Skip to content
Billionaire Profile
Helena Dassault
Global Rank
#1933

Helena Dassault

CEO, Inherited
Paris, France
Real-Time Net Worth
$2.16B
Estimated based on Inherited stock value as of September 10, 2026
-1% (24h)
Age
36
Source
Inherited
Industry
diversified
Citizenship
France

Biography

Helena Dassault, born in 1990, is a French heiress to the Dassault aerospace and software fortune, inherited from her father, Olivier Dassault. Her wealth source is primarily from her inheritance. She is following an acting career. Helena Dassault's net worth as of March 2024 is estimated at $2.4 billion, ranking her among the world's wealthiest individuals. She resides in Paris, France, and is known for her interest in acting and theater.

AI-Assisted Draft
Not yet reviewed by an editor — how we work
Data Updated
Sep 10, 2026
Report a Correction

Wealth Over Time

Net Worth History

YearNet Worth
2026$2.16B
2025$2.40B
2024$2.40B

Portfolio Holdings

Dassault Aviation

Dassault Aviation

AMmanufacturing
Market Cap
$28.2B
Stock Price
$361.27
Revenue
$6.23B
Paris, France
14,600 employees
Founded 1929
Dassault Systemes

Dassault Systemes

DSYSoftware
Market Cap
$22.7B
Stock Price
$16.59
Vélizy-Villacoublay, France
23,800 employees
Founded 1981

In-Depth Profile

Early Life

Helena Dassault's background is rooted in a legacy of French industry and innovation. Her grandfather, Marcel Dassault, founded Dassault Aviation, a company that played a significant role in the aerospace industry. Her father, Olivier Dassault, was also deeply involved in the family business and served as a prominent French politician.

Rise to Success

Helena inherited her wealth after the death of her father, Olivier Dassault, in a helicopter crash in 2021. The Dassault family is also invested in the country's daily newspaper Le Figaro and other ventures like vineyards. Helena, along with her siblings and other family members, now manage this extensive portfolio. She is currently pursuing an acting career.

Key Business Strategies

The Dassault family's business strategy has historically focused on aerospace, software, media, and real estate. Groupe Industriel Marcel Dassault (GIMD) is the primary holding company that controls these assets, ensuring that the family maintains control over strategic decision-making. The family holds a significant stake in Dassault Aviation, which produces military aircraft and business jets. The family is focused on maintaining control of the family assets, which include a significant stake in Dassault Systèmes.

Philanthropy

Details regarding Helena Dassault's specific philanthropic activities are not readily available in the provided search results. The family, however, is invested in a variety of companies, including those in the diversified sector, and the extended family is known to be involved in various charitable initiatives.

Career Milestones

2021

Inherited Dassault Fortune

Became an heir to the Dassault family fortune following the death of her father, Olivier Dassault.

Ongoing

Acting Career

Currently pursuing a career in acting and theatre.

Billionaires Connected to Helena Dassault

Peers in Diversified

All Diversified billionaires

Adjacent Global Ranks

Full global ranking

Frequently Asked Questions

What is Helena Dassault's net worth in 2026?
As of 2026, Helena Dassault's estimated net worth is $2.158 billion, ranking #1933 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Helena Dassault make their money?
Helena Dassault's wealth primarily comes from Inherited, most notably through Inherited.
Where is Helena Dassault from?
Helena Dassault is from France.
How old is Helena Dassault?
Helena Dassault is 36 years old.

Sources & References

  1. Helena Dassault — Forbes profile Forbes