Christopher Tsai
InvestorFounderVenture Partner at Pioneer · Founder at Celery
San Francisco, California
Writes $200K – $300K checks · typically $250K
FoundedCelery · YCResolve · YC
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Ask Garry Tan to introduce you to Christopher
You →Garry · together at YC W15 (2015) →Christopher
Ask Jamie Chen to introduce you to Christopher
You →Jamie · 6 people · together at YC S12 →Christopher
Ask Sam Okafor to introduce you to Christopher
You →Sam · 5 people · together at YC W15 →Christopher
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Founder at CeleryYC S12
Intro paths
Christopher went through Y Combinator (Summer 2012) — any YC alum in your network can reach them through the YC community.
In turn, Christopher can intro founders to Celery's investors below.
Celery's investors · 7
Co-founders at Celery

Colleagues at Pioneer
Frequently asked questions
- Who is Christopher Tsai?
- Venture Partner at Pioneer
- Where does Christopher Tsai work?
- Christopher Tsai is Founder of Celery and Venture Partner at Pioneer.
- What check size does Christopher Tsai write?
- Christopher Tsai typically writes checks of $200K – $300K.
- What companies did Christopher Tsai found?
- Christopher Tsai founded Celery, Resolve.
Founder mafias
Y Combinator mafia10,619
Also came through, then founded or led a company.
Pioneer mafia78
Also came through, then founded or led a company.
Resolve mafia2
Also came through, then founded or led a company.




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