Milane Frantz

Milane Frantz

Milane Frantz (#312)

  • $ 11 B
  • Pipelines
  • United States
  • F
  • 56 Years

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.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Milane Frantz’s rise and global influence.

  • #332   Billionaires (2026)
  • #135   Forbes 400 (2025)

Wealth Growth

Net Worth Growth Over Time

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

Current Net Worth: $10.6B (May 4, 2026)