Waterline Ventures is a venture capital firm. Based in Cambridge, Massachusetts, United States. Among the 7 companies in the known portfolio are SimpliFed, DoctorNow, EvolvedMD, Virgo, Andgo Systems and Plenful.
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Investment focus
- Sector
- AIHealthcareSaaS
Who to pitch at Waterline Ventures
Waterline Ventures portfolio companies (7)
- SimpliFed
- DoctorNow
- EvolvedMD
- Virgo
- Andgo Systems
- Plenful
- Ventricle Health
Co-investors
Funds that share portfolio companies with Waterline Ventures.
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About Waterline Ventures
The firm's listing covers sectors AI, Healthcare and SaaS, and focus areas Digital Health, Enterprise SaaS, Healthcare Operations and Machine Learning; known deals cluster at Seed, Series A and Series B.
Robbie Greenglass (Founder & Managing Director) and John Curtin (Partner) are listed as the contacts to pitch at Waterline Ventures.
Across the known portfolio, 20 co-investors appear alongside Waterline Ventures, including Tectonic Capital, Kid Venture Capital and Spring.
Frequently asked questions
What is Waterline Ventures?
Waterline Ventures is a venture capital firm based in Cambridge, Massachusetts, United States, with a known portfolio of 7 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Waterline Ventures invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Digital Health, Enterprise SaaS, Healthcare Operations and Machine Learning. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Waterline Ventures invest at?
The known deals of Waterline Ventures include Seed, Series A and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Waterline Ventures?
Both people on file at Waterline Ventures are listed as contacts for the firm, each with their own profile page.
How do I contact Waterline Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal