Gregory A Bonfiglio is a Founder at Proteus, whose known portfolio counts 5 companies.
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Investment focus
- Sector
- Healthcare
- Focus
- Aesthetic MedicineBiotechCell TherapyRegenerative MedicineTissue Engineering
Contacts
Affiliated funds' portfolios
Founder at Proteus, whose known portfolio counts 5 companies
- Celgene
- Pluristem Therapeutics
- Aastrom Biosciences
- Advanced Cell Technology
- Tissue Genesis
Investor Profile
The listing covers sector Healthcare, and focus areas Aesthetic Medicine, Biotech, Cell Therapy and Regenerative Medicine. Startups operating in these areas may find Gregory A Bonfiglio relevant.
Proteus appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Gregory A Bonfiglio is worth approaching.
Frequently asked questions
Who is Gregory A Bonfiglio?
Gregory A Bonfiglio is a venture capital investor based in Portola Valley, California, United States, listed as Founder at Proteus. The known portfolio of that firm counts 5 companies. That portfolio belongs to the firm, not to Gregory A Bonfiglio personally.
What does Gregory A Bonfiglio invest in?
Listed sectors include Healthcare; listed focus areas include Aesthetic Medicine, Biotech, Cell Therapy and Regenerative Medicine. 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 Gregory A Bonfiglio invest at?
Proteus appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Gregory A Bonfiglio is listed there as Founder. 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 Gregory A Bonfiglio listed at?
Gregory A Bonfiglio is listed as Founder at Proteus, whose known portfolio counts 5 companies.
How do I contact Gregory A Bonfiglio?
A LinkedIn page is on file for Gregory A Bonfiglio. 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