Robbie Greenglass
Founder & Managing Director at Waterline Ventures
Boston, Massachusetts
Robbie Greenglass, Founder & Managing Director at Waterline Ventures is an active investor based in Boston, Massachusetts. This profile covers what Robbie Greenglass backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Healthcare & BiotechDigital Health & HealthTechMedTech & Medical Devices
- Location
- Boston, Massachusetts
- Typical check
- $2M
- Past investments
- 22
Notable investments
RubiconMD
ManifoldMadaket
Carta HealthcareKoneksa Health
Common Sensing
Amwell
Bright HealthHale HealthAnagram
Wellframe
TimeDoc HealthHow to reach Robbie Greenglass
Angels and operators like Robbie Greenglass 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.
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Frequently Asked Questions
What does Robbie Greenglass invest in?
Robbie Greenglass invests in Healthcare & Biotech, Digital Health & HealthTech and MedTech & Medical Devices, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Robbie Greenglass invest at?
Robbie Greenglass typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Robbie Greenglass's typical check size?
Robbie Greenglass typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact Robbie Greenglass?
Unlock Robbie Greenglass's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.