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About
Sydney Katz holds a PhD in Aeronautics and Astronautics from Stanford, where their research focused on safe machine learning. They have held positions at Reliable Robotics, MIT Lincoln Laboratory, Johns Hopkins Applied Physics Laboratory, and NASA, and have authored a textbook on validation algorithms and taught a course on validation of safety-critical systems at Stanford.
CTO at ValgoYC W26
Intro paths
Sydney went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Jared Friedman, YC Group Partner — the partner who ran Valgo's batch and knows the company first-hand. YC profile ↗
In turn, Sydney can intro founders to Valgo's investors below.
Valgo's investors · 4
Co-founders at Valgo
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Sydney Katz?
- Sydney Katz holds a PhD in Aeronautics and Astronautics from Stanford, where their research focused on safe machine learning. They have held positions at Reliable Robotics, MIT Lincoln Laboratory, Johns Hopkins Applied Physics Laboratory, and NASA, and have authored a textbook on validation algorithms and taught a course on validation of safety-critical systems at Stanford.
- Where does Sydney Katz work?
- Sydney Katz is CTO of Valgo.
- What companies did Sydney Katz found?
- Sydney Katz founded Valgo.
- What companies has Sydney Katz invested in?
- Investments tracked here include Valgo.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Stanford University mafia2,290
Also came through, then founded or led a company.
Washington University in St. Louis mafia143
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Valgo'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