Charles Koch

Charles Koch

Chairman, chief executive and co-owner of Koch, Inc. · Updated 14 Nov 2026

Charles Koch, 91, has led Koch Industries since 1967 and was worth $76.9 billion with his family on Forbes' real-time list on 12 November 2026 5.

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QUICK FACTS
Full nameCharles de Ganahl Koch
Born1 November 1935, Wichita, Kansas
Age91 (November 2026)
EducationMassachusetts Institute of Technology (bachelor's 1957; master's 1958 and 1959)
RoleChairman, CEO and co-owner of Koch, Inc. since 1967
SpouseLiz Koch (married 1972)
ChildrenChase and Elizabeth
Net worthAbout $76.9 billion with family (Forbes, 12 November 2026)
01 · Biography

Who is Charles Koch?

Charles Koch is the chairman, chief executive and co-owner of Koch, Inc., the privately held industrial conglomerate, and was worth $76.9 billion with his family on Forbes’ real-time list on 12 November 2026, 28th in the world 5. Koch Industries was the second-largest privately held company in the United States by revenue in a 2010 Forbes survey 3.

How did Charles Koch make his money?

He built on the company his father, Fred C. Koch, founded. When Fred died in 1967, Charles became chairman and chief executive of the firm, which was renamed Koch Industries, and grew it from oil refining into a diversified global group of industrial businesses. His brothers Bill and Frederick were bought out in the 1980s, leaving Charles and his brother David as the owners 13. Forbes earlier credited Charles with a 42% stake in Koch Industries 4.

Early life and education

Charles de Ganahl Koch was born on 1 November 1935 in Wichita, Kansas, to Fred and Mary Robinson Koch. He studied engineering at the Massachusetts Institute of Technology, where he earned a bachelor’s degree in 1957 and two master’s degrees by 1959 16.

Books and philanthropy

He wrote two books on his management approach, The Science of Success and Good Profit, and later Believe in People. The Charles Koch Foundation, founded in 2003, funds work on criminal justice, education, free speech and other causes, and nearly 200 US colleges and universities receive money from it 17.

Charles Koch net worth

Forbes valued him and his family at $76.9 billion on 12 November 2026, about ₹7.2 lakh crore at ₹94 to the dollar 5. See Charles Koch net worth and our ranking of the top 50 richest people in the world. Koch, Inc. is also owned by Julia Koch, the widow of his brother David, who holds a 42% stake with her children and is among the richest women in the world.

In this profile · 6 pages

Everything about Charles Koch

Net worth1 min$76.9 billion from privately held Koch, Inc.Read net worth → Biography1 minWichita birth, MIT engineering and the 1967 takeover of his father's company.Read biography → Family1 minWife Liz, two children and three brothers.Read family → Companies1 minKoch Industries since 1967 and the Charles Koch Foundation.Read companies → Lifestyle1 minThe Charles Koch Foundation, three books and libertarian politics.Read lifestyle → Timeline1 min1967 CEO, 1980s buyout of his brothers and 2003 foundation.Read timeline →
02 · Timeline

Career timelineCareer at a glance

Full timeline
  1. 1935BORNBorn in Wichita, Kansas
  2. 1959EDUCATIONEarns MIT engineering degrees (bachelor's 1957, master's 1958 and 1959)
  3. 1972MILESTONEMarries Liz Koch
  4. 2003FOUNDEDFounds the Charles Koch Foundation
  5. 2026MILESTONERanked 28th with $76.9 billion with family
06 · FAQ

Questions people ask

Charles Koch is the chairman, CEO and co-owner of Koch, Inc., the privately held industrial conglomerate his father founded.
He was born on 1 November 1935, so he is 91 in November 2026.
About $76.9 billion with his family on Forbes' real-time list on 12 November 2026.
From Koch Industries, which he took over in 1967 and grew from an oil refining firm into a diversified group.
Sources Last verified 14 Nov 2026
  1. 1Wikipedia, Charles Koch, 1 Jan 1970, Birth, education
  2. 2BillionaireTracker, Real-Time Billionaires List, 12 Nov 2026, Forbes real-time
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