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John Tan estimated net worth profile

John Tan net worth

John Tan Net Worth 2026 (Estimated) · Founder at Workbase · YC S20
est. wealth $7.5M

Quick answer

John Tan's estimated net worth is $7.5M (range $5.25M – $11.25M) as of 2026. John Tan is Founder at Workbase. Workbase valuation.

John Tan is Founder at Workbase (YC S20). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJohn Tan
RoleFounder
CompanyWorkbase
YC batchS20
Est. company val$100.0M
Assumed ownership7.5%
Est. paper wealth / net worth$7.5M
$5.25M – $11.25M
  • 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...

FAQ: John Tan net worth and Workbase valuation

What is John Tan's net worth?

John Tan's estimated net worth is $7.5M (range $5.25M – $11.25M) as of 2026. John Tan is Founder at Workbase. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.

What is Workbase valuation?

Workbase's estimated valuation on Entrepreneurial Check is $100.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.

What is John Tan's role?

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