An angel investor and operator angel based in Chicago, Illinois, United States, Patrick O'Brien has 12 known investments: Kin Insurance, Unsplash, OneSignal, mParticle, Trusted, Lawn Love, Truebill, Brandable, Cars.com, Shark Wheel, SuperTailgate and Ticket Scalpr.
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Investment focus
Contacts
Patrick O'Brien portfolio companies (12)
- Kin Insurance
- Unsplash
- OneSignal
- mParticle
- Trusted
- Lawn Love
- Truebill
- Brandable
- Cars.com
- Shark Wheel
- SuperTailgate
- Ticket Scalpr
Investor Profile
Founders in the listed sectors Commerce, Consumer, FinTech and SaaS, and focus areas Cryptocurrency, Developer Tools, E-Commerce and Enterprise SaaS will recognize the pattern in this portfolio.
Patrick O'Brien appears in Seed and Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Patrick O'Brien?
Patrick O'Brien is an angel investor and operator angel based in Chicago, Illinois, United States with 12 known investments on file, among them Kin Insurance, Unsplash and OneSignal. The sections above list the sectors and stages attached to that record.
What does Patrick O'Brien invest in?
Listed sectors include Commerce, Consumer, FinTech and SaaS; listed focus areas include Cryptocurrency, Developer Tools, E-Commerce and Enterprise SaaS. 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 Patrick O'Brien invest at?
The known deals of Patrick O'Brien 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.
How do I contact Patrick O'Brien?
An email address, a phone number and a LinkedIn page are on file for Patrick O'Brien. 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