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Tim Hall estimated net worth profile

Tim Hall net worth

Tim Hall Net Worth 2026 (Estimated) · CEO at GreaseBoss · YC W21
est. wealth $9.0M

Quick answer

Tim Hall's estimated net worth is $9.0M (range $6.3M – $13.5M) as of 2026. Tim Hall is CEO at GreaseBoss. GreaseBoss valuation.

Tim Hall is CEO at GreaseBoss (YC W21). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameTim Hall
RoleCEO
CompanyGreaseBoss
YC batchW21
Est. company val$18.0M
Assumed ownership50%
Est. paper wealth / net worth$9.0M
$6.3M – $13.5M

Who is Tim Hall?

Tim Hall is a co-founder of GreaseBoss, which was part of Y Combinator's Winter 2021 batch.

Highlights:

  • Y Combinator W21
  • GreaseBoss

About GreaseBoss

Our hardware and software product verifies industrial machines are greased correctly.

Incorrect greasing is the number one cause for machinery failure and costs $21bn per annum.

FAQ: Tim Hall net worth and GreaseBoss valuation

What is Tim Hall's net worth?

Tim Hall's estimated net worth is $9.0M (range $6.3M – $13.5M) as of 2026. Tim Hall is CEO at GreaseBoss. 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 GreaseBoss valuation?

GreaseBoss's estimated valuation on Entrepreneurial Check is $18.0M. 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 Tim Hall's role?

Tim Hall is CEO at GreaseBoss, a Y Combinator-backed startup (batch W21).