Billionaire Profile
George Kaiser
Global Rank
#175

Image: Ernst Sandau | Public domain | via Wikimedia Commons

George Kaiser

CEO, Oil & gas
UNITED STATES
Real-Time Net Worth
$15.943B
Estimated based on Oil & gas stock value as of March 6, 2026
-1.59% (24h)
Age
83
Source
Oil & gas, banking
Industry
Energy
Citizenship
UNITED STATES

Biography

George Kaiser is an American businessman and philanthropist, born on July 29, 1942, in Tulsa, Oklahoma. He is currently the chairman of BOK Financial Corporation. Kaiser's wealth stems primarily from oil and gas, and banking. He transformed Kaiser-Francis Oil Company into a successful energy enterprise. His career includes pivotal moves such as acquiring Bank of Oklahoma in 1990, which he expanded significantly. Beyond his business success, Kaiser is known for his significant philanthropic efforts, particularly through the George Kaiser Family Foundation, which focuses on early childhood education, community development, and breaking cycles of intergenerational poverty. As of February 2, 2026, his net worth is estimated at $16.1 billion.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

George Bruce Kaiser was born on July 29, 1942, in Tulsa, Oklahoma. His parents were Jewish refugees who fled Nazi Germany in the late 1930s and settled in Tulsa in 1940. Kaiser attended Central High School in Tulsa and later earned a Bachelor of Arts and a Master of Business Administration from Harvard University.

Rise to Success

In 1969, George Kaiser took over Kaiser-Francis Oil Company after his father had a heart attack, transforming it into a major energy exploration company. In 1990, Kaiser acquired the Bank of Oklahoma (BOK) out of receivership and expanded it from a 20-branch company to a bank with operations in nine states. He is known for disciplined capital allocation and contrarian investing, which allowed him to build a substantial fortune.

Key Business Strategies

Kaiser's wealth-building strategy is characterized by discipline, patience, and opportunism, particularly in cyclical industries like energy. He emphasized maintaining liquidity and avoiding excessive leverage. His approach involved deploying capital during market downturns when competitors were constrained. He currently serves as president, CEO, and primary owner of GBK Corporation, the parent company of Kaiser-Francis Oil Company, and is the board chairman and majority owner of BOK Financial Corporation.

Philanthropy

Philanthropy is a central aspect of Kaiser's legacy. He is the founder of the George Kaiser Family Foundation (GKFF), which has committed billions of dollars to early childhood education, maternal health, and community development. Kaiser's foundation supports programs aimed at stimulating economic growth and combating poverty. He is a strong proponent of programs like Early Head Start and Educare. Kaiser also supports initiatives that revitalize housing, public spaces, and education in Tulsa neighborhoods.

Career Milestones

1969

President of Kaiser-Francis Oil Company

Took control of the family's oil and gas business.

1990

Acquired Bank of Oklahoma

Purchased BOK out of receivership and expanded it.

1999

Founded George Kaiser Family Foundation

Established a foundation focused on philanthropy, particularly early childhood education.

Philanthropy & Social Impact

Education

Early Childhood Education

$2B+

Committed billions to early education programs to combat intergenerational poverty.

Community Development

The Gathering Place

$200M

Contributed the largest private gift to a public park in American history.

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, especially for children.

Evidence-Based Giving

Uses data and research to guide philanthropic investments.

Long-Term Focus

Emphasizes patience and long-term strategies in both business and philanthropy.

Controversies & Challenges

2011

Solyndra Controversy

Involved in controversy related to the bankruptcy of Solyndra, a solar energy company.

1980s-1990s

Tax Avoidance Criticism

Criticized for paying minimal federal income taxes in the 1980s and 1990s.