Jeff R. is a Managing Partner at Hemisphere Ventures, whose known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Partner at Hemisphere Ventures, whose known portfolio counts 9 companies
- Axiom Space
- Firehawk Aerospace
- The EVERY Company
- Hydrosat
- New Age Meats
- Oobli
- mPower Technology
- PlanetIQ
- Lux Semiconductors
Investor Profile
Founders in the listed sectors AI, Climate, Commerce and Food, and focus areas Aerospace, AgriTech, Alt Protein and Analytics fall inside that listing.
Hemisphere Ventures appears in Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Jeff R. matches their raise.
Colleagues at Hemisphere Ventures
Frequently asked questions
Who is Jeff R.?
Jeff R. is a venture capital investor based in Redmond, Washington, United States, listed as Managing Partner at Hemisphere Ventures. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Jeff R. personally.
What does Jeff R. invest in?
Listed sectors include AI, Climate, Commerce and Food; listed focus areas include Aerospace, AgriTech, Alt Protein and Analytics. 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 Jeff R. invest at?
Hemisphere Ventures appears in Seed and Series A rounds across its known deals, and Jeff R. is listed there as Managing Partner. 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 Jeff R. listed at?
Jeff R. is listed as Managing Partner at Hemisphere Ventures. One other person in the database shares a firm with Jeff R.
How do I contact Jeff R.?
An email address and a LinkedIn page are on file for Jeff R. 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