Francisco Tolmasky net worth
Quick answer
Francisco Tolmasky's estimated net worth is $7.5M (range $5.25M – $11.25M) as of 2026. Francisco Tolmasky is CEO at 280 North. 280 North valuation.
Francisco Tolmasky is CEO at 280 North (YC S16, W08). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Education: Bachelors, Computer Engineering Computer Science from the University of Southern California (2003).
- Region: United States of America
- Industries: B2B, Engineering, Product and Design
- Team size: 2
- Website: https://tonicdev.com
Who is Francisco Tolmasky?
Francisco Tolmasky is a distinguished software engineer and entrepreneur known for his foundational work on Apple's original iPhone operating system and co-founding 280 North and Parse. He is currently the CEO of RunKit at Stripe.
Highlights:
- Key Engineer on original iPhone OS (WebKit/Safari).
- Co-founder of 280 North and creator of Cappuccino.
- Co-founder of Parse (acquired by Facebook).
About 280 North
RunKit is the best tool for prototyping server-side JavaScript.
RunKit notebooks remove the friction of trying new ideas. With one click, you'll have a sandboxed JavaScript environment where you can instantly switch node versions, use every npm module without having to wait to install it, and even visualize your results.
FAQ: Francisco Tolmasky net worth and 280 North valuation
What is Francisco Tolmasky's net worth?
Francisco Tolmasky's estimated net worth is $7.5M (range $5.25M – $11.25M) as of 2026. Francisco Tolmasky is CEO at 280 North. 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 280 North valuation?
280 North'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 Francisco Tolmasky's role?
Francisco Tolmasky is CEO at 280 North, a Y Combinator-backed startup (batch S16, W08).