John Birney is an Investor at Oa Private Capital, whose known portfolio counts 2 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Investor at Oa Private Capital, whose known portfolio counts 2 companies
- Grant Thornton
- Advantive
Investor Profile
Oa Private Capital appears in Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John Birney matches their raise.
Colleagues at Oa Private Capital
Frequently asked questions
Who is John Birney?
John Birney is a private equity investor based in Grand Rapids, Michigan, United States, listed as Investor at Oa Private Capital. The known portfolio of that firm counts 2 companies. That portfolio belongs to the firm, not to John Birney personally.
What stage does John Birney invest at?
Oa Private Capital appears in Late-Stage rounds across its known deals, and John Birney is listed there as Investor. 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 John Birney listed at?
John Birney is listed as Investor at Oa Private Capital. 5 other people in the database share a firm with John Birney.
How do I contact John Birney?
A LinkedIn page is on file for John Birney. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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