EntrepreneurialCheck
Ian Sax estimated net worth profile

Ian Sax Net Worth (Estimated)

Founder at H1 · YC W20

est. wealth $11.2M

Quick answer

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026.

Ian Sax is Founder at H1 (YC W20). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameIan Sax
RoleFounder
CompanyH1
YC batchW20
Est. company val$80.0M
Assumed ownership14%
Est. paper wealth / net worth$11.2M
$7.8M – $16.8M
  • Company status: Active
  • Region: United States of America
  • Industries: Healthcare, Healthcare IT
  • Team size: 500
  • Website: https://www.h1.co/

Who is Ian Sax?

Ian Sax is a founder involved with Y Combinator's H1 batch in Winter 2020.

About H1

H1 helps connect the healthcare ecosystem by providing a global platform of every healthcare professional and healthcare organization.

Model inputs

  • Stage: series-a
  • Valuation tier: fallback-series-a
  • Valuation note: no_discovery_sources [scale: large-team amount with no round/valuation — not 10×'d]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Ian Sax net worth and H1 valuation

What is Ian Sax's net worth?

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Ian Sax net worth

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. This Ian Sax net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Ian Sax worth?

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. How much Ian Sax is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Ian Sax?

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. “How rich is Ian Sax” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Ian Sax fortune

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. This Ian Sax fortune figure is estimated paper wealth only, not a verified statement of assets.

Ian Sax equity value

Ian Sax's estimated net worth / paper wealth is $11.2M (range $7.8M–$16.8M) as of 2026. Ian Sax equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is H1 valuation?

H1's estimated valuation on Entrepreneurial Check is $80.0M. Independent model output, not a verified appraisal or official mark.

What is H1 post-money valuation?

H1's estimated valuation on Entrepreneurial Check is $80.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is H1 funding?

H1 funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much H1 raised is not a complete cap table — figures are estimates only.

How much did H1 raise?

How much H1 raised, when disclosed, informs the estimated H1 valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did H1 raise?

How much money H1 raised, when a public figure is available, is a model input for the estimated H1 valuation on this profile. Estimates only — not a complete cap table.

What is H1 series funding?

H1 series funding, when a public raise is disclosed, informs the estimated H1 valuation here. Not a complete financing history.

What company is Ian Sax building?

Ian Sax is Founder at H1, a Y Combinator-backed startup (batch W20).

What does H1 do?

H1 — Connecting stakeholders across the healthcare ecosystem.

What YC batch is Ian Sax from?

Ian Sax is associated with Y Combinator batch W20.

Where is Ian Sax based?

Public directory data lists Ian Sax's region as United States of America.

What industry is Ian Sax in?

Ian Sax is listed under Healthcare, Healthcare IT.

How big is H1?

Public data lists H1's team size as 500.

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.