Billionaire Profile
Dorothy Chao Jenkins & family
Global Rank
#1489

Image: Public domain | via Wikimedia Commons

Dorothy Chao Jenkins & family

CEO, Westlake Corporation
US
Real-Time Net Worth
$2.6B
As of December 2025
Age
80
Source
Chemicals, building products
Industry
manufacturing
Citizenship
US

Biography

Dorothy Chao Jenkins, at 80 years old, is a prominent figure in the business world, primarily known for her wealth derived from her family's involvement in the chemicals and building products industry. Her estimated net worth is $2.6 billion. The family's wealth originates from Westlake Corporation, a major producer of low-density polyethylene, which her father, T.T. Chao, founded in 1986. Dorothy served on Westlake's board of directors from 2003 until her retirement in 2023. She is a graduate of Wellesley College with a degree in mathematics and is involved in various civic and charitable organizations.

Wealth Over Time

In-Depth Profile

Early Life

Dorothy Chao Jenkins was born into a family that would become pioneers in the petrochemical industry. Her father, T.T. Chao, moved the family from China to Taiwan in the 1940s and later to the United States in the 1980s. She received her higher education in the United States, graduating from Wellesley College with a Bachelor of Arts in mathematics.

Rise to Success

The Chao family's rise to prominence is closely tied to Westlake Corporation, which T.T. Chao founded in 1986. Dorothy and her brothers, James and Albert, played instrumental roles in the company's growth. The family's ownership of Westlake, with Dorothy holding an estimated 25% stake, has solidified their position among the wealthiest families in America.

Key Business Strategies

The family's strategy has been marked by consistent growth through acquisitions and strategic expansions. Westlake's focus on the olefins and vinyls sectors and its operations across North America, Europe, and Asia have been critical to its success.

Philanthropy

Dorothy Chao Jenkins has been involved in various civic and educational organizations. Her philanthropic efforts include serving on boards such as the Polk Museum of Art and The John & Mable Ringling Museum of Art Foundation, Inc..

Career Milestones

2003

Director, Westlake Chemical Corporation

Became a member of the Board of Directors of Westlake Chemical Corporation.

2023

Retired from Westlake Board

Retired as a director of Westlake in 2023.

Philanthropy & Social Impact

Civic/Charitable

Board Member

Undisclosed

Member of the board for various civic and charitable organizations, including the Polk Museum of Art and The John & Mable Ringling Museum of Art Foundation, Inc.