Jeff Zwelling is an angel investor and operator angel based in United States with 7 known investments: 42Floors, TRIA Beauty, GeoCities, TXN, Datalot, SLI Systems and Top Free Games.
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Investment focus
Contacts
Jeff Zwelling portfolio companies (7)
- 42Floors
- TRIA Beauty
- GeoCities
- TXN
- Datalot
- SLI Systems
- Top Free Games
Affiliated funds' portfolios
Chief Operating Officer at StubHub, whose known portfolio counts 2 companies
- TicketStreet
- TwoChop
Investor Profile
The listing covers sectors AI, Commerce and Consumer, and focus areas Customer Service, E-Commerce, Loyalty Programs and Marketing Tech. Startups operating in these areas may find Jeff Zwelling relevant.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at StubHub
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Frequently asked questions
Who is Jeff Zwelling?
Jeff Zwelling is an angel investor and operator angel based in United States with 7 known investments on file, among them 42Floors, TRIA Beauty and GeoCities. The sections above list the sectors and firms attached to that record.
What does Jeff Zwelling invest in?
Listed sectors include AI, Commerce and Consumer; listed focus areas include Customer Service, E-Commerce, Loyalty Programs and Marketing Tech. 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.
Which firm is Jeff Zwelling listed at?
Jeff Zwelling is listed as Chief Operating Officer at StubHub. 3 other people in the database share a firm with Jeff Zwelling.
How do I contact Jeff Zwelling?
An email address, a phone number and a LinkedIn page are on file for Jeff Zwelling. 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