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About
David Lomelin is co-founder and CTO at Arden. He previously worked on AI at MIT and co-founded Blueprint, and conducted research at MIT's Computer Science and Artificial Intelligence Laboratory and Department of Urban Studies and Planning on language model post-training and applied AI systems.
CTO at ArdenYC X26
Intro paths
David 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 David Lieb, General Partner at Y Combinator — the partner who ran Arden's batch and knows the company first-hand. YC profile ↗
In turn, David can intro founders to Arden's investors below.
Arden's investors · 8
Co-founders at Arden
Frequently asked questions
- Who is David Lomelin?
- David Lomelin is co-founder and CTO at Arden. He previously worked on AI at MIT and co-founded Blueprint, and conducted research at MIT's Computer Science and Artificial Intelligence Laboratory and Department of Urban Studies and Planning on language model post-training and applied AI systems.
- Where does David Lomelin work?
- David Lomelin is CTO of Arden.
- What companies did David Lomelin found?
- David Lomelin founded Arden.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Massachusetts Institute of Technology mafia1,487
Also came through, then founded or led a company.
Academies of Loudoun mafia3
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Arden'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