Phin Barnes is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 2 companies: Topknot and ModernTax.
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Investment focus
Contacts
Phin Barnes portfolio companies (2)
- Topknot
- ModernTax
Affiliated funds' portfolios
Co-Founder at The General Partnership, whose known portfolio counts 10 companies
- Meridian
- Cassidy
- Thatch
- Olto
- Defakto Security
- LANDBASE
- TurbineOne
- Ultralight
- Kenzo Security
- Runloop AI
Investor Profile
The known portfolio sits in sectors Consumer, FinTech, Healthcare and SaaS, and focus areas Cloud Infrastructure, Data Analytics, Enterprise SaaS and Payments.
Phin Barnes appears in Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Phin Barnes matches their raise.
Colleagues at The General Partnership
Graham Carney
Principal
San Francisco, United States
Daniel Portillo
Co-Founder
San Francisco, United States
Stas Baranov
Principal
San Francisco, United States
Megan Acree Zengerle
Managing Partner
Palm Beach, United States
Ben Cmejla
Partner
New York, United States
David Watson
Principal
San Francisco, United States
Anthony Kline
Partner
San Francisco, United States
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Frequently asked questions
Who is Phin Barnes?
Phin Barnes is an angel investor and operator angel based in San Francisco, California, United States with 2 known investments on file, among them Topknot and ModernTax. The sections above list the sectors, stages and firms attached to that record.
What does Phin Barnes invest in?
Listed sectors include Consumer, FinTech, Healthcare and SaaS; listed focus areas include Cloud Infrastructure, Data Analytics, Enterprise SaaS and Payments. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Phin Barnes invest at?
The known deals of Phin Barnes include Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Phin Barnes listed at?
Phin Barnes is listed as Co-Founder at The General Partnership. 7 other people in the database share a firm with Phin Barnes.
How do I contact Phin Barnes?
An email address, a phone number and a LinkedIn page are on file for Phin Barnes. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal