EntrepreneurialCheck
James Zammit estimated net worth profile

James Zammit Net Worth (Estimated)

Founder & CEO at Roark · YC W25

est. wealth $13.0M

Quick answer

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026.

James Zammit is Founder & CEO at Roark (YC W25). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJames Zammit
RoleFounder & CEO
CompanyRoark
YC batchW25
Est. company val$20.0M
Assumed ownership65%
Est. paper wealth / net worth$13.0M
$9.1M – $19.5M
  • Company status: Active
  • Region: United States of America
  • Industries: B2B, Analytics
  • Team size: 3
  • Website: https://roark.ai

Who is James Zammit?

James Zammit is a co-founder of Roark and was part of Y Combinator's Winter 2025 batch.

About Roark

Roark helps teams test, monitor, and improve their voice agents.

Voice AI is exploding, but reliability is still the #1 challenge. Teams spend hours manually testing agents and still miss failures. In the last 6 months, Roark has processed over 10M minutes of calls, powering monitoring and simulation for teams across the Voice AI ecosystem (including YC companies).

We close that gap by combining:

📊 Monitoring...

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • Valuation note: no_discovery_sources [scale: $500k-class amount looked like a YC check, not a published seed]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: James Zammit net worth and Roark valuation

What is James Zammit's net worth?

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

James Zammit net worth

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This James Zammit net worth figure is estimated paper wealth, not a verified statement of assets.

How much is James Zammit worth?

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. How much James Zammit is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is James Zammit?

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. “How rich is James Zammit” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

James Zammit fortune

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This James Zammit fortune figure is estimated paper wealth only, not a verified statement of assets.

James Zammit equity value

James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. James Zammit equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Roark valuation?

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

What is Roark post-money valuation?

Roark'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 Roark CEO net worth?

James Zammit is listed as Founder & CEO at Roark. James Zammit's estimated net worth / paper wealth is $13.0M (range $9.1M–$19.5M) as of 2026. This Roark CEO net worth figure is an independent paper-wealth estimate, not verified net worth.

What is Roark funding?

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

How much did Roark raise?

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

How much money did Roark raise?

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

What is Roark series funding?

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

What company is James Zammit building?

James Zammit is Founder & CEO at Roark, a Y Combinator-backed startup (batch W25).

What does Roark do?

Roark — Test, monitor, and improve your voice agents

What YC batch is James Zammit from?

James Zammit is associated with Y Combinator batch W25.

Where is James Zammit based?

Public directory data lists James Zammit's region as United States of America.

What industry is James Zammit in?

James Zammit is listed under B2B, Analytics.

How big is Roark?

Public data lists Roark's team size as 3.

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.