Proteus is a venture capital firm. Based in Indianapolis, Indiana, United States. Among the 5 companies in the known portfolio are Celgene, Pluristem Therapeutics, Aastrom Biosciences, Advanced Cell Technology and Tissue Genesis.
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Investment focus
- Sector
- Healthcare
- Focus
- Aesthetic MedicineBiotechCell TherapyRegenerative MedicineTissue Engineering
Who to pitch at Proteus
Proteus portfolio companies (5)
- Celgene
- Pluristem Therapeutics
- Aastrom Biosciences
- Advanced Cell Technology
- Tissue Genesis
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About Proteus
The firm's listing covers sector Healthcare, and focus areas Aesthetic Medicine, Biotech, Cell Therapy and Regenerative Medicine; known deals cluster at Growth, Late-Stage and Pre-Seed.
The contact to approach at Proteus is Gregory A Bonfiglio (Founder).
Frequently asked questions
What is Proteus?
Proteus is a venture capital firm based in Indianapolis, Indiana, 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 Proteus invest in?
Listed sectors include Healthcare; listed focus areas include Aesthetic Medicine, Biotech, Cell Therapy and Regenerative Medicine. 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 Proteus invest at?
The known deals of Proteus include Growth, Late-Stage and Pre-Seed 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 Proteus?
One person at Proteus is on file, listed as a contact for the firm, with their own profile page.
How do I contact Proteus?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows 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