Billionaire Profile
Marianne Liebmann
Global Rank
#768

Image: GeorgDerReisende | CC BY-SA 4.0 | via Wikimedia Commons

Marianne Liebmann

CEO, Cargill
UNITED STATES
Real-Time Net Worth
$5.416B
Estimated based on Cargill stock value as of March 6, 2026
0% (24h)
Age
72
Source
Cargill
Industry
food-beverage
Citizenship
UNITED STATES

Biography

Marianne Liebmann, born in 1953, is a prominent American heiress and philanthropist. As a great-granddaughter of William Wallace Cargill, the founder of Cargill Inc., she is part of the Cargill-MacMillan family, which collectively owns a significant portion of Cargill, the largest privately held corporation in the United States. Liebmann's estimated net worth is $4.18 billion as of December 2024, primarily from her ownership stake in Cargill. She resides in Bozeman, Montana, and is known for her philanthropic efforts. Liebmann's career has included various positions within Cargill, contributing to the company's sustained success and growth.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Marianne Cargill Liebmann was born in 1953, as a member of the Cargill family, known for their wealth and influence. She is a great-granddaughter of William Wallace Cargill, who founded Cargill Inc. in 1865. Growing up in Bozeman, Montana, she had access to quality education and opportunities.

Rise to Success

While specific career details are limited, it is known that Liebmann has held various positions within the Cargill corporation. Her upbringing in a family deeply entrenched in the agricultural and business sectors provided her with unique insights into the operations and responsibilities associated with managing a vast enterprise like Cargill.

Key Business Strategies

As a member of the Cargill family, Marianne has played a significant role in the company's achievements. Cargill has consistently ranked among the top privately held companies in the world. The Cargill-MacMillan family owns roughly 90% of Cargill. The family collects an estimated 18% of net profits as dividends annually.

Philanthropy

Marianne Liebmann leads a private life and resides in Bozeman, Montana, with her husband and two children. She is known for her commitment to philanthropy and supporting various charitable causes.

Career Milestones

Unknown

Various positions within Cargill

Held positions within the Cargill corporation, contributing to the family business.

Philanthropy & Social Impact

Philanthropy

Various charitable causes

Unknown

Supports various charitable causes.