William Greene
Investor at Hevolution Foundation
South San Francisco, California
William Greene, Investor at Hevolution Foundation is an active investor based in South San Francisco, California. This profile covers what William Greene backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVC
- Stages
- Pre SeedSeedSeries ASeries B
- Invests in
- Biotech & PharmaHealthcare & Biotech
- Location
- South San Francisco, California
- Typical check
- $625K
- Past investments
- 4
Notable investments
Iconic TherapeuticsAires PharmaceuticalsHow to reach William Greene
Angels and operators like William Greene reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "William Greene." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-greene
Frequently Asked Questions
What does William Greene invest in?
William Greene invests in Biotech & Pharma and Healthcare & Biotech, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Greene invest at?
William Greene typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is William Greene's typical check size?
William Greene typically writes checks around $625K. 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.