Frank Trumbower is an angel investor based in San Francisco, California, United States. The known portfolio counts 3 companies: DoBox, BeeHive Ventures and Prinz Verlag GmbH.
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Investment focus
- Stage
- Seed
Contacts
Frank Trumbower portfolio companies (3)
- DoBox
- BeeHive Ventures
- Prinz Verlag GmbH
Investor Profile
The known portfolio sits in sectors Consumer and SaaS, and focus areas Cybersecurity and Home Services.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Frank Trumbower matches their raise.
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Frequently asked questions
Who is Frank Trumbower?
Frank Trumbower is an angel investor based in San Francisco, California, United States with 3 known investments on file, among them DoBox, BeeHive Ventures and Prinz Verlag GmbH. The sections above list the sectors and stages attached to that record.
What does Frank Trumbower invest in?
Listed sectors include Consumer and SaaS; listed focus areas include Cybersecurity and Home Services. 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.
What stage does Frank Trumbower invest at?
The known deals of Frank Trumbower include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Frank Trumbower?
A LinkedIn page is on file for Frank Trumbower. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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