Billionaires Born in Brittany

Ranked by recorded net worth, using documented birthplaces.

RichGeo records 9 people for Brittany by birthplace. 1 have reported or estimated net worth of at least $1 billion.

9
People recorded
1
Net worth of $1B or more
$29.7B
Combined recorded net worth

Districts and counties

Morbihan 4Ille-et-Vilaine 2Côtes-d'Armor 1Finistère 1

Billionaires and Business LeadersBy net worth

  1. 1François PinaultLes Champs-Géraux · French billionaire businessman and art collector$29.7B
  2. 2Xavier MarieTech founderBrestUndisclosed
  3. 3Léo GuillaumeTech founderRennes · French software developer, founder of DibodevUndisclosed
  4. 4Etienne TricaudPrivate company founderRennes · French architect and engineerUndisclosed
  5. 5Bernard CharlèsPublic company founderVice Chairman, CEOUndisclosed
  6. 6Michel GuillemotPublic company founderCarentoir · French businesspersonUndisclosed
  7. 7Yves GuillemotPublic company founderMalestroit · French businessman and founder of UbisoftUndisclosed
  8. 8克洛德·吉耶莫Public company founderCarentoir · French businessman and co-founder of Ubisoft (1956–2026)Undisclosed
  9. 9Gérard GuillemotTech founderMalestroitUndisclosed

Technology Sectors

Internet and Software 3Web 1.0 and the Early Internet 1Web 2.0 and Internet Platforms 1

Leading IndustriesBy associated people

video game publishing3
wholesale (business-to-business) of computers, computer peripheral equipment and software1
Unnamed1
retail sale of second-hand goods in stores1
publishing of application software1
film production for the cinema1
holding company activities1
activities of head offices1
engineering, technical studies1
information industry1
digital distribution1
e-commerce1

Companies Headquartered Here

  1. 1Drama3
  2. 2Cloud-IAM1
  3. 3Guillemot Corporation1
  4. 4French East India Company1

Wealth figures are in U.S. dollars and use the latest available estimate for each person. Read the methodology and sources.