John Sully Net Worth (Estimated)

Who is John Sully?

John Sully is a co-founder of KeyDB, which participated in Y Combinator's S20 batch.

Highlights:

• Y Combinator S20
• KeyDB

About KeyDB

KeyDB is a fast key value database that combines in memory caching and FLASH persistence in a single package.

Model inputs

• Stage: acquired
• Valuation tier: fallback-acquired
• Valuation note: [scale: acquired/inactive raise amount not used as 10× input]
• Research as-of: 2026-08-04
• Funding source: https://docs.keydb.dev/news/

FAQ: John Sully net worth and KeyDB valuation

What is John Sully's net worth?

John Sully'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.

John Sully net worth

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

How much is John Sully worth?

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

How rich is John Sully?

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

John Sully fortune

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

John Sully equity value

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

What is KeyDB valuation?

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

What is KeyDB post-money valuation?

KeyDB'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 KeyDB funding?

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

How much did KeyDB raise?

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

How much money did KeyDB raise?

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

What is KeyDB series funding?

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

What company is John Sully building?

John Sully is Founder at KeyDB, a Y Combinator-backed startup (batch S20).

What does KeyDB do?

KeyDB — The only database you'll ever need

What YC batch is John Sully from?

John Sully is associated with Y Combinator batch S20.

Where is John Sully based?

Public directory data lists John Sully's region as Canada.

What industry is John Sully in?

John Sully is listed under B2B, Infrastructure.

How big is KeyDB?

Public data lists KeyDB's team size as 2.

What is KeyDB's status?

KeyDB is listed as Acquired in public company data.

What else is notable about John Sully?

Y Combinator S20.

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.