Scott Duncan was born in Houston, Texas, United States. Scott Duncan is #334 in List Billionaires People In The World. Scott Duncan and his three older siblings each inherited a stake in their father Dan Duncan's pipeline firm, Enterprise Products Partners, in 2010. Founded in 1968, the company owns natural gas processing plants, oil and gas storage facilities and about 50,000 miles of oil and gas pipelines. While his sister Randa Williams serves as non-executive chairman of Enterprise Products, Duncan and his other two siblings are not actively involved.