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Tommy Guo

Founder

Founder at Copper Health

New York, New York, United States

FoundedCopper Health · YC

Find your path to Tommy

1,402 people in our graph share verified history with Tommy — schools, employers, funds. One of them is your warm intro.

Hemant TanejaunlockedTommy: together at Stripe (2019–2023)
×6Tommy: together at Anthropic
×5Tommy: together at Stripe

About

Tommy Guo is co-founder and CTO of Copper Health. Previously, he served as a senior software engineer at Stripe, where he contributed to search infrastructure and led API work; he was also Stripe's first new graduate hire in New York. He holds a degree in Computer Science from NYU.

Founder at Copper HealthYC W24

Intro paths

YC

Tommy went through Y Combinator (Winter 2024) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran Copper Health's batch and knows the company first-hand. YC profile ↗

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In turn, Tommy can intro founders to Copper Health's investors below.

Copper Health's investors · 1

Y CombinatorSan Francisco · $500K checks · since 2024

Co-founders at Copper Health

JWJoanne Wang
Joanne WangFounder

Experience

  1. AnthropicMember of Technical Staffcurrent2026 — present
  2. Native MarketsEngineering2025 — 2026
  3. Y CombinatorFounder2023 — 2025New York, NY
  4. StripeEngineering2019 — 2023New York

Frequently asked questions

Who is Tommy Guo?
Tommy Guo is co-founder and CTO of Copper Health. Previously, he served as a senior software engineer at Stripe, where he contributed to search infrastructure and led API work; he was also Stripe's first new graduate hire in New York. He holds a degree in Computer Science from NYU.
Where does Tommy Guo work?
Tommy Guo is Founder of Copper Health.
What companies did Tommy Guo found?
Tommy Guo founded Copper Health.
Where did Tommy Guo go to school?
Tommy Guo studied at Y Combinator (W24).

Founder mafias

Same school

Shared employers