Zachary Sweeney
Venture Partner at Versant Ventures
San Francisco, United States
Zachary Sweeney, Venture Partner at Versant Ventures is an active investor based in San Francisco, United States. This profile covers what Zachary Sweeney backs, at which stage, and how founders can reach out in 2026.
Zachary Sweeney is a Venture Partner at Versant Ventures, with broad experience in founding and leading drug discovery organizations.
Zachary Sweeney invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- San Francisco, United States
- Typical check
- $3.8M
How to reach Zachary Sweeney
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About this profile
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Round Funded. "Zachary Sweeney." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/zachary-sweeney
Frequently Asked Questions
Who is Zachary Sweeney?
Zachary Sweeney, Venture Partner at Versant Ventures is an active investor based in San Francisco, United States. Zachary Sweeney invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture and Late Stage Venture.
What does Zachary Sweeney invest in?
Zachary Sweeney invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Zachary Sweeney invest at?
Zachary Sweeney typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Zachary Sweeney's typical check size?
Zachary Sweeney typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.