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About
Youssef Kallel studied computer science at Carnegie Mellon University and served as a tech lead on the Foundation Model Evaluation team at Apple before starting Panoptive, where he is building oversight infrastructure for clinical trials.
CEO at PanoptiveYC S25
Intro paths
Youssef went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Harj Taggar, General Partner at Y Combinator — the partner who ran Panoptive's batch and knows the company first-hand. YC profile ↗
In turn, Youssef can intro founders to Panoptive's investors below.
Panoptive's investors · 9
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Frequently asked questions
- Who is Youssef Kallel?
- Youssef Kallel studied computer science at Carnegie Mellon University and served as a tech lead on the Foundation Model Evaluation team at Apple before starting Panoptive, where he is building oversight infrastructure for clinical trials.
- Where does Youssef Kallel work?
- Youssef Kallel is CEO of Panoptive.
- What companies did Youssef Kallel found?
- Youssef Kallel founded Panoptive.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Carnegie Mellon University mafia562
Also came through, then founded or led a company.
Apple mafia441
Also came through, then founded or led a company.
Corona Del Mar High School mafia4
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Panoptive'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