Guillaume Lachaud Net Worth (Estimated)

Who is Guillaume Lachaud?

Guillaume Lachaud is a co-founder of Lantern, a startup that was part of Y Combinator's Summer 2019 batch.

Highlights:

• Stanford University

About Lantern

User behavior monitoring for modern product teams. It works autonomously— no code, no configuration, no data expertise required.

Model inputs

• Stage: inactive
• Valuation tier: fallback-inactive
• Valuation note: [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise] [scale: cleared name-collision raise]
• Research as-of: 2026-08-04
• Funding source: https://techcrunch.com/2025/10/16/how-a-headphone-site-operator-built-loyalty-startup-lantern-to-solve-his-own-problems/

FAQ: Guillaume Lachaud net worth and Lantern valuation

What is Guillaume Lachaud's net worth?

Guillaume Lachaud's estimated net worth / paper wealth is $56K (range $39K–$84K) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Guillaume Lachaud net worth

Guillaume Lachaud's estimated net worth / paper wealth is $56K (range $39K–$84K) as of 2026. This Guillaume Lachaud net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Guillaume Lachaud worth?

Guillaume Lachaud's estimated net worth / paper wealth is $56K (range $39K–$84K) as of 2026. How much Guillaume Lachaud is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Guillaume Lachaud?

Guillaume Lachaud's estimated net worth / paper wealth is $56K (range $39K–$84K) as of 2026. “How rich is Guillaume Lachaud” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Guillaume Lachaud fortune

Guillaume Lachaud's estimated net worth / paper wealth is $56K (range $39K–$84K) as of 2026. This Guillaume Lachaud fortune figure is estimated paper wealth only, not a verified statement of assets.

Guillaume Lachaud equity value

Guillaume Lachaud's estimated net worth / paper wealth is $56K (range $39K–$84K) as of 2026. Guillaume Lachaud equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Lantern valuation?

Lantern's estimated valuation on Entrepreneurial Check is $1.0M. Independent model output, not a verified appraisal or official mark.

What is Lantern post-money valuation?

Lantern's estimated valuation on Entrepreneurial Check is $1.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Lantern funding?

Lantern funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Lantern raised is not a complete cap table — figures are estimates only.

How much did Lantern raise?

How much Lantern raised, when disclosed, informs the estimated Lantern valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Lantern raise?

How much money Lantern raised, when a public figure is available, is a model input for the estimated Lantern valuation on this profile. Estimates only — not a complete cap table.

What is Lantern series funding?

Lantern series funding, when a public raise is disclosed, informs the estimated Lantern valuation here. Not a complete financing history.

What company is Guillaume Lachaud building?

Guillaume Lachaud is Founder at Lantern, a Y Combinator-backed startup (batch S19).

What YC batch is Guillaume Lachaud from?

Guillaume Lachaud is associated with Y Combinator batch S19.

Where did Guillaume Lachaud go to school?

Public profiles associate Guillaume Lachaud with Stanford University.

Where is Guillaume Lachaud based?

Public directory data lists Guillaume Lachaud's region as United States of America.

What industry is Guillaume Lachaud in?

Guillaume Lachaud is listed under B2B, Analytics.

How big is Lantern?

Public data lists Lantern's team size as 4.

What is Lantern's status?

Lantern is listed as Inactive in public company data.

What else is notable about Guillaume Lachaud?

Stanford University.

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.