EntrepreneurialCheck
Yoav Zimmerman estimated net worth profile

Yoav Zimmerman Net Worth (Estimated)

Founder at Third Chair · YC P25, W21

est. wealth $10.0M

Quick answer

Yoav Zimmerman's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.

Yoav Zimmerman is Founder at Third Chair (YC P25, W21). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameYoav Zimmerman
RoleFounder
CompanyThird Chair
YC batchP25, W21
Est. company val$20.0M
Assumed ownership50%
Est. paper wealth / net worth$10.0M
$7.0M – $15.0M
  • Company status: Active
  • Region: United States of America
  • Industries: B2B, Legal, Analytics
  • Team size: 8
  • Website: https://usethirdchair.com

Who is Yoav Zimmerman?

Yoav Zimmerman is a founder who participated in Y Combinator's Winter 2021 batch with his company Third Chair.

Highlights:

  • Y Combinator
  • Third Chair

About Third Chair

Third Chair works with IP rightsholders to enforce and monetize their rights, supported by an on-demand network of top lawyers to step in when you need them.

We’ve started with revenue-generating workflows, giving media companies visibility into who’s using their content and helping them turn unauthorized ads into a predictable income stream.

The biggest media and entertainment companies like Universal Music...

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Yoav Zimmerman net worth and Third Chair valuation

What is Yoav Zimmerman's net worth?

Yoav Zimmerman'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.

Yoav Zimmerman net worth

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

How much is Yoav Zimmerman worth?

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

How rich is Yoav Zimmerman?

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

Yoav Zimmerman fortune

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

Yoav Zimmerman equity value

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

What is Third Chair valuation?

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

What is Third Chair post-money valuation?

Third Chair'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 Third Chair funding?

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

How much did Third Chair raise?

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

How much money did Third Chair raise?

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

What is Third Chair series funding?

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

What company is Yoav Zimmerman building?

Yoav Zimmerman is Founder at Third Chair, a Y Combinator-backed startup (batch P25, W21).

What does Third Chair do?

Third Chair — AI-Native IP Enforcement Agent

What YC batch is Yoav Zimmerman from?

Yoav Zimmerman is associated with Y Combinator batch P25, W21.

What other companies is Yoav Zimmerman connected to?

Public associations for Yoav Zimmerman include Trendpop.

Where is Yoav Zimmerman based?

Public directory data lists Yoav Zimmerman's region as United States of America.

What industry is Yoav Zimmerman in?

Yoav Zimmerman is listed under B2B, Legal, Analytics.

How big is Third Chair?

Public data lists Third Chair's team size as 8.

What else is notable about Yoav Zimmerman?

Y Combinator.

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.