Jean Yves Stephan Net Worth (Estimated)
Founder at Data Mechanics · YC S19
Quick answer
Jean Yves Stephan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026.
Jean Yves Stephan is Founder at Data Mechanics (YC S19). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Education: Ecole Polytechnique, L'École des Ponts ParisTech
- Region: France
- Industries: B2B, Infrastructure
- Team size: 25
- Website: https://www.datamechanics.co
Who is Jean Yves Stephan?
Jean Yves Stephan is a co-founder of Data Mechanics, a company that offers managed cloud solutions for data processing. He participated in Y Combinator's Summer 2019 batch.
Highlights:
- Ecole Polytechnique
- L'École des Ponts ParisTech
- Y Combinator S19
About Data Mechanics
Data Mechanics was acquired by NetApp in 2021 and integrated in the Spot.io product portfolio. Our managed Spark-on-Kubernetes platform is live and running under the name Ocean for Apache Spark: https://spot.io/products/ocean-apache-spark/
Model inputs
- Stage: acquired
- Valuation tier: fallback-acquired
- Valuation note: no_discovery_sources [scale: acquired/inactive raise amount not used as 10× input]
- Research as-of: 2026-08-04
- Funding input: no public raise amount found; stage fallback valuation
FAQ: Jean Yves Stephan net worth and Data Mechanics valuation
What is Jean Yves Stephan's net worth?
Jean Yves Stephan'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.
Jean Yves Stephan net worth
Jean Yves Stephan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Jean Yves Stephan net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Jean Yves Stephan worth?
Jean Yves Stephan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. How much Jean Yves Stephan is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Jean Yves Stephan?
Jean Yves Stephan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. “How rich is Jean Yves Stephan” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Jean Yves Stephan fortune
Jean Yves Stephan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Jean Yves Stephan fortune figure is estimated paper wealth only, not a verified statement of assets.
Jean Yves Stephan equity value
Jean Yves Stephan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Jean Yves Stephan equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Data Mechanics valuation?
Data Mechanics's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.
What is Data Mechanics post-money valuation?
Data Mechanics'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 Data Mechanics funding?
Data Mechanics funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Data Mechanics raised is not a complete cap table — figures are estimates only.
How much did Data Mechanics raise?
How much Data Mechanics raised, when disclosed, informs the estimated Data Mechanics valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Data Mechanics raise?
How much money Data Mechanics raised, when a public figure is available, is a model input for the estimated Data Mechanics valuation on this profile. Estimates only — not a complete cap table.
What is Data Mechanics series funding?
Data Mechanics series funding, when a public raise is disclosed, informs the estimated Data Mechanics valuation here. Not a complete financing history.
What company is Jean Yves Stephan building?
Jean Yves Stephan is Founder at Data Mechanics, a Y Combinator-backed startup (batch S19).
What does Data Mechanics do?
Data Mechanics — Spark-on-Kubernetes Data Engineering Platform
What YC batch is Jean Yves Stephan from?
Jean Yves Stephan is associated with Y Combinator batch S19.
Where did Jean Yves Stephan go to school?
Public profiles associate Jean Yves Stephan with Ecole Polytechnique, L'École des Ponts ParisTech.
Where is Jean Yves Stephan based?
Public directory data lists Jean Yves Stephan's region as France.
What industry is Jean Yves Stephan in?
Jean Yves Stephan is listed under B2B, Infrastructure.
How big is Data Mechanics?
Public data lists Data Mechanics's team size as 25.
What is Data Mechanics's status?
Data Mechanics is listed as Acquired in public company data.
What else is notable about Jean Yves Stephan?
Ecole Polytechnique.
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.