CG

Investment firm

Castellan Group

Family Office

LinkedIn pageCrunchbase profileJupiter·Florida·United States5known portfolio companies3people tracked9co-investors

Castellan Group is a family office. Team members are concentrated in Jupiter, Florida, United States. Among the 5 companies in the known portfolio are Segmed, DUOS, Medxoom, Levatas and WEAV3D.

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Investment focus

Who to pitch at Castellan Group

Castellan Group portfolio companies (5)

  • Segmed
  • DUOS
  • Medxoom
  • Levatas
  • WEAV3D

Co-investors

Funds that share portfolio companies with Castellan Group.

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About Castellan Group

The firm's listing covers sector Healthcare, and focus areas AgingTech, Digital Health, Healthcare Operations and MedTech; known deals cluster at Seed and Series A.

Rick Remmers (Senior Advisor), Sean Smith (Affiliated) and John Riney (Affiliated) are listed as the contacts to pitch at Castellan Group.

Castellan Group shares portfolio companies with 9 other investment firms, among them エムスリー株式会社, FTV Capital and Nina Capital.

Frequently asked questions

What is Castellan Group?

Castellan Group is a family office whose team is concentrated in Jupiter, Florida, United States, with a known portfolio of 5 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.

What does Castellan Group invest in?

Listed sectors include Healthcare; listed focus areas include AgingTech, Digital Health, Healthcare Operations and MedTech. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.

What stage does Castellan Group invest at?

The known deals of Castellan Group include Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.

Who should I pitch at Castellan Group?

All 3 people on file at Castellan Group are listed as contacts for the firm, each with their own profile page.

How do I contact Castellan Group?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 people attached to the firm have their own pages, each showing whether an address is on file for them.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal