Billionaire Profile
George Kaiser
Global Rank
#176

Image: Ernst Sandau | Public domain | via Wikimedia Commons

George Kaiser

CEO, Oil & gas
UNITED STATES
Real-Time Net Worth
$16.298B
Estimated based on Oil & gas stock value as of April 20, 2026
0% (24h)
Age
83
Source
Oil & gas, banking
Industry
Energy
Citizenship
UNITED STATES

Biography

George Kaiser, born July 29, 1942, is an American billionaire businessman. His wealth stems from oil and gas, as well as banking. He currently serves as the Chairman of BOK Financial Corporation. With an estimated net worth of $16.5 billion as of 2024, Kaiser has made significant contributions to philanthropy, particularly in the areas of early childhood education and poverty reduction through the George Kaiser Family Foundation. Kaiser's career includes transforming a small Tulsa oil company into a major energy and investments empire. His commitment to philanthropy is rooted in his belief in equal opportunity and his desire to give back to the community that welcomed his family after fleeing Nazi Germany.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

George Bruce Kaiser was born on July 29, 1942, in Tulsa, Oklahoma. His parents, Jewish refugees from Nazi Germany, settled in Tulsa after fleeing Europe. Kaiser attended Tulsa Central High School. He earned a B.A. from Harvard College in 1964 and an MBA from Harvard Business School in 1966. After graduating from Harvard Business School, Kaiser returned to Tulsa to work for his father.

Rise to Success

Kaiser's career began with Kaiser-Francis Oil Co., a small oil prospecting business founded by his family. He took control of the company in 1969 and expanded it into an international energy exploration company. In 1990, he acquired the struggling Bank of Oklahoma from the FDIC and expanded it from a 20-branch company to a multi-state financial institution now known as BOK Financial Corporation. His ownership in BOK Financial significantly boosted his net worth and brought him recognition on the Forbes 400 list.

Key Business Strategies

Kaiser's business strategies have focused on strategic acquisitions and expansion. He transformed the Bank of Oklahoma into a regional financial services powerhouse through savvy acquisitions and a focus on growing markets. He also established and expanded Kaiser-Francis Oil Co., making it a major player in the energy sector. Kaiser also founded Excelerate Energy, originating the floating LNG regasification business.

Philanthropy

Kaiser is well-known for his philanthropic endeavors, particularly through the George Kaiser Family Foundation (GKFF). His main philanthropic principle is creating equal opportunities for all, focusing on early childhood education, community well-being, and poverty reduction. He supports programs like Educare and has made significant contributions to the Tulsa Community Foundation. Kaiser is also a signatory of the Giving Pledge, committing to donate a significant portion of his wealth to charitable causes.

Career Milestones

1969

President of Kaiser-Francis Oil

Took over the family oil business and expanded it.

1990

Acquired Bank of Oklahoma

Purchased Bank of Oklahoma from FDIC, later becoming BOK Financial Corporation.

1999

Founded George Kaiser Family Foundation

Established a foundation focused on childhood poverty and early education.

Philanthropy & Social Impact

Education and Community Development

George Kaiser Family Foundation

$2B+

Focuses on early childhood education, community well-being, and poverty reduction.

Community Development

Tulsa Community Foundation

Unknown

Largest contributor; supports various local initiatives

Business Philosophy & Leadership

Notable Quotes

"Those who have won the ovarian lottery by being born in an advanced society to loving parents have a special obligation to help restore the American Dream."

Leadership Principles

Equal Opportunity

Believes in creating equal opportunities for all, regardless of birth circumstances.

Evidence-Based Philanthropy

Employs data and research to guide philanthropic investments.