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Marc W estimated net worth profile

Marc W net worth

Marc W Net Worth 2026 (Estimated) · Founder at Plume · YC S24
est. wealth $13.0M

Quick answer

Marc W's estimated net worth is $13.0M (range $9.1M – $19.5M) as of 2026. Marc W is Founder at Plume. Plume valuation.

Marc W is Founder at Plume (YC S24). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameMarc W
RoleFounder
CompanyPlume
YC batchS24
Est. company val$39.0M
Assumed ownership33.3%
Est. paper wealth / net worth$13.0M
$9.1M – $19.5M
  • Company status: Active
  • Education: Stanford University
  • Region: France
  • Industries: Industrials, Climate
  • Team size: 4
  • Website: http://www.plumefinder.com

Who is Marc W?

Marc W is a co-founder of Plume and a participant in Y Combinator's Summer 2024 batch.

Highlights:

  • Stanford University
  • Y Combinator S24
  • Co-founder of Plume

About Plume

Plume is an AI-powered geospatial platform for site selection in energy infrastructure projects.

Selecting the right sites requires analysis of +50 geospatial, grid, and regulatory constraints across fragmented data sources.

Plume changes the process by enabling users to interact with geospatial data using natural language.

FAQ: Marc W net worth and Plume valuation

What is Marc W's net worth?

Marc W's estimated net worth is $13.0M (range $9.1M – $19.5M) as of 2026. Marc W is Founder at Plume. 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 Plume valuation?

Plume's estimated valuation on Entrepreneurial Check is $39.0M. 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 Marc W's role?

Marc W is Founder at Plume, a Y Combinator-backed startup (batch S24).