Mark Katakowski Net Worth (Estimated)

Who is Mark Katakowski?

Mark Katakowski is an entrepreneur known for his work with Forever Labs, a company that focuses on biobanking and cellular therapies. He is also a Y Combinator graduate from the Summer 2017 batch.

Highlights:

• Y Combinator S17
• University of Michigan
• Biobanking expert

About Forever Labs

Forever Labs collects and stores adult stem cells, and develops therapies based upon stem cell rejuvenation.

Model inputs

• Stage: seed
• Valuation tier: raise-10x
• Funding input: reported raise $2.0M
• Valuation note: Leftover $2M matches the published Northwestern Mutual seed. Do not lock lifetime ~$2.2M, the PPP loan, or invent a 2025 angel.
• Research as-of: 2026-09-14
• Funding source: https://www.businesswire.com/news/home/20180510005141/en/

FAQ: Mark Katakowski net worth and Forever Labs valuation

What is Mark Katakowski's net worth?

Mark Katakowski's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Mark Katakowski net worth

Mark Katakowski's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Mark Katakowski net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Mark Katakowski worth?

Mark Katakowski's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. How much Mark Katakowski is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Mark Katakowski?

Mark Katakowski's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. “How rich is Mark Katakowski” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Mark Katakowski fortune

Mark Katakowski's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Mark Katakowski fortune figure is estimated paper wealth only, not a verified statement of assets.

Mark Katakowski equity value

Mark Katakowski's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Mark Katakowski equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Forever Labs valuation?

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

What is Forever Labs post-money valuation?

Forever Labs'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 Forever Labs funding?

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

How much did Forever Labs raise?

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

How much money did Forever Labs raise?

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

What is Forever Labs series funding?

Forever Labs series funding, when a public raise is disclosed, informs the estimated Forever Labs valuation here. Not a complete financing history.

What company is Mark Katakowski building?

Mark Katakowski is President & Chief Science Officer at Forever Labs, a Y Combinator-backed startup (batch S17).

What does Forever Labs do?

Forever Labs — We bank your stem cells to help you live healthier, longer.

What YC batch is Mark Katakowski from?

Mark Katakowski is associated with Y Combinator batch S17.

Where did Mark Katakowski go to school?

Public profiles associate Mark Katakowski with University of Michigan.

What other companies is Mark Katakowski connected to?

Public associations for Mark Katakowski include Forever Labs.

Where is Mark Katakowski based?

Public directory data lists Mark Katakowski's region as United States of America.

What industry is Mark Katakowski in?

Mark Katakowski is listed under Healthcare, Therapeutics.

How big is Forever Labs?

Public data lists Forever Labs's team size as 12.

What else is notable about Mark Katakowski?

Y Combinator S17.

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.