David Grayzel
Partner at Atlas Venture
Cambridge, Massachusetts
David Grayzel, Partner at Atlas Venture is an active investor based in Cambridge, Massachusetts. This profile covers what David Grayzel backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- Seed
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- Cambridge, Massachusetts
- Typical check
- $250K
- Past investments
- 4
Notable investments
Delinia
Xilio TherapeuticsDyax CorpHow to reach David Grayzel
Angels and operators like David Grayzel 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 Accelerator.
Connect with David Grayzel
Frequently Asked Questions
What does David Grayzel invest in?
David Grayzel invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Grayzel invest at?
David Grayzel typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is David Grayzel's typical check size?
David Grayzel typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact David Grayzel?
Unlock David Grayzel's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.