Investor profile
Harold Wiener
Venture capital, Venture debt & Consultant Energy and Agrifood at Octante Capital, General Partner - Co-Founder at Terra Venture Partners
Harold Wiener is a General Partner - Co-Founder at Terra Venture Partners, whose known portfolio counts 12 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Consultant Energy and Agrifood at Octante Capital, whose known portfolio counts 1 company
- Instill
General Partner - Co-Founder at Terra Venture Partners, whose known portfolio counts 12 companies
- Augmedics
- Lynxight
- Arugga AI Farming
- FieldIn
- Intuition Robotics
- N Join
- Viewnetic
- 3DBattery
- Cognishape
- Daika
- Infiniplex
- Ripe Guard
Investor Profile
The listing covers sectors AI, Climate, Commerce and FinTech, and focus areas 3D Technology, AgriTech, Battery and Clean Energy. Startups operating in these areas may find Harold Wiener relevant.
Stage-wise, the deals at Terra Venture Partners cluster around Seed, Series A and Series B rounds.
What the affiliated firm has backed is the closest available signal on whether Harold Wiener is worth approaching.
Colleagues
Frequently asked questions
Who is Harold Wiener?
Harold Wiener is a venture capital investor and venture debt investor based in Uruguay, listed as General Partner - Co-Founder at Terra Venture Partners. The known portfolio of that firm counts 12 companies. That portfolio belongs to the firm, not to Harold Wiener personally.
What does Harold Wiener invest in?
Listed sectors include AI, Climate, Commerce and FinTech; listed focus areas include 3D Technology, AgriTech, Battery 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 Harold Wiener invest at?
Terra Venture Partners appears in Seed, Series A and Series B rounds across its known deals, and Harold Wiener is listed there as General Partner - Co-Founder. 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 Harold Wiener listed at?
Harold Wiener is listed as General Partner - Co-Founder at Terra Venture Partners. One other person in the database shares a firm with Harold Wiener.
How do I contact Harold Wiener?
An email address, a phone number and a LinkedIn page are on file for Harold Wiener. 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