John Ramunas Net Worth (Estimated)

Who is John Ramunas?

John Ramunas is a founder associated with Rejuvenation Technologies Inc. through Y Combinator.

About Rejuvenation Technologies Inc.

Stanford-patented essential drug platform unlocks the healthspan, which is limited by short telomeres. Extends mouse lifespan by equivalent of 10 years in humans. Reverses 5-10 years of telomere shortening with one dose in one day. Preclinical efficacy in 4 organ systems including immune system. Entering clinical stage. CEO is Subject #1 in longevity trial. 50+ granted patents, 7 patent families. FDA INTERACT...

Model inputs

• Stage: seed
• Valuation tier: fallback-seed
• Valuation note: [scale: homepage JS scrape is not a funding source]
• Funding source: https://www.rejuvenationtech.com

FAQ: John Ramunas net worth and Rejuvenation Technologies Inc. valuation

What is John Ramunas's net worth?

John Ramunas's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

John Ramunas net worth

John Ramunas's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This John Ramunas net worth figure is estimated paper wealth, not a verified statement of assets.

How much is John Ramunas worth?

John Ramunas's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much John Ramunas is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is John Ramunas?

John Ramunas's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is John Ramunas” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

John Ramunas fortune

John Ramunas's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This John Ramunas fortune figure is estimated paper wealth only, not a verified statement of assets.

John Ramunas equity value

John Ramunas's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. John Ramunas equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Rejuvenation Technologies Inc. valuation?

Rejuvenation Technologies Inc.'s estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Rejuvenation Technologies Inc. post-money valuation?

Rejuvenation Technologies Inc.'s estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Rejuvenation Technologies Inc. funding?

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

How much did Rejuvenation Technologies Inc. raise?

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

How much money did Rejuvenation Technologies Inc. raise?

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

What is Rejuvenation Technologies Inc. series funding?

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

What company is John Ramunas building?

John Ramunas is Founder at Rejuvenation Technologies Inc., a Y Combinator-backed startup (batch S18).

What does Rejuvenation Technologies Inc. do?

Rejuvenation Technologies Inc. — mRNA therapeutics to extend healthspan entering clinical trials

What YC batch is John Ramunas from?

John Ramunas is associated with Y Combinator batch S18.

Where is John Ramunas based?

Public directory data lists John Ramunas's region as United States of America.

What industry is John Ramunas in?

John Ramunas is listed under Healthcare, Therapeutics.

How big is Rejuvenation Technologies Inc.?

Public data lists Rejuvenation Technologies Inc.'s team size as 2.

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.