Stuart Johnstone net worth
Quick answer
Stuart Johnstone's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Stuart Johnstone is Founder at Stralis Aircraft. Stralis Aircraft valuation.
Stuart Johnstone is Founder at Stralis Aircraft (YC W23). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: Australia
- Industries: Industrials, Aviation and Space
- Team size: 4
- Website: https://stralis.aero/
Who is Stuart Johnstone?
Stuart Johnstone is a founder of Stralis Aircraft, which was part of Y Combinator's Winter 2023 batch.
Highlights:
- Y Combinator W23
- Stralis Aircraft
About Stralis Aircraft
Our planes fly 10 times further than battery electric alternatives, with a lower operating cost than fossil fuel powered aircraft. Our first product is a 15 seat aircraft with a range of 800 km that enters service in 2026 with launch customer Skytrans. Our team has over 85 years of aerospace experience and have developed, flight tested and certified aircraft at Google X, magniX, Heart Aerospace, Ampaire, Airbus,...
FAQ: Stuart Johnstone net worth and Stralis Aircraft valuation
What is Stuart Johnstone's net worth?
Stuart Johnstone's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Stuart Johnstone is Founder at Stralis Aircraft. 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 Stralis Aircraft valuation?
Stralis Aircraft's estimated valuation on Entrepreneurial Check is $20.0M. 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 Stuart Johnstone's role?
Stuart Johnstone is Founder at Stralis Aircraft, a Y Combinator-backed startup (batch W23).