Phil Brennan net worth
Quick answer
Phil Brennan's estimated net worth is $34.85M (range $24.4M – $52.27M) as of 2026. Phil Brennan is Founder at Cinder. Cinder valuation.
Phil Brennan is Founder at Cinder (YC W22). 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: 30
- Website: https://cinder.ai
Who is Phil Brennan?
Phil Brennan is a founder at Cinder, part of the Winter 2022 Y Combinator cohort.
Highlights:
- Stanford University
- Cinder
- Y Combinator W22
About Cinder
From content moderation to AI safety, Cinder empowers businesses to orchestrate and automate digital safety at scale. Cinder was founded to help organizations foster safe online spaces for everyone. Our platform empowers companies from start-ups to enterprises with end-to-end capabilities to mitigate harm, investigate abuse, and produce trustworthy and reliable AI outcomes. Building your world-class company means...
FAQ: Phil Brennan net worth and Cinder valuation
What is Phil Brennan's net worth?
Phil Brennan's estimated net worth is $34.85M (range $24.4M – $52.27M) as of 2026. Phil Brennan is Founder at Cinder. 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 Cinder valuation?
Cinder's estimated valuation on Entrepreneurial Check is $410.0M. 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 Phil Brennan's role?
Phil Brennan is Founder at Cinder, a Y Combinator-backed startup (batch W22).