Guillaume Genthial Net Worth (Estimated)
Founder at Fragment · YC S23
Quick answer
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026.
Guillaume Genthial is Founder at Fragment (YC S23). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Region: France
- Industries: B2B, Operations
- Team size: 2
- Website: https://checkfragment.com
Who is Guillaume Genthial?
Guillaume Genthial is a founder at Fragment, which is part of Y Combinator's Summer 2023 batch. His work focuses on innovative solutions in the tech industry.
Highlights:
- Y Combinator S23
- Fragment
About Fragment
Fragment’s premise is that every company using AI will need humans in the loop, and software for the handoff between AI and humans.
We start by helping operations teams in fintech companies with task management for their manual processes (onboarding, compliance…). Building on top of this, we make it easy to increase automation by adding a layer of human supervision.
Model inputs
- Stage: acquired
- Valuation tier: fallback-acquired
- Valuation note: [scale: acquired/inactive raise amount not used as 10× input]
- Research as-of: 2026-08-04
- Funding source: https://techcrunch.com/2026/04/23/bret-taylors-sierra-buys-yc-backed-ai-startup-fragment/
FAQ: Guillaume Genthial net worth and Fragment valuation
What is Guillaume Genthial's net worth?
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Guillaume Genthial net worth
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Guillaume Genthial net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Guillaume Genthial worth?
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. How much Guillaume Genthial is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Guillaume Genthial?
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. “How rich is Guillaume Genthial” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Guillaume Genthial fortune
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Guillaume Genthial fortune figure is estimated paper wealth only, not a verified statement of assets.
Guillaume Genthial equity value
Guillaume Genthial's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Guillaume Genthial equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Fragment valuation?
Fragment's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.
What is Fragment post-money valuation?
Fragment's estimated valuation on Entrepreneurial Check is $100.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Fragment funding?
Fragment funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Fragment raised is not a complete cap table — figures are estimates only.
How much did Fragment raise?
How much Fragment raised, when disclosed, informs the estimated Fragment valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Fragment raise?
How much money Fragment raised, when a public figure is available, is a model input for the estimated Fragment valuation on this profile. Estimates only — not a complete cap table.
What is Fragment series funding?
Fragment series funding, when a public raise is disclosed, informs the estimated Fragment valuation here. Not a complete financing history.
What company is Guillaume Genthial building?
Guillaume Genthial is Founder at Fragment, a Y Combinator-backed startup (batch S23).
What does Fragment do?
Fragment — Turn manual operations into scalable processes
What YC batch is Guillaume Genthial from?
Guillaume Genthial is associated with Y Combinator batch S23.
Where is Guillaume Genthial based?
Public directory data lists Guillaume Genthial's region as France.
What industry is Guillaume Genthial in?
Guillaume Genthial is listed under B2B, Operations.
How big is Fragment?
Public data lists Fragment's team size as 2.
What is Fragment's status?
Fragment is listed as Acquired in public company data.
What else is notable about Guillaume Genthial?
Y Combinator S23.
Is Entrepreneurial Check affiliated with Y Combinator?
No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.