Billionaire Profile
Theo Mueller
Global Rank
#325

Image: Unternehmensgruppe Theo Müller S.e.c.s. | Public domain | via Wikimedia Commons

Theo Mueller

CEO, Dairy
GERMANY
Real-Time Net Worth
$10.397B
Estimated based on Dairy stock value as of April 20, 2026
0% (24h)
Age
86
Source
Dairy
Industry
Food & Beverage
Citizenship
GERMANY

Biography

Theo Müller is a prominent German businessman, currently ranked #317 in the world. Born in Aretsried, Germany, in 1940, Müller's source of wealth stems from the dairy industry. He inherited the family-owned dairy business, Unternehmensgruppe Theo Müller, from his father in 1971, transforming it into a global conglomerate. Under his leadership, the company expanded significantly, with operations in multiple countries and a diverse portfolio of dairy and convenience food products. Müller's career reflects a commitment to innovation and strategic acquisitions, positioning the Müller Group as a leading player in the European dairy market. His current net worth is estimated to be $10.2 billion.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Theo Müller was born in Aretsried, Germany, in 1940. He grew up in a rural environment, which instilled in him a strong work ethic and a passion for agriculture. His father, Alois Müller, took over the family's dairy business in 1938, and Theo later inherited it, marking the beginning of his influential career.

Rise to Success

Theo Müller took control of the Müller company in 1971, when it had only four employees. He significantly expanded the business through strategic acquisitions and a focus on improving processing techniques and distribution infrastructure. Müller transformed the local dairy into a nationwide operation, making it the first dairy in Germany to offer fresh milk products across the country. His leadership led to the creation of the Müller Group, a multinational corporation with a wide array of dairy products and other food-related businesses.

Key Business Strategies

Müller's key business strategies included diversification and expansion through acquisitions. Notable acquisitions include Robert Wiseman Dairies in 2012 and Dairy Crest's milk business in 2014. He also focused on innovation, such as the introduction of Müller Corner yogurt. Müller's strategy emphasized long-term investments over short-term profits, contributing to the company's stability and sustained growth.

Philanthropy

While specific amounts for philanthropy are not readily available, the Unternehmensgruppe Theo Müller is a family-owned business with investments geared toward long-term returns. The company focuses on sustainably creating added value.

Career Milestones

1971

Took over Müller company

Theo Müller took over the family dairy business from his father.

1980

Launched Müller Rice

Introduced the innovative snack with fruit sauce and dairy rice in the same container.

2012

Acquired Robert Wiseman Dairies

Purchased Robert Wiseman Dairies, a major UK milk supplier.

2014

Acquired Dairy Crest's milk business

Acquired Dairy Crest's milk business for £80 million.

2023

Married Beate Ebert

Married Beate Ebert, a businesswoman.

Philanthropy & Social Impact

Environmental

Sustainability Initiatives

Unknown

The Unternehmensgruppe Theo Müller focuses on sustainable practices and creating added value.

Business Philosophy & Leadership

Leadership Principles

Long-term investment

Prioritizing long-term investments over short-term profits.

Innovation

Developing new products and improving recipes

Strategic acquisitions

Expanding the business through strategic purchases of other companies.

Controversies & Challenges

2024

Animal Abuse Allegations

Müller condemned animal abuse that was uncovered in September 2024 at one of the farms supplying the company.