John Serafini works as a Venture Partner at Shield Capital. The firm's known portfolio counts 7 companies.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
Contacts
Affiliated funds' portfolios
Venture Partner at Shield Capital, whose known portfolio counts 7 companies
- Starfish Space
- Chariot Defense
- Code Metal
- Seifert Dynamics
- Seasats
- UFORCE
- TENEX.AI
Investor Profile
The listing covers sectors AI, Hardware, Healthcare and SaaS, and focus areas AI Applications, Aerospace, Analytics and Cloud Infrastructure. Startups operating in these areas may find John Serafini relevant.
Shield Capital appears in Seed, Series A and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John Serafini matches their raise.
Colleagues at Shield Capital
Jillian Manus
Venture Partner
San Francisco, United States
John M. Jack
Venture Partner
San Francisco, United States
Kiran Sridhar
Investment Affiliate
Redwood City, United States
Akhil I.
Principal
San Francisco, United States
Philip M. Bilden
Founder & Managing Partner
United States
Scott Doyle
President
Livingston, United States
David Rothzeid
Principal
Washington, United States
Joe White Mbe
Venture Partner
San Francisco, United States
Frequently asked questions
Who is John Serafini?
John Serafini is a venture capital investor based in United States, listed as Venture Partner at Shield Capital. The known portfolio of that firm counts 7 companies. That portfolio belongs to the firm, not to John Serafini personally.
What does John Serafini invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include AI Applications, Aerospace, Analytics and Cloud Infrastructure. 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 John Serafini invest at?
Shield Capital appears in Seed, Series A and Series B rounds across its known deals, and John Serafini is listed there as Venture 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 John Serafini listed at?
John Serafini is listed as Venture Partner at Shield Capital. 8 other people in the database share a firm with John Serafini.
How do I contact John Serafini?
An email address, a phone number and a LinkedIn page are on file for John Serafini. 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