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About
Justin Jiang is the founder of Sherpa Labs, where he works on reinforcement learning data pipelines. He previously was a research scientist at Surge, a quantitative researcher at Millennium, Vatic, and Optiver focused on statistical arbitrage and high-frequency trading, and a data scientist at FedEx and Tradeweb, and holds a double BS in Mathematics and Computer Science from Harvey Mudd.
Founder at Sherpa LabsYC W25
Intro paths
Justin went through Y Combinator (Winter 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Tom Blomfield, Monzo and GoCardless co-founder; Y Combinator partner on leave and Anthropic compute-team member. — the partner who ran Sherpa Labs's batch and knows the company first-hand. YC profile ↗
In turn, Justin can intro founders to Sherpa Labs's investors below.
Sherpa Labs's investors · 4
Co-founders at Sherpa Labs
Frequently asked questions
- Who is Justin Jiang?
- Justin Jiang is the founder of Sherpa Labs, where he works on reinforcement learning data pipelines. He previously was a research scientist at Surge, a quantitative researcher at Millennium, Vatic, and Optiver focused on statistical arbitrage and high-frequency trading, and a data scientist at FedEx and Tradeweb, and holds a double BS in Mathematics and Computer Science from Harvey Mudd.
- Where does Justin Jiang work?
- Justin Jiang is Founder of Sherpa Labs.
- What companies did Justin Jiang found?
- Justin Jiang founded Sherpa Labs.
Founder mafias
Y Combinator mafia10,702
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Sherpa Labs'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








