Billionaire Profile

Global Rank

#381

Image: Rommelaere, Willem, 1836-1916 Royal College of Surgeons of England | Public domain | via Wikimedia Commons

Eric Wittouck

CEO, Artal Group SA

BELGIUM

Real-Time Net Worth

$9B

Estimated based on Artal Group SA stock value as of March 6, 2026

0% (24h)

Age

Source

Investments

Industry

finance-investments

Citizenship

BELGIUM

Biography

Eric Wittouck, a Belgian businessman and investor, is known for his significant wealth derived from investments. Born on October 5, 1946, Wittouck's net worth is estimated to be $9.0 billion as of 2024. He is the founder of the Artal Group SA and a major figure in the global investment landscape. Wittouck's career began with the inheritance of his family's sugar fortune, Tiense Suiker, which he later sold for $1.5 billion. He has since expanded his wealth through strategic investments, most notably in Weight Watchers, where he currently retains a significant stake, and the sale of Blue Buffalo Pet Company. He is known for his strategic decision-making and entrepreneurial acumen.

Fact Checked

Verified by Editorial Team

Live Data

Updated 3/6/2026

Wealth Over Time

Portfolio Holdings

Weight Watchers

In-Depth Profile

Early Life

Eric Wittouck was born on October 5, 1946, into a distinguished Belgian family with roots in the sugar industry. He inherited the Tiense Suiker fortune in his thirties, becoming a major shareholder in the family-run business.

Rise to Success

Wittouck demonstrated business acumen early on, selling Tiense Suiker to Südzucker for approximately $1.5 billion. This sale marked a pivotal moment, setting the stage for his entrepreneurial journey. He then founded the Artal Group SA, which became his primary investment vehicle.

Key Business Strategies

Artal Group's investment portfolio has been diverse, including holdings in Neuhaus (pralines), Pizza Hut, and Plant Genetic Systems. A significant move was his investment in Weight Watchers in 1999, which proved highly lucrative, especially after Oprah Winfrey acquired a stake in 2015. Wittouck also made a substantial profit from selling his shares in Blue Buffalo Pet Company to General Mills in 2018 for $3.5 billion.

Philanthropy

Information on Wittouck's specific philanthropic endeavors is not readily available in the search results.

Career Milestones

1989

Sold Tiense Suiker

Sold Tiense Suiker to Südzucker for approximately $1.5 billion, marking the start of his entrepreneurial journey.

1999

Invested in Weight Watchers

Acquired Weight Watchers for over $700 million.

2018

Sold Blue Buffalo

Sold his shares in Blue Buffalo Pet Company to General Mills for $3.5 billion.

Philanthropy & Social Impact

Philanthropy

Unknown

Undisclosed

Information on specific philanthropic initiatives is not available.

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