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Martin Daniel estimated net worth profile

Martin Daniel net worth

Martin Daniel Net Worth 2026 (Estimated) · Founder at Carbonfact · YC S21
est. wealth $14.0M French

Quick answer

Martin Daniel's estimated net worth is $14.0M (range $9.8M – $21.0M) as of 2026. Martin Daniel is Founder at Carbonfact. Carbonfact valuation.

Martin Daniel is Founder at Carbonfact (YC S21). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameMartin Daniel
RoleFounder
CompanyCarbonfact
YC batchS21
Est. company val$150.0M
Assumed ownership9.3%
Est. paper wealth / net worth$14.0M
$9.8M – $21.0M
  • Company status: Active
  • Background: French
  • Region: France
  • Industries: Industrials, Climate
  • Team size: 22
  • Website: http://www.carbonfact.com

Who is Martin Daniel?

Martin Daniel is the co-founder of Carbonfact, a Y Combinator-backed platform focused on carbon management for the textile and fashion industry. He previously served as a data science lead at Airbnb and founded notable non-profit initiatives in France.

Highlights:

  • Co-founder of Carbonfact (Y Combinator S21 batch)
  • Data Science Lead at Airbnb
  • Founded Covidliste and Data For Good FR

Background

French

He founded significant non-profit initiatives in France, including Covidliste and Data For Good FR. Heritage/background labels may be inferred and are not verified identity documents.

About Carbonfact

The first apparel & footwear Carbon Management Platform.

FAQ: Martin Daniel net worth and Carbonfact valuation

What is Martin Daniel's net worth?

Martin Daniel's estimated net worth is $14.0M (range $9.8M – $21.0M) as of 2026. Martin Daniel is Founder at Carbonfact. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is Carbonfact valuation?

Carbonfact's estimated valuation on Entrepreneurial Check is $150.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is Martin Daniel's role?

Martin Daniel is Founder at Carbonfact, a Y Combinator-backed startup (batch S21).