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Billionaire Profile
Bart van Malderen
Global Rank
#3400

Image: sp.a | CC BY-SA 4.0 | via Wikimedia Commons

Bart van Malderen

CEO, diapers
Buggenhout, Belgium
Real-Time Net Worth
$999M
Estimated based on diapers stock value as of September 10, 2026
-0.42% (24h)
Age
59
Source
diapers
Industry
Manufacturing
Citizenship
Belgium

Biography

Bart van Malderen is a Belgian entrepreneur, currently serving as the CEO and Chairman of Drylock Technologies, a company specializing in innovative hygiene products, including baby diapers. His career spans over three decades in the consumer products industry. Van Malderen's wealth source is diapers. He is recognized for his entrepreneurial spirit, strategic vision, and focus on technological innovation within the personal care sector. His net worth is estimated at $1.2 billion, as of 2024, showcasing his significant success and influence in the industry.

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Data Updated
Sep 8, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$999M
2025$1.20B
2024$1.20B
2020$1.02B

In-Depth Profile

Early Life

Bart van Malderen was born in Merchtem, Belgium, on November 19, 1966. He is the son of Paul Van Malderen, the founder of Ontex, a diaper and sanitary product manufacturer.

Rise to Success

Van Malderen's career began at Ontex, where he worked for 30 years, including 20 years as CEO. Under his leadership, Ontex went public. Van Malderen sold Ontex in 2002 and left the company in 2007. In 2012, after his non-compete agreement ended, Van Malderen founded Drylock Technologies, a diaper manufacturing company. Drylock produces a billion diapers per month from nine factories. In 2019, Sofina, an investment holding company, acquired approximately 25% of Drylock's capital.

Key Business Strategies

Van Malderen's success is attributed to his focus on innovation, particularly in the diaper industry. Drylock launched the world's first compostable diaper in February 2024. He is also the biggest shareholder of the German diaper webshop Lillydoo. Van Malderen is also chairman of the real estate group VGP.

Philanthropy

Information about Bart van Malderen's specific philanthropy amounts was not found in the search results.

Career Milestones

1996

CEO of Ontex

Appointed CEO of Ontex, a diaper producer founded by his father.

2002

Sold Ontex

Sold Ontex to the Candover group.

2007

Left Ontex

Left Ontex after 30 years of service.

2012

Founded Drylock Technologies

Established Drylock Technologies, focusing on innovative hygiene products.

2024

Launched Compostable Diaper

Drylock Technologies launched the world's first compostable diaper.

Business Philosophy & Leadership

Notable Quotes

"We're in a patent business. We register hundreds of patents every year. That's the only way we can make a difference."

Leadership Principles

Innovation

Focus on technological advancements in product development.

Entrepreneurial Spirit

Demonstrated through founding and building Drylock Technologies.

Billionaires Connected to Bart van Malderen

Peers in Manufacturing

All Manufacturing billionaires →

Richest in Belgium

All billionaires from Belgium →

Adjacent Global Ranks

Full global ranking →

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Frequently Asked Questions

What is Bart van Malderen's net worth in 2026?
As of 2026, Bart van Malderen's estimated net worth is $0.999 billion, ranking #3400 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Bart van Malderen make their money?
Bart van Malderen's wealth primarily comes from diapers, most notably through diapers.
Where is Bart van Malderen from?
Bart van Malderen is from Belgium.
How old is Bart van Malderen?
Bart van Malderen is 59 years old.

Sources & References

  1. Bart van Malderen — Forbes profile — Forbes
  2. diapers — official site — diapers