Jim Zenker works as a Chief Operating Officer at Grafton Street Partners. The firm's known portfolio counts 2 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Chief Operating Officer at Grafton Street Partners, whose known portfolio counts 2 companies
- Maybern
- Longbow
Investor Profile
Stage-wise, the deals at Grafton Street Partners cluster around Seed and Series B rounds.
The firm portfolio and the focus above give founders context on whether Jim Zenker matches their raise.
Colleagues at Grafton Street Partners
Frequently asked questions
Who is Jim Zenker?
Jim Zenker is a private equity investor based in Merrick, New York, United States, listed as Chief Operating Officer at Grafton Street Partners. The known portfolio of that firm counts 2 companies. That portfolio belongs to the firm, not to Jim Zenker personally.
What stage does Jim Zenker invest at?
Grafton Street Partners appears in Seed and Series B rounds across its known deals, and Jim Zenker is listed there as Chief Operating Officer. 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 Jim Zenker listed at?
Jim Zenker is listed as Chief Operating Officer at Grafton Street Partners. 3 other people in the database share a firm with Jim Zenker.
How do I contact Jim Zenker?
An email address and a LinkedIn page are on file for Jim Zenker. 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