Investor profile
Keith Seibert
Private equity & Senior Portfolio Manager And Advisor at Peninsula Capital
Keith Seibert is a Senior Portfolio Manager And Advisor at Peninsula Capital, whose known portfolio counts 5 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Senior Portfolio Manager And Advisor at Peninsula Capital, whose known portfolio counts 5 companies
- Dorsia
- Clubfunding
- Galenicum
- Mattioli
- Zadig & Voltaire
Investor Profile
Peninsula Capital appears in Growth, Late-Stage and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Keith Seibert is worth approaching.
Colleagues at Peninsula Capital
Frequently asked questions
Who is Keith Seibert?
Keith Seibert is a private equity investor based in Palo Alto, California, United States, listed as Senior Portfolio Manager And Advisor at Peninsula Capital. The known portfolio of that firm counts 5 companies. That portfolio belongs to the firm, not to Keith Seibert personally.
What stage does Keith Seibert invest at?
Peninsula Capital appears in Growth, Late-Stage and Seed rounds across its known deals, and Keith Seibert is listed there as Senior Portfolio Manager And Advisor. 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 Keith Seibert listed at?
Keith Seibert is listed as Senior Portfolio Manager And Advisor at Peninsula Capital. 2 other people in the database share a firm with Keith Seibert.
How do I contact Keith Seibert?
A LinkedIn page is on file for Keith Seibert. 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