BillionaireNet
family
X
Rank #208
FRANCETelecomInternet, telecom

Xavier Niel & family

Net Worth
$13.525B
+0.38% (24h)
Xavier Niel (born August 25, 1967) is a prominent French billionaire businessman, primarily known for his ventures in the telecommunications and technology industries. His net worth is estimated at $13.2 billion as of December 2025. Niel's wealth stems from his founding and majority ownership of Iliad, the parent company of Free, a major French internet service provider and mobile operator, which has revolutionized the telecom market with innovative and cost-effective services. Beyond telecommunications, Niel has diversified his investments, including co-ownership of the newspaper *Le Monde*, and significant stakes in other companies. He is also recognized for his philanthropic efforts, particularly in education, through his founding of École 42 and the Station F startup incubator.

The Full Dossier

Early Life

Xavier Niel was born on August 25, 1967, in Maisons-Alfort, France. He came from a middle-class family; his father was a lawyer and his mother was an accountant. Niel attended the Saint-Michel-de-Picpus Catholic private high school in Paris. From a young age, Niel displayed a strong interest in technology, receiving a Sinclair ZX81 computer at the age of 15, which sparked his entrepreneurial spirit. He started developing telecommunication and data services early on in his career.

Rise to Success

Niel's career took off when he started developing services for the Minitel, a French precursor to the internet, in the early 1980s. He founded a company specializing in Minitel services, which led him to become a millionaire by his early twenties. In 1991, Niel founded Iliad, a telecommunications firm that would become the parent company of Free. In 1999, Free disrupted the French internet market by offering affordable broadband services, significantly undercutting competitors and rapidly gaining a substantial customer base. Niel's strategic vision led Iliad to further disrupt the French mobile market in 2012 by launching low-cost mobile services.

Key Business Strategies

Niel's success stems from his focus on democratizing technology and offering innovative, cost-effective services. He launched Free Mobile, offering unlimited calls, texts, and data at a low price, which reshaped the telecommunications industry. Niel expanded his ventures internationally, acquiring companies such as Orange Switzerland (Salt Mobile) and Monaco Telecom. Furthermore, Niel's business model is built on low overhead costs, eliminating hidden fees, and providing contract-free services.

Philanthropy

Xavier Niel is also a notable philanthropist, with a focus on education and supporting startups. He founded École 42, a tuition-free coding school, to make high-quality coding education accessible to anyone. Niel also created Station F, the world's largest startup incubator, offering a vibrant ecosystem for startups and entrepreneurs.

Career Timeline

2017

Launched Station F

Launched Station F, the world's largest startup incubator, in Paris.

2013

Created École 42

Created a tuition-free coding school in Paris.

2012

Launched Free Mobile

Launched Free Mobile, offering unlimited calls, text, and data at a low price, disrupting the mobile telecommunications market in France.

1999

Founded Free

Launched Free, a French Internet service provider, which revolutionized the market by offering low-cost broadband packages and the innovative Freebox.

1991

Founded Iliad

Founded Iliad, a telecommunications company that later became the parent company of Free.

1987

Founded his first company

Developed services for Minitel, a pre-internet online platform. This led to him becoming a millionaire by his early twenties.

Philanthropic Impact

EducationUnknown

École 42

A tuition-free coding school with campuses worldwide, aimed at making high-quality coding education accessible to everyone.

EntrepreneurshipUnknown

Station F

The world's largest startup incubator located in Paris.

EntrepreneurshipUnknown

Kima Ventures

A fund dedicated to investing in startups worldwide.

Wealth Trajectory