John Tan Net Worth (Estimated)
Founder at Workbase · YC S20
Quick answer
John Tan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026.
John Tan is Founder at Workbase (YC S20). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Education: Stanford University
- Region: United States of America
- Industries: B2B, Productivity
Who is John Tan?
John Tan is a founder associated with Workbase, which graduated in Y Combinator's Summer 2020 batch.
Highlights:
- Stanford University
- Dropbox
- Y Combinator S20
About Workbase
We help B2B companies reduce churn and grow customer spending. Our product gives account managers access to data dashboards and priority checklists needed to proactively save customers and upsell them to more profitable products.
Most companies have all the data they need to figure this out, but it’s often locked away in 20 different systems. There is no central place for an account manager to easily prioritize...
Model inputs
- Stage: acquired
- Valuation tier: fallback-acquired
- 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: John Tan net worth and Workbase valuation
What is John Tan's net worth?
John Tan'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 Tan net worth
John Tan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This John Tan net worth figure is estimated paper wealth, not a verified statement of assets.
How much is John Tan worth?
John Tan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. How much John Tan is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is John Tan?
John Tan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. “How rich is John Tan” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
John Tan fortune
John Tan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This John Tan fortune figure is estimated paper wealth only, not a verified statement of assets.
John Tan equity value
John Tan's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. John Tan equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Workbase valuation?
Workbase's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.
What is Workbase post-money valuation?
Workbase'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 Workbase funding?
Workbase funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Workbase raised is not a complete cap table — figures are estimates only.
How much did Workbase raise?
How much Workbase raised, when disclosed, informs the estimated Workbase valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Workbase raise?
How much money Workbase raised, when a public figure is available, is a model input for the estimated Workbase valuation on this profile. Estimates only — not a complete cap table.
What is Workbase series funding?
Workbase series funding, when a public raise is disclosed, informs the estimated Workbase valuation here. Not a complete financing history.
What company is John Tan building?
John Tan is Founder at Workbase, a Y Combinator-backed startup (batch S20).
What does Workbase do?
Workbase — Data & workflow platform for B2B account teams
What YC batch is John Tan from?
John Tan is associated with Y Combinator batch S20.
Where did John Tan go to school?
Public profiles associate John Tan with Stanford University.
What other companies is John Tan connected to?
Public associations for John Tan include Dropbox.
Where is John Tan based?
Public directory data lists John Tan's region as United States of America.
What industry is John Tan in?
John Tan is listed under B2B, Productivity.
What is Workbase's status?
Workbase is listed as Acquired in public company data.
What else is notable about John Tan?
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.