Martin Willemink Net Worth (Estimated)

Who is Martin Willemink?

Martin Willemink is a founder at Segmed, which was part of Y Combinator's Winter 2020 batch.

Highlights:

• Y Combinator W20
• Segmed

About Segmed

Segmed provides at-scale access to novel clinical data globally, offering millions of diagnostic-grade medical images to accelerate innovation and mature the evidence needs of life sciences and technology industry. ‍ Our solutions allow you to access a Real World Data (RWD) network to facilitate rapid discovery and investigational capability of imaging data, development of early disease detection & prediction...

Model inputs

• Stage: series-a
• Valuation tier: arr-multiple
• Funding input: reported raise $10.4M
• ARR input: $6.7M
• Valuation note: Leftover $10.4M seed scrape is the iGan/Advocate Series A. Do not lock debt, the 2020 seed, or lifetime totals.
• Research as-of: 2026-09-14
• Funding source: https://www.prnewswire.com/news-releases/segmed-secures-10-4-million-series-a-funding-led-by-igan-partners-and-advocate-health-302236032.html

FAQ: Martin Willemink net worth and Segmed valuation

What is Martin Willemink's net worth?

Martin Willemink's estimated net worth / paper wealth is $4.7M (range $3.3M–$7.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Martin Willemink net worth

Martin Willemink's estimated net worth / paper wealth is $4.7M (range $3.3M–$7.0M) as of 2026. This Martin Willemink net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Martin Willemink worth?

Martin Willemink's estimated net worth / paper wealth is $4.7M (range $3.3M–$7.0M) as of 2026. How much Martin Willemink is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Martin Willemink?

Martin Willemink's estimated net worth / paper wealth is $4.7M (range $3.3M–$7.0M) as of 2026. “How rich is Martin Willemink” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Martin Willemink fortune

Martin Willemink's estimated net worth / paper wealth is $4.7M (range $3.3M–$7.0M) as of 2026. This Martin Willemink fortune figure is estimated paper wealth only, not a verified statement of assets.

Martin Willemink equity value

Martin Willemink's estimated net worth / paper wealth is $4.7M (range $3.3M–$7.0M) as of 2026. Martin Willemink equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Segmed valuation?

Segmed's estimated valuation on Entrepreneurial Check is $67.0M. Independent model output, not a verified appraisal or official mark.

What is Segmed post-money valuation?

Segmed's estimated valuation on Entrepreneurial Check is $67.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Segmed funding?

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

How much did Segmed raise?

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

How much money did Segmed raise?

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

What is Segmed series funding?

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

What company is Martin Willemink building?

Martin Willemink is Co-founder at Segmed, a Y Combinator-backed startup (batch W20).

What does Segmed do?

Segmed — Real-World Data for Health Innovation

What YC batch is Martin Willemink from?

Martin Willemink is associated with Y Combinator batch W20.

Where is Martin Willemink based?

Public directory data lists Martin Willemink's region as United States of America.

What industry is Martin Willemink in?

Martin Willemink is listed under Healthcare, Diagnostics.

How big is Segmed?

Public data lists Segmed's team size as 32.

What else is notable about Martin Willemink?

Y Combinator W20.

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.