Fundraising Fox
Bruno Koba
InvestorFounderCEO at Astor
Sao Paulo, Brazil
Writes $250K – $5M checks · typically $3M
FoundedAstor · YC
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CEO at AstorYC S25
Intro paths
Bruno went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Jon Xu, General Partner at Y Combinator — the partner who ran Astor's batch and knows the company first-hand. YC profile ↗
In turn, Bruno can intro founders to Astor's investors below.
Astor's investors · 7
Co-founders at Astor
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Bruno Koba?
- Investor at Gaus (YC S25)
- Where does Bruno Koba work?
- Bruno Koba is CEO of Astor.
- What check size does Bruno Koba write?
- Bruno Koba typically writes checks of $250K – $5M.
- What companies did Bruno Koba found?
- Bruno Koba founded Astor.
- What companies has Bruno Koba invested in?
- Investments tracked here include Wondering.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Stanford University Graduate School of Business mafia976
Also came through, then founded or led a company.
USP - Universidade de São Paulo mafia79
Also came through, then founded or led a company.
Nubank mafia19
Also came through, then founded or led a company.
Escola Politécnica da USP mafia16
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Astor'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