Stephanie Culler Net Worth (Estimated)
CEO at Persephone Biosciences · YC W18
Quick answer
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026.
Stephanie Culler is CEO at Persephone Biosciences (YC W18). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: Stanford University
- Region: United States of America
- Industries: Healthcare, Therapeutics
- Team size: 6
- Website: http://persephonebiosciences.com/
Who is Stephanie Culler?
Stephanie Culler is a co-founder of Persephone Biosciences, a startup aimed at advancing microbiome research.
Highlights:
- Stanford University
- Y Combinator W18
- Microbiome research advocate
About Persephone Biosciences
Persephone Biome develops live biotherapeutic products to modulate the metabolism of gut microbes, for applications in disease prevention and cure. We take a unique engineering approach using systems and synthetic biology to understand the complexities of the microbiome.
Model inputs
- Stage: seed
- Valuation tier: raise-10x
- Funding input: reported raise $15.0M
- Valuation note: YC W18 persephonebiosciences.com (Culler). Leftover unsourced $15M matches the seed. Business Wire same day. Do not lock later PitchBook-only VC rows or the $6.3M Signalbase echo.
- Research as-of: 2026-09-14
- Funding source: https://techcrunch.com/2022/07/19/persephone-puts-poop-to-work-to-explore-and-heal-your-gut-microbiome/
FAQ: Stephanie Culler net worth and Persephone Biosciences valuation
What is Stephanie Culler's net worth?
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Stephanie Culler net worth
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. This Stephanie Culler net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Stephanie Culler worth?
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. How much Stephanie Culler is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Stephanie Culler?
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. “How rich is Stephanie Culler” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Stephanie Culler fortune
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. This Stephanie Culler fortune figure is estimated paper wealth only, not a verified statement of assets.
Stephanie Culler equity value
Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. Stephanie Culler equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Persephone Biosciences valuation?
Persephone Biosciences's estimated valuation on Entrepreneurial Check is $150.0M. Independent model output, not a verified appraisal or official mark.
What is Persephone Biosciences post-money valuation?
Persephone Biosciences's estimated valuation on Entrepreneurial Check is $150.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Persephone Biosciences CEO net worth?
Stephanie Culler is listed as CEO at Persephone Biosciences. Stephanie Culler's estimated net worth / paper wealth is $97.5M (range $68.2M–$146.2M) as of 2026. This Persephone Biosciences CEO net worth figure is an independent paper-wealth estimate, not verified net worth.
What is Persephone Biosciences funding?
Persephone Biosciences funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Persephone Biosciences raised is not a complete cap table — figures are estimates only.
How much did Persephone Biosciences raise?
How much Persephone Biosciences raised, when disclosed, informs the estimated Persephone Biosciences valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Persephone Biosciences raise?
How much money Persephone Biosciences raised, when a public figure is available, is a model input for the estimated Persephone Biosciences valuation on this profile. Estimates only — not a complete cap table.
What is Persephone Biosciences series funding?
Persephone Biosciences series funding, when a public raise is disclosed, informs the estimated Persephone Biosciences valuation here. Not a complete financing history.
What company is Stephanie Culler building?
Stephanie Culler is CEO at Persephone Biosciences, a Y Combinator-backed startup (batch W18).
What does Persephone Biosciences do?
Persephone Biosciences — We are using the gut microbiome to end cancer.
What YC batch is Stephanie Culler from?
Stephanie Culler is associated with Y Combinator batch W18.
Where did Stephanie Culler go to school?
Public profiles associate Stephanie Culler with Stanford University.
Where is Stephanie Culler based?
Public directory data lists Stephanie Culler's region as United States of America.
What industry is Stephanie Culler in?
Stephanie Culler is listed under Healthcare, Therapeutics.
How big is Persephone Biosciences?
Public data lists Persephone Biosciences's team size as 6.
What else is notable about Stephanie Culler?
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.