Billionaire Profile
Lyndal Stephens Greth & family
Global Rank
#75

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Lyndal Stephens Greth & family

CEO, Oil & gas
UNITED STATES
Real-Time Net Worth
$30.969B
Estimated based on Oil & gas stock value as of April 20, 2026
+1.08% (24h)
Age
51
Source
Oil & gas
Industry
Energy
Citizenship
UNITED STATES

Biography

Lyndal Stephens Greth, born in Midland, Texas, is a prominent figure in the U.S. oil and gas industry. As the daughter of Autry Stephens, the founder of Endeavor Energy Resources, Greth's career has been deeply rooted in the energy sector. Her journey began in law, earning a Juris Doctor degree from Baylor Law School, and a Bachelor's degree from Southern Methodist University. Greth transitioned from a legal career to join Endeavor, where she brought her legal and strategic expertise to the company's operations. She became a member of the Board of Managers in 2013, working closely with her father on company strategy. After Autry Stephens passed away in August 2024, she took on the role of Chairwoman. Greth's leadership was critical in the $26 billion sale of Endeavor Energy Resources to Diamondback Energy, solidifying her family's position among the wealthiest in the U.S. As of 2024, her net worth is estimated to be $30.5 billion, with the wealth source primarily being oil & gas. This has placed her among the top billionaires worldwide, demonstrating her significant achievements within the energy industry.

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

Wealth Over Time

In-Depth Profile

Early Life

Lyndal Suzanne Stephens Greth was born on October 12, 1974, in Midland, Texas. She is the daughter of Autry Stephens, the founder of Endeavor Energy Resources. Growing up in Midland, she attended Robert E. Lee High School and later pursued higher education, reflecting her strong ties to the Permian Basin.

Education

Greth holds a Juris Doctor degree from Baylor Law School and a Bachelor's degree from Southern Methodist University. Her educational background in law has been an asset in her career in the oil and gas sector, equipping her with the skills for contracts, corporate governance, and compliance.

Rise to Success

Greth's career took a significant turn when she joined Endeavor Energy Resources, founded by her father in 1979. She began contributing her legal and strategic expertise to the company, playing a key role in shaping its long-term strategy. Greth became a member of the Board of Managers in 2013, working alongside her father. In 2024, after the passing of her father, she assumed the role of Chairwoman of Endeavor Energy Resources.

Key Business Strategies

Under Greth's leadership, Endeavor Energy Resources was sold to Diamondback Energy in a $26 billion deal. This transaction was one of the largest in the U.S. oil sector. This move demonstrated her ability to maximize value through large-scale acquisitions and efficient resource management. Her leadership focused on balancing production expansion with sustainability and cost efficiency, which ensured that Endeavor remained a key player in the energy sector.

Philanthropy

Lyndal Stephens Greth is involved in charitable initiatives, though specific amounts are not available.

Career Milestones

2009

Marriage

Married Richard William Greth, Jr. in Dallas, Texas.

2013

Board of Managers

Became a member of the Board of Managers at Endeavor Energy Resources.

2024

Chairwoman

Assumed the role of Chairwoman of the Board of Managers at Endeavor Energy Resources after her father's death.

2024

Endeavor Acquisition

Oversaw the $26 billion sale of Endeavor Energy Resources to Diamondback Energy.

Philanthropy & Social Impact

Family Trust

The Stephens Family Trust

Undisclosed

Lyndal is the sole investment direction advisor of the Stephens Family Trust.

Business Philosophy & Leadership

Notable Quotes

"Greth focuses on maximizing value through large-scale acquisitions and efficient resource management. She advocates for disciplined financial strategies and prioritizes projects with long-term growth potential. Her leadership emphasizes balancing production expansion with sustainability and cost efficiency."

Leadership Principles

Strategic Vision

Focused on long-term growth and value creation through acquisitions and resource management.

Financial Discipline

Emphasizes disciplined financial strategies.

Sustainability and Efficiency

Balancing production expansion with sustainability and cost efficiency.