Billionaire Profile
Marie-Hélène Habert-Dassault
Global Rank
#248

Image: Public domain | via Wikimedia Commons

Marie-Hélène Habert-Dassault

CEO, Dassault Group
FR
Real-Time Net Worth
$8.6B
As of December 2025
Age
60
Source
Diversified
Industry
diversified
Citizenship
FR

Biography

Marie-Hélène Habert-Dassault, born in 1963, is a French billionaire and a key figure in the aerospace and media industries, inheriting her wealth from the Dassault family's aerospace and software fortune. Her grandfather, Marcel Dassault, founded Dassault Aviation, a French aerospace company. She currently serves as the Communication and Partnership director for the Dassault Group. With a master's degree from Sciences Po, she has held leadership roles, including the presidency of the supervisory board of the Dassault Group until 2019. Her career includes experience at DDB Publicité in London. She is also involved in the media industry through Groupe Figaro and is known for her philanthropic work through the Serge Dassault Foundation.

Wealth Over Time

In-Depth Profile

Early Life

Marie-Hélène Habert-Dassault was born in Neuilly-sur-Seine, France, on April 4, 1965. She is a member of the Dassault family, a prominent French family known for their significant contributions to the aerospace and media industries. Her grandfather, Marcel Dassault, founded Dassault Aviation, a French aerospace company that started out making propellers in World War I.

Rise to Success

Marie-Hélène Habert-Dassault holds a Master's degree in Strategy and Marketing from Sciences Po and a postgraduate degree in Business Law and Taxation. She began her career at DDB Publicité in London as a media planning consultant. She joined the Dassault Group in 1991 as Deputy Director of Communications. Later, she became the Group Director of Communication and Patronage since 1998. She served as the president of the supervisory board of the family-controlled aerospace and software conglomerate Dassault Groupe, but stepped down in 2019 and now serves as the conglomerate's Communication and Partnership director.

Key Business Strategies

Marie-Hélène Habert-Dassault's role focuses on managing the Dassault Group's relationships, branding, and external communications. Her strategic vision and leadership contribute to maintaining the company's position in aerospace innovation and technology.

Philanthropy

Marie-Hélène is actively involved in philanthropic endeavors through the Serge Dassault Foundation, focusing on education, medical research, and cultural heritage. She is also a director and chair of the Fondation Serge Dassault.

Career Milestones

1991

Deputy Director of Communications

Joined the Dassault Group.

1998

Group Director of Communication and Patronage

Took on the role within the Dassault Group.

2018

Inherited Wealth

Inherited wealth from her father, Serge Dassault.

2019

Stepped Down as President

Stepped down as the president of the supervisory board of the Dassault Groupe.

Philanthropy & Social Impact

Philanthropy

Serge Dassault Foundation

$XB

Supports initiatives in education, medical research, and cultural heritage.