Ethan Fast
InvestorFounderFounder at Proxino · Founder at Vcreate
San Francisco Bay Area
FoundedProxino · YCVcreate
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About
Ethan Fast is Co-Founder and CTO at Vcreate, a company engineering T-cells to develop treatments for cancer and other diseases. He holds a PhD in Computer Science from Stanford, where his research spanned human-computer interaction, machine learning, and programming languages, and he is a Y Combinator alum (S11). His work combines immunology and machine learning, including deep learning models for TCR-antigen interaction, models for MHC class II antigen presentation published in Nature Biotechnology, and the identification of T-cell and B-cell epitopes for SARS-CoV-2.
Founder at ProxinoYC S11
Intro paths
Ethan went through Y Combinator (Summer 2011) — any YC alum in your network can reach them through the YC community.
In turn, Ethan can intro founders to Proxino's investors below.
Proxino's investors · 1
Co-founders at Proxino

Founder at Vcreate
Intro paths
In turn, Ethan can intro founders to Vcreate's investors below.
Vcreate's investors · 1
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Ethan Fast?
- Ethan Fast is Co-Founder and CTO at Vcreate, a company engineering T-cells to develop treatments for cancer and other diseases. He holds a PhD in Computer Science from Stanford, where his research spanned human-computer interaction, machine learning, and programming languages, and he is a Y Combinator alum (S11). His work combines immunology and machine learning, including deep learning models for TCR-antigen interaction, models for MHC class II antigen presentation published in Nature Biotechnology, and the identification of T-cell and B-cell epitopes for SARS-CoV-2.
- Where does Ethan Fast work?
- Ethan Fast is Founder of Proxino and Founder at Vcreate.
- What companies did Ethan Fast found?
- Ethan Fast founded Proxino, Vcreate.
- What companies has Ethan Fast invested in?
- Investments tracked here include CodeCrafters.
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.
Microsoft mafia1,488
Also came through, then founded or led a company.
University of Virginia mafia254
Also came through, then founded or led a company.
Vcreate mafia2
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Proxino'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















