Thierry Dassault is a French businessman, the billionaire Chairman of the Supervisory Board of Dassault Industrie and a key controlling shareholder in the Dassault Group conglomerate, spanning aerospace (Dassault Aviation), software (Dassault Systèmes), and media (Le Figaro). His colossal wealth is generational, tied to the industrial empire founded by his grandfather, Marcel Dassault.

Dassault's career is defined by generational stewardship and executive leadership in the technology, media, and defense sectors. His structural role is tied to the financial stability and long-term governance of the family's diverse, strategically important holdings.

• Dassault Group (Co-owner & Executive): The core private asset, controlling major stakes in Dassault Aviation (fighter jets), Dassault Systèmes (software), and Le Figaro (media).
• Technology Focus: He has driven the family's diversification into digital media and new technologies (e.g., Artcurial auction house).
• Family Governance: He and his cousins and siblings control the Groupe Industriel Marcel Dassault (GIMD) holding company.
• Industrial Focus: His fortune is tied to the successful R&D and commercialization of military and commercial aerospace technology (e.g., Rafale fighter jet and Falcon business jets).

Thierry Dassault's structural role is centered on fiduciary stewardship of his inherited assets, ensuring the long-term, stable management of the Dassault Group legacy. He has been instrumental in the group's commitment to digital transformation and media investment (leading the family's media holdings). His structural contribution is immense: providing foundational stability to the French industrial-technological base in the defense and software sectors.

He remains a key executive and patriarch, ensuring the company adheres to its core values of technological excellence and long-term private control. His wealth is secured by the colossal, long-term, stable profitability of the aerospace, software, and defense industrial sectors.

Thierry Dassault's social impact stems from the Dassault Group's role in providing critical defense and software technology to France and allied nations. The family foundations support various initiatives in education, medical research, and culture, providing funding for scientific and cultural advancements in France.

His personal philanthropy supports various community and educational initiatives.

Thierry Dassault maintains the professional, composed style of a corporate executive. His attire is consistently formal and high-quality, favoring tailored suits. His aesthetic reflects serious authority and stability, typical of a leader in the global industrial sector.

Residing in Paris, France, his luxury is the immense security and financial reward derived from his multi-billion dollar fortune. His life is dedicated to corporate governance, strategic investment, and industrial innovation.