Robert Donahue is an Investor at Quadrangle Group, whose known portfolio counts 6 companies.
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Investment focus
- Stage
- Late-StageSeed
Contacts
Affiliated funds' portfolios
Investor at Quadrangle Group, whose known portfolio counts 6 companies
- Pathfire
- Daleen Holdings
- Mail.com Media Corporation
- NewSouth Communications
- Tower Vision
- Video Networks
Investor Profile
The listing covers sectors Commerce, Consumer, FinTech and Hardware, and focus areas Audio, Communications Infrastructure, Entertainment and IT Infrastructure. Startups operating in these areas may find Robert Donahue relevant.
Stage-wise, the deals at Quadrangle Group cluster around Late-Stage and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Robert Donahue is worth approaching.
Colleagues at Quadrangle Group
Frequently asked questions
Who is Robert Donahue?
Robert Donahue is a private equity investor based in New York, United States, listed as Investor at Quadrangle Group. The known portfolio of that firm counts 6 companies. That portfolio belongs to the firm, not to Robert Donahue personally.
What does Robert Donahue invest in?
Listed sectors include Commerce, Consumer, FinTech and Hardware; listed focus areas include Audio, Communications Infrastructure, Entertainment and IT Infrastructure. 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 Robert Donahue invest at?
Quadrangle Group appears in Late-Stage and Seed rounds across its known deals, and Robert Donahue 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 Robert Donahue listed at?
Robert Donahue is listed as Investor at Quadrangle Group. One other person in the database shares a firm with Robert Donahue.
How do I contact Robert Donahue?
A LinkedIn page is on file for Robert Donahue. 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