Billionaire Profile
Scott Duncan
Global Rank
#345

Image: Unknown authorUnknown author | Public domain | via Wikimedia Commons

Scott Duncan

CEO, Pipelines
UNITED STATES
Real-Time Net Worth
$9.915B
Estimated based on Pipelines stock value as of April 20, 2026
0% (24h)
Age
43
Source
Pipelines
Industry
Energy
Citizenship
UNITED STATES

Biography

Scott Duncan, born in 1983, is an American billionaire heir to the Duncan family fortune, primarily derived from Enterprise Products Partners. His wealth stems from the inheritance of his father, Dan Duncan, who founded Enterprise Products. As of March 2024, his net worth is estimated at $10.0 billion. Duncan's career involves independent investments and activities within the energy sector, primarily focused on pipelines. He is known for his private approach to wealth management and reinvestment in core businesses. Duncan is a director of the Dan L. Duncan Family Foundation, which focuses on health, education, and arts in the Houston area.

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Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life and Inheritance

Scott Daniel Duncan was born in 1983. He is the youngest of four children and the only son of Dan L. Duncan, the co-founder of Enterprise Products Partners. His mother passed away when he was young, and his father remarried. Upon his father's death in 2010, Scott and his three sisters inherited equal shares of the family's substantial fortune, initially valued at approximately $3.1 billion each. The estate benefited from the temporary elimination of estate tax, making Duncan one of the first billionaires to avoid paying it.

Rise to Success

Scott's wealth is rooted in Enterprise Products Partners, a leading North American midstream energy services provider specializing in pipelines. His inheritance positioned him as one of the youngest billionaires in America. Duncan's wealth has grown significantly due to the increasing value of the family's holdings in Enterprise Products Partners and its consistent performance within the energy sector.

Key Business Strategies

While not actively involved in the day-to-day operations of Enterprise Products Partners, Scott Duncan has focused on managing and growing his inherited wealth. His approach emphasizes private investment and strategic allocation of capital, particularly within the energy industry. The family's wealth management approach appears to prioritize reinvestment in Enterprise Products Partners, which has a vast network of pipelines and storage facilities.

Philanthropy

Scott Duncan is involved with the Dan L. Duncan Family Foundation, based in Houston, established in his father's memory. The foundation supports various causes, including health, education, arts, and community development. While not a high-profile philanthropist, Duncan contributes through the family foundation, reflecting a focus on impactful giving within the Houston area.

Career Milestones

2010

Inheritance of Enterprise Products Partners Stake

Inherited a $3.1 billion stake in Enterprise Products Partners following his father's death.

2015

Forbes 400

Featured on Forbes 400 list, recognized as one of the youngest billionaires in the US.

2024

Net Worth Growth

Net worth estimated at $10.0 billion, reflecting growth due to the performance of Enterprise Products Partners.

Philanthropy & Social Impact

Philanthropy

Dan L. Duncan Family Foundation

Undisclosed

Vice President and Director of the Dan L. Duncan Family Foundation, which supports health and human services, education, arts, and environmental initiatives in the Houston area.