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About
Dan Barrett is a software engineer with 12 years of experience, including 5 years of work in agent development, and has founded two companies.
CEO at OpenProseYC X26
Intro paths
Dan went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Pete Koomen, General Partner at Y Combinator — the partner who ran OpenProse's batch and knows the company first-hand. YC profile ↗
In turn, Dan can intro founders to OpenProse's investors below.
Frequently asked questions
- Who is Dan Barrett?
- Dan Barrett is a software engineer with 12 years of experience, including 5 years of work in agent development, and has founded two companies.
- Where does Dan Barrett work?
- Dan Barrett is CEO of OpenProse.
- What companies did Dan Barrett found?
- Dan Barrett founded OpenProse.
Founder mafias
Y Combinator mafia10,702
Also came through, then founded or led a company.
College of the Holy Cross mafia13
Also came through, then founded or led a company.
About this profile. Compiled from public sources — OpenProse's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights












