Dave Grannan Net Worth (Estimated)

Who is Dave Grannan?

Dave Grannan is a founder at Marr Labs, an incubated company under Y Combinator's Winter 2024 batch. He has a background in technology and entrepreneurship.

Highlights:

• Stanford University
• Nokia
• Ooma Inc.

About Marr Labs

Marr Labs is making AI-voice agents that are indistinguishable from humans. Han and Dave previously created speech tech company Vlingo that powered the first Siri app and was acquired for $225M.

Now they are taking voice to the next level by making AI-voice agents that can handle virtually any phone-based job, from answering calls to schedule appointments to call center sales and support jobs—all at a fraction...

Model inputs

• Stage: seed
• Valuation tier: raise-10x
• Funding input: reported raise $500K
• Research as-of: 2026-08-04
• Funding source: https://www.cbinsights.com/company/marr-labs/financials

FAQ: Dave Grannan net worth and Marr Labs valuation

What is Dave Grannan's net worth?

Dave Grannan's estimated net worth / paper wealth is $2.5M (range $1.8M–$3.8M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Dave Grannan net worth

Dave Grannan's estimated net worth / paper wealth is $2.5M (range $1.8M–$3.8M) as of 2026. This Dave Grannan net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Dave Grannan worth?

Dave Grannan's estimated net worth / paper wealth is $2.5M (range $1.8M–$3.8M) as of 2026. How much Dave Grannan is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Dave Grannan?

Dave Grannan's estimated net worth / paper wealth is $2.5M (range $1.8M–$3.8M) as of 2026. “How rich is Dave Grannan” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Dave Grannan fortune

Dave Grannan's estimated net worth / paper wealth is $2.5M (range $1.8M–$3.8M) as of 2026. This Dave Grannan fortune figure is estimated paper wealth only, not a verified statement of assets.

Dave Grannan equity value

Dave Grannan's estimated net worth / paper wealth is $2.5M (range $1.8M–$3.8M) as of 2026. Dave Grannan equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Marr Labs valuation?

Marr Labs's estimated valuation on Entrepreneurial Check is $5.0M. Independent model output, not a verified appraisal or official mark.

What is Marr Labs post-money valuation?

Marr Labs's estimated valuation on Entrepreneurial Check is $5.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Marr Labs funding?

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

How much did Marr Labs raise?

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

How much money did Marr Labs raise?

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

What is Marr Labs series funding?

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

What company is Dave Grannan building?

Dave Grannan is Founder at Marr Labs, a Y Combinator-backed startup (batch W24).

What does Marr Labs do?

Marr Labs — AI-voice agents that are indistinguishable from humans.

What YC batch is Dave Grannan from?

Dave Grannan is associated with Y Combinator batch W24.

Where did Dave Grannan go to school?

Public profiles associate Dave Grannan with Stanford University.

What other companies is Dave Grannan connected to?

Public associations for Dave Grannan include Nokia, Ooma Inc..

Where is Dave Grannan based?

Public directory data lists Dave Grannan's region as United States of America.

What industry is Dave Grannan in?

Dave Grannan is listed under B2B.

How big is Marr Labs?

Public data lists Marr Labs's team size as 9.

What else is notable about Dave Grannan?

Stanford University.

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.