Sean Smith works as a family office investor at Castellan Group. The firm's known portfolio counts 5 companies.
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Investment focus
- Sector
- Healthcare
- Focus
- AgingTechDigital HealthHealthcare OperationsMedTech
Contacts
Affiliated funds' portfolios
Affiliated at Castellan Group, whose known portfolio counts 5 companies
- Segmed
- DUOS
- Medxoom
- Levatas
- WEAV3D
Investor Profile
The listing covers sector Healthcare, and focus areas AgingTech, Digital Health, Healthcare Operations and MedTech. Startups operating in these areas may find Sean Smith relevant.
Stage-wise, the deals at Castellan Group cluster around Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Sean Smith matches their raise.
Colleagues at Castellan Group
Frequently asked questions
Who is Sean Smith?
Sean Smith is a family office investor based in Jupiter, Florida, United States, listed at Castellan Group. The known portfolio of that firm counts 5 companies. That portfolio belongs to the firm, not to Sean Smith personally.
What does Sean Smith invest in?
Listed sectors include Healthcare; listed focus areas include AgingTech, Digital Health, Healthcare Operations and MedTech. 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 Sean Smith invest at?
Castellan Group appears in Seed and Series A rounds across its known deals, and Sean Smith is listed there. 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 Sean Smith listed at?
Sean Smith is listed at Castellan Group. 2 other people in the database share a firm with Sean Smith.
How do I contact Sean Smith?
A LinkedIn page is on file for Sean Smith. 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