LeaderPortfolio
Malderen
Bart van Malderen
Rank #3384
BELGIUMManufacturingdiapers

Bart van Malderen

Net Worth
$0.996B
-0.96% (24h)
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.

How to read Bart van Malderen's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Bart van Malderen, we anchor the narrative to diapers and diapers, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $0.996B alongside global rank #3384, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (BELGIUM) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

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 Timeline

2024

Launched Compostable Diaper

Drylock Technologies launched the world's first compostable diaper.

2012

Founded Drylock Technologies

Established Drylock Technologies, focusing on innovative hygiene products.

2007

Left Ontex

Left Ontex after 30 years of service.

2002

Sold Ontex

Sold Ontex to the Candover group.

1996

CEO of Ontex

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

Philanthropic Impact

Not foundUndisclosed

Not found

Philanthropic information not found.

Key Business Ventures & Holdings

CompanyStakeValue
VGP19.00%$0.5M

Net Worth History

In-Depth Analysis

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.

Data Sources & Methodology

Figures for Bart van Malderen are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.