Otto Birnbaum is a General Partner at Revent, whose known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
General Partner at Revent, whose known portfolio counts 10 companies
- One.Five
- Oska Health
- Tem-Energy
- Mirantus Health
- NetZeroNitrogen
- ScienceMachine
- Wallround
- Newable
- Perry
- Revolt.eco
Investor Profile
The listing covers sectors AI, Climate, Commerce and Education, and focus areas 3D Technology, Analytics, Asset Management and Carbon. Startups operating in these areas may find Otto Birnbaum relevant.
Stage-wise, the deals at Revent cluster around Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Otto Birnbaum matches their raise.
Colleagues at Revent
Frequently asked questions
Who is Otto Birnbaum?
Otto Birnbaum is a venture capital investor based in Berlin, Germany, listed as General Partner at Revent. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Otto Birnbaum personally.
What does Otto Birnbaum invest in?
Listed sectors include AI, Climate, Commerce and Education; listed focus areas include 3D Technology, Analytics, Asset Management and Carbon. 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 Otto Birnbaum invest at?
Revent appears in Seed and Series A rounds across its known deals, and Otto Birnbaum is listed there as General 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 Otto Birnbaum listed at?
Otto Birnbaum is listed as General Partner at Revent. 4 other people in the database share a firm with Otto Birnbaum.
How do I contact Otto Birnbaum?
An email address and a LinkedIn page are on file for Otto Birnbaum. 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