Terry Kellogg is a Managing Director at Helios Climate Ventures, whose known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Director at Helios Climate Ventures, whose known portfolio counts 9 companies
- Liminal
- Aqua Membranes
- Coreshell Technologies
- DG Matrix
- ZincFive
- Ambient Photonics
- Summit Nanotech
- GDI
- Maxterial
Investor Profile
The listing covers sectors Climate and Hardware, and focus areas Analytics, Battery, Chemical and Clean Energy. Startups operating in these areas may find Terry Kellogg relevant.
Stage-wise, the deals at Helios Climate Ventures cluster around Growth, Series A and Series B rounds.
The firm portfolio and the focus above give founders context on whether Terry Kellogg matches their raise.
Colleagues at Helios Climate Ventures
Frequently asked questions
Who is Terry Kellogg?
Terry Kellogg is a venture capital investor based in Waitsfield, Vermont, United States, listed as Managing Director at Helios Climate Ventures. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Terry Kellogg personally.
What does Terry Kellogg invest in?
Listed sectors include Climate and Hardware; listed focus areas include Analytics, Battery, Chemical and Clean Energy. 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 Terry Kellogg invest at?
Helios Climate Ventures appears in Growth, Series A and Series B rounds across its known deals, and Terry Kellogg is listed there as Managing Director. 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 Terry Kellogg listed at?
Terry Kellogg is listed as Managing Director at Helios Climate Ventures. One other person in the database shares a firm with Terry Kellogg.
How do I contact Terry Kellogg?
An email address and a LinkedIn page are on file for Terry Kellogg. 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