An angel investor and operator angel based in Seattle, Washington, United States, John Obrien has 3 known investments: Sanctuary AI, FRNGE Inc. and Permanent Data Solutions.
Is John Obrien a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Contacts
John Obrien portfolio companies (3)
- Sanctuary AI
- FRNGE Inc.
- Permanent Data Solutions
Investor Profile
The known portfolio sits in sectors AI, Commerce, FinTech and SaaS, and focus areas Cloud Infrastructure, Community Management, Cryptocurrency and Data Analytics.
Stage-wise, the known deals cluster around Pre-Seed, Seed and Series A rounds.
The portfolio and focus above give founders context on whether John Obrien matches their raise.
Similar investors
Showing 20 of 100
Steve Johnston
Super Angel Partner
Austin, United States
Patrick O'Brien
angel investor and operator angel
Chicago, United States
John M.
angel investor and operator angel
Nashville, United States
Mathieu Guerville
angel investor and operator angel
Chicago, United States
Brian Truong
General Partner
New York, United States
John O'Farrell
angel investor and operator angel
Sunnyvale, United States
Peter Johnson
angel investor
New York, United States
Matt Johnson
angel investor
United States
Andrew Garvin
Investor
Oakland, United States
Ankur Nagpal
Investor Person
New York, United States
Joe O'Donnell
angel investor and operator angel
Newport Beach, United States
Bob Crimmins
General Partner
Seattle, United States
Jean Belanger
angel investor and operator angel
Austin, United States
Jonathan Fentzke
Investor, Mentor, Scientist
Boulder, United States
Tim O'Reilly
Partner
Sebastopol, United States
John Vincent
General Partner
Atlanta, United States
Kit Merker
operator angel
Seattle, United States
Stan Massueras
GTM Europe
Ireland
Dave McDowell
angel investor and operator angel
San Francisco, United States
Brennan O'Donnell
Partner
Palo Alto, United States
Frequently asked questions
Who is John Obrien?
John Obrien is an angel investor and operator angel based in Seattle, Washington, United States with 3 known investments on file, among them Sanctuary AI, FRNGE Inc. and Permanent Data Solutions. The sections above list the sectors and stages attached to that record.
What does John Obrien invest in?
Listed sectors include AI, Commerce, FinTech and SaaS; listed focus areas include Cloud Infrastructure, Community Management, Cryptocurrency and Data Analytics. 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 John Obrien invest at?
The known deals of John Obrien include Pre-Seed, 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.
How do I contact John Obrien?
An email address, a phone number and a LinkedIn page are on file for John Obrien. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal