Investor profile
Patrick O'Brien
Venture debt & Managing Director - US Investments at North Rock Capital
Patrick O'Brien works as a Managing Director - US Investments at North Rock Capital. The firm's known portfolio counts 1 company.
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Investment focus
- Stage
- Late-Stage
- Sector
- FinTech
- Focus
- Impact Investing
Contacts
Affiliated funds' portfolios
Managing Director - US Investments at North Rock Capital, whose known portfolio counts 1 company
- Holograph
Investor Profile
The listing covers sector FinTech, and focus area Impact Investing. Startups operating in these areas may find Patrick O'Brien relevant.
The stage tag on this profile is Late-Stage.
What the affiliated firm has backed is the closest available signal on whether Patrick O'Brien is worth approaching.
Colleagues at North Rock Capital
Frequently asked questions
Who is Patrick O'Brien?
Patrick O'Brien is a venture debt investor based in United States, listed as Managing Director - US Investments at North Rock Capital. The known portfolio of that firm is one company. That portfolio belongs to the firm, not to Patrick O'Brien personally.
What does Patrick O'Brien invest in?
Listed sectors include FinTech; listed focus areas include Impact Investing. Those tags come from the portfolios of the firms this profile is attached to, 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?
North Rock Capital is listed for Late-Stage rounds in the database, and Patrick O'Brien is listed there as Managing Director - US Investments. 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 Patrick O'Brien listed at?
Patrick O'Brien is listed as Managing Director - US Investments at North Rock Capital. 8 other people in the database share a firm with Patrick O'Brien.
How do I contact Patrick O'Brien?
An email address 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. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal