EntrepreneurialCheck
James Hennessey estimated net worth profile

James Hennessey net worth

James Hennessey Net Worth 2026 (Estimated) · Founder at Hypermile · YC S20
est. wealth $15.0M

Quick answer

James Hennessey's estimated net worth is $15.0M (range $10.5M – $22.5M) as of 2026. James Hennessey is Founder at Hypermile. Hypermile valuation.

James Hennessey is Founder at Hypermile (YC S20). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJames Hennessey
RoleFounder
CompanyHypermile
YC batchS20
Est. company val$100.0M
Assumed ownership15%
Est. paper wealth / net worth$15.0M
$10.5M – $22.5M
  • Company status: Acquired
  • Region: United Kingdom
  • Industries: B2B, Engineering, Product and Design
  • Team size: 11
  • Website: https://hypermile.ai

Who is James Hennessey?

James Hennessey is a founder of Hypermile, a startup that was part of the Y Combinator S20 cohort.

Highlights:

  • Y Combinator S20
  • Hypermile

About Hypermile

Hypermile is on a mission to improve trucking efficiency, sustainability and safety by developing an AI driver assistance system 🚛 🌎🌱.

Today, fuel is the main cost component for logistics operators, accounting for >1/3 of all operating costs. Driving behavior is a key factor affecting overall fuel consumption and can increase fuel use by up to 35%. However, current solutions are not cost effective, so logistics...

FAQ: James Hennessey net worth and Hypermile valuation

What is James Hennessey's net worth?

James Hennessey's estimated net worth is $15.0M (range $10.5M – $22.5M) as of 2026. James Hennessey is Founder at Hypermile. 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 Hypermile valuation?

Hypermile'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 James Hennessey's role?

James Hennessey is Founder at Hypermile, a Y Combinator-backed startup (batch S20).