David Winer Net Worth (Estimated)

Who is David Winer?

David Winer is an entrepreneur involved in various technology ventures, including Ciro.

Highlights:

• University of Massachusetts Amherst
• Winer has been a pioneer in the development of web technologies.
• Known for his work on RSS.

About Ciro

Ciro is an AI agent that finds prospects, researches their buying signals, and drafts personalized outreach, all from Slack.

Tell it who you sell to. It finds the right people, figures out why now is the right time to reach out, and writes outreach that sounds like your best rep did 30 minutes of research.

Welcome to the future of selling.

Model inputs

• Stage: seed
• Valuation tier: raise-10x
• Funding input: reported raise $3.8M
• Valuation note: YC S22 Ciro. Website-scrape leftover unsourced $15M is invented. Lock the published $3.8M seed only; do not invent an acquisition price.
• Research as-of: 2026-09-14
• Funding source: https://medium.com/crv-insights/powertothesalesperson-crvs-investment-in-ciro-connecting-sales-teams-to-the-right-small-f61a99dddb57

FAQ: David Winer net worth and Ciro valuation

What is David Winer's net worth?

David Winer's estimated net worth / paper wealth is $12.7M (range $8.9M–$19.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

David Winer net worth

David Winer's estimated net worth / paper wealth is $12.7M (range $8.9M–$19.0M) as of 2026. This David Winer net worth figure is estimated paper wealth, not a verified statement of assets.

How much is David Winer worth?

David Winer's estimated net worth / paper wealth is $12.7M (range $8.9M–$19.0M) as of 2026. How much David Winer is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is David Winer?

David Winer's estimated net worth / paper wealth is $12.7M (range $8.9M–$19.0M) as of 2026. “How rich is David Winer” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

David Winer fortune

David Winer's estimated net worth / paper wealth is $12.7M (range $8.9M–$19.0M) as of 2026. This David Winer fortune figure is estimated paper wealth only, not a verified statement of assets.

David Winer equity value

David Winer's estimated net worth / paper wealth is $12.7M (range $8.9M–$19.0M) as of 2026. David Winer equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Ciro valuation?

Ciro's estimated valuation on Entrepreneurial Check is $38.0M. Independent model output, not a verified appraisal or official mark.

What is Ciro post-money valuation?

Ciro's estimated valuation on Entrepreneurial Check is $38.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Ciro funding?

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

How much did Ciro raise?

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

How much money did Ciro raise?

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

What is Ciro series funding?

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

What company is David Winer building?

David Winer is Founder at Ciro, a Y Combinator-backed startup (batch S22).

What does Ciro do?

Ciro — GTM AI that books you 5-8 meetings/week

What YC batch is David Winer from?

David Winer is associated with Y Combinator batch S22.

Where did David Winer go to school?

Public profiles associate David Winer with University of Massachusetts Amherst.

What other companies is David Winer connected to?

Public associations for David Winer include Userland Software, RSS Advisory Board.

Where is David Winer based?

Public directory data lists David Winer's region as United States of America.

What industry is David Winer in?

David Winer is listed under B2B, Sales.

How big is Ciro?

Public data lists Ciro's team size as 5.

What else is notable about David Winer?

University of Massachusetts Amherst.

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.