidating their control over the company.

Key Business Strategies

Charles Koch has focused on diversifying Koch Industries beyond its initial oil refining roots, expanding into areas like chemicals, electronics, and software. The company has a decentralized structure and focuses on market-based innovation and long-term value creation. Koch has brought on his first co-CEO in 2023.

Philanthropy

Charles Koch has been involved in various philanthropic efforts, primarily focused on advancing free-market views. He has supported educational initiatives, research, and policy projects. Through the Koch Cultural Trust, he supports the arts. He has also transferred substantial nonvoting stock to nonprofits supporting his vision.

Career Timeline

2023

Brought on First Co-CEO

Charles brought on his first-ever co-CEO.

1967

Became CEO of Koch Industries

Took over the company after his father's death, renaming it Koch Industries.

1961

Joined Koch Industries

Began working for his father at Rock Island Oil & Refining Company.

Philanthropic Impact

Think Tank$XB

Cato Institute

Co-founded the Cato Institute, a libertarian think tank.

Think Tank$XB

Mercatus Center

Co-founded the Mercatus Center at George Mason University.

Philanthropic Network$XB

Stand Together

Founded Stand Together, a network of nonprofits and donors focused on philanthropic and political advocacy causes, in 2003.

Wealth Trajectory