Johan Brissmyr net worth
Quick answer
Johan Brissmyr's estimated net worth is $15.46M (range $10.82M – $23.18M) as of 2026. Johan Brissmyr is CEO at Castle. Castle valuation.
Johan Brissmyr is CEO at Castle (YC W16). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: Stanford University
- Region: United States of America
- Industries: B2B, Security
- Team size: 20
- Website: https://castle.io
Who is Johan Brissmyr?
Johan Brissmyr is a founder at Castle, participating in Y Combinator's Winter 2016 batch.
Highlights:
- Stanford University
- Amazon
About Castle
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FAQ: Johan Brissmyr net worth and Castle valuation
What is Johan Brissmyr's net worth?
Johan Brissmyr's estimated net worth is $15.46M (range $10.82M – $23.18M) as of 2026. Johan Brissmyr is CEO at Castle. 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 Castle valuation?
Castle's estimated valuation on Entrepreneurial Check is $92.0M. 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 Johan Brissmyr's role?
Johan Brissmyr is CEO at Castle, a Y Combinator-backed startup (batch W16).