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AUM

Unknown (net worth ~$9.4-10.7B individual; total family ~$42.4B)

Principals

7

Principal Net Worth

$9.4B

Data Flags

French aerospace dynasty heir, Groupe Dassault, generational transition (2025); Net worth verified Forbes + Bloomberg

Dassault Family Office

SFOHigh Confidence

Paris, France

Last verified: Jan 17, 2026

Details

Source of Wealth
Diversified (Aerospace - Dassault Aviation, Software - Dassault Systemes, Media - Le Figaro)
Assets Under Management
Unknown (net worth ~$9.4-10.7B individual; total family ~$42.4B)
Source File
research/organizations/dassault-family-office.md
UID
fo-dassault-family-office

Also Known As

Laurent Dassault Family OfficeDassault CapitalGroupe Dassault Family Office

Principals (7)

Laurent DassaultFounder/Principal, Co-Managing Director of Groupe DassaultOWNS
$9.42B
Serge DassaultFormer Chairman, Groupe DassaultOWNS
Marcel DassaultFounder, Dassault AviationOWNS
Thierry DassaultDassault GroupOWNS
Marie-Helene DassaultCo-heirOWNS
Julien DassaultSupervisory Board, GIMDOWNS
Adrien DassaultSupervisory Board, GIMDOWNS

Team Members (5)

Arche FamilyTitle TBD
WORKS_AT
La FondationTitle TBD
WORKS_AT
La MaisonTitle TBD
WORKS_AT
Midway AircraftTitle TBD
WORKS_AT
Sudarshan MogasaleTitle TBD
WORKS_AT

Related Entities (6)

Dassault AviationSubsidiary

(EPA: AM) - Fighter jets, business jets (40% stake)

Dassault SystemesSubsidiary

(EPA: DSY) - 3D design software

Dassault Systemes Foundation (La Fondation 3DS)Foundation

Philanthropic vehicle

Dassault Systèmes FoundationFoundation
Groupe DassaultSubsidiary

Family holding company (co-managing director)

Le FigaroSubsidiary

French newspaper (family ownership)

Relationship Strength

Loading relationships...

Sources (7)

Changelog

  • 2026-01-17VERIFICATION - Upgraded to High confidence. Net worth verified $9.4-10.7B (Forbes + Bloomberg). Added 4th generation transition: sons Julien and Adrien joined supervisory board Jun 2025. Added siblings Thierry and Marie-Helene (~$10.6B each). Total family wealth ~$42.4B.
  • 2026-01-16Enriched with biography, military background (1978), father Serge Dassault (died 2018), Groupe Dassault holdings, net worth $9.4B
  • 2026-01-15Auto-generated from principal Laurent Dassault

Engagement & Preferences