Sooah Cho
InvestorPrincipal at Underscore VC · Partner at SignalFire
San Francisco, California, United States
Writes $1M – $5M checks · typically $2.5M
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Likely email· guessed from name + firm domain, not firm-published
- s•••@underscore.vcreveal70% confident
Investments
Investor
Per curated public sources.
Colleagues at Underscore VC
Aayush Sharma
Senior Associate at SignalFire
Alex Hooshmand
Co-founder ZaiNar & Bluekai at SignalFire
Andrew Reid
Director, GTM Recruiting at SignalFire
Asher Bantock
Head of Research at SignalFire
Ben Davenport
CTO & Co-founder of BitGo; former Co-founder of Beluga at SignalFire
Bill MacCartney
AI Fund Fellow at AI Fund
Bobby Lent
Managing Partner at Hillsven & Co-founder of Ariba at SignalFire
Brad Hoover
former CEO of Grammarly at SignalFire
Network1
Investors connected to Sooah in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Sooah Cho?
- Former Underscore Principal at Underscore VC
- Where does Sooah Cho work?
- Sooah Cho is Principal at Underscore VC and Partner at SignalFire.
- What check size does Sooah Cho write?
- Sooah Cho typically writes checks of $1M – $5M.
- What companies has Sooah Cho invested in?
- Investments tracked here include Mandolin, Peer AI, Qualified Health.
About this profile. Compiled from public sources — Underscore VC'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









