John Werner
Venture investor in Cambridge
Cambridge, Massachusetts
John Werner, Venture investor in Cambridge is an active investor based in Cambridge, Massachusetts. This profile covers what John Werner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries A
- Invests in
- FintechDigital Health & HealthTechAR/VR & MetaverseClimate & EnergySaaS & EnterpriseMarketplaceEdTech
- Location
- Cambridge, Massachusetts
- Typical check
- $625K
- Past investments
- 28
Notable investments
MindedBRELYON
MotoRefiSublime Systems
RocketmilesMIT Media Lab
EverQuoteCog(n)iusCitizen SchoolsJobcase
TodayTix
Trust & WillHow to reach John Werner
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Connect with John Werner
Frequently Asked Questions
What does John Werner invest in?
John Werner invests in Fintech, Digital Health & HealthTech, AR/VR & Metaverse and Climate & Energy, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Werner invest at?
John Werner typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is John Werner's typical check size?
John Werner typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do I contact John Werner?
Unlock John Werner's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.