Milane Frantz

Milane Frantz (#297)

Global Rank #297

Country Rank #121

Country United States

Milane Frantz is listed among the world billionaires tracked by Iconic Billionaires.

$ 11 B
Pipelines
United States
F
57 Years

Snapshot

Quick Facts

Global Rank #297

Country Rank #121

Net Worth $11.0B

Previous Worth $11.1B

Worth Change -$0.1B

Country United States

Industry Pipelines

Age 57 Years

Gender F

Worth As Of May 4, 2026

Last Refreshed 23 Jul 2026, 12:00 AM

Residence Houston, Texas

World Billionaires List United States Billionaires Pipelines

Profile Data

Personal Stats

Age 56

Source Of Wealth Pipelines

Self Made Score 1

Philanthropy Score 1

Residence Houston, Texas

Citizenship United States

Marital Status Married

Education Master of Arts, University of Houston

Net Worth Change -$0.1B -0.9% from previous worth

Previous Net Worth $11.1B

Current Net Worth $11.0B

Worth as of May 4, 2026

About Me

Milane Duncan Frantz's father, Dan Duncan, founded Houston-based pipeline giant Enterprise Products Partners in 1968 and took it public in 1998. Frantz and her three siblings inherited a stake in the company after their dad died in 2010; only Randa Duncan Williams is involved in the business. Enterprise Products Partners now owns over 50,000 miles of oil pipelines and the largest oil storage facility on the Gulf Coast. A board member of Houston's Hermann Park Conservancy, Frantz also serves as a director of the Duncan Family Foundation.

Wealth Growth

Net Worth Growth Over Time

Tracking Milane Frantz's net worth journey over the years, highlighting key growth phases and financial milestones.

Worth Trend Net Worth Growth

Period Change Worth Movement

Current Net Worth: $11.0B (May 4, 2026)