Stephen Zaniboni is a venture capital investor at Global Source Ventures, whose known portfolio counts 4 companies.
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Investment focus
- Sector
- Healthcare
- Focus
- Antibody-Drug ConjugatesBiotechDrug DiscoveryOncologyPharma
Contacts
Affiliated funds' portfolios
Affiliated at Global Source Ventures, whose known portfolio counts 4 companies
- VelosBio
- Zavante Therapeutics
- Oncternal Therapeutics
- SelectION
Investor Profile
Founders in the listed sector Healthcare, and focus areas Antibody-Drug Conjugates, Biotech, Drug Discovery and Oncology fall inside that listing.
Stage-wise, the deals at Global Source Ventures cluster around Seed, Series A and Series B rounds.
What the affiliated firm has backed is the closest available signal on whether Stephen Zaniboni is worth approaching.
Colleagues at Global Source Ventures
Frequently asked questions
Who is Stephen Zaniboni?
Stephen Zaniboni is a venture capital investor based in San Diego, California, United States, listed at Global Source Ventures. The known portfolio of that firm counts 4 companies. That portfolio belongs to the firm, not to Stephen Zaniboni personally.
What does Stephen Zaniboni invest in?
Listed sectors include Healthcare; listed focus areas include Antibody-Drug Conjugates, Biotech, Drug Discovery and Oncology. 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 Stephen Zaniboni invest at?
Global Source Ventures appears in Seed, Series A and Series B rounds across its known deals, and Stephen Zaniboni 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 Stephen Zaniboni listed at?
Stephen Zaniboni is listed at Global Source Ventures. One other person in the database shares a firm with Stephen Zaniboni.
How do I contact Stephen Zaniboni?
A LinkedIn page is on file for Stephen Zaniboni. 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