David Lieb Net Worth (Estimated)

Who is David Lieb?

David Lieb is the co-founder and former CEO of Bump (S09), a mobile app acquired by Google in 2013. He later led the development of Google Photos and is currently a General Partner at Y Combinator.

Highlights:

• Co-founded Bump (S09), which reached over 150 million users.
• Led the development of Google Photos, which surpassed one billion users.
• General Partner at Y Combinator.

Background

He grew up in a suburb of Dallas, Texas. Heritage/background labels may be inferred and are not verified identity documents.

About Bump

Bump was acquired by Google in 2013. The Bump and Flock apps were shut down, but our unreleased Photoroll app went on to become the basis for Google Photos, which we led from inception to more than 1B users.

Bump let you exchange contact info and photos by bumping phones together. Bump was one of the all-time top mobile apps, amassing more than 150M installs by 2013. Flock was a semi-automated photo sharing...

Model inputs

• Stage: acquired
• Valuation tier: fallback-acquired
• Peak valuation (historical): $35.0M
• Valuation note: Seed round, Mar 2026 [scale: acquired/inactive raise amount not used as 10× input]
• Research as-of: 2026-08-04
• Funding source: https://www.vcbacked.co/company/bump-los-angeles

FAQ: David Lieb net worth and Bump valuation

What is David Lieb's net worth?

David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

David Lieb net worth

David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This David Lieb net worth figure is estimated paper wealth, not a verified statement of assets.

How much is David Lieb worth?

David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. How much David Lieb is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is David Lieb?

David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. “How rich is David Lieb” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

David Lieb fortune

David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This David Lieb fortune figure is estimated paper wealth only, not a verified statement of assets.

David Lieb equity value

David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. David Lieb equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Bump valuation?

Bump's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.

What is Bump post-money valuation?

Bump's estimated valuation on Entrepreneurial Check is $100.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Bump CEO net worth?

David Lieb is listed as CEO at Bump. David Lieb's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Bump CEO net worth figure is an independent paper-wealth estimate, not verified net worth.

What is Bump funding?

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

How much did Bump raise?

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

How much money did Bump raise?

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

What is Bump series funding?

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

What company is David Lieb building?

David Lieb is CEO at Bump, a Y Combinator-backed startup (batch S09).

What does Bump do?

Bump — Bump, Flock, Photoroll (unreleased) => Google Photos

What YC batch is David Lieb from?

David Lieb is associated with Y Combinator batch S09.

Where did David Lieb go to school?

Public profiles associate David Lieb with EE/CS degrees from Princeton University and Stanford University; attended the University of Chicago Booth School of Business for an MBA before dropping out..

What other companies is David Lieb connected to?

Public associations for David Lieb include Texas Instruments, Stanford AI Lab, Bump, Google.

Where is David Lieb based?

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

What industry is David Lieb in?

David Lieb is listed under Consumer, Social.

How big is Bump?

Public data lists Bump's team size as 30.

What is Bump's status?

Bump is listed as Acquired in public company data.

What else is notable about David Lieb?

Co-founded Bump (S09), which reached over 150 million users.

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.