John Zannos
Venture investor in Boston
Boston, Massachusetts
John Zannos, Venture investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what John Zannos backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Pre SeedSeed
- Invests in
- Crypto & Web3Telecom & Connectivity
- Location
- Boston, Massachusetts
- Typical check
- $150K
- Past investments
- 6
Notable investments
How to reach John Zannos
Angels and operators like John Zannos 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 John Zannos
Frequently Asked Questions
What does John Zannos invest in?
John Zannos invests in Crypto & Web3 and Telecom & Connectivity, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Zannos invest at?
John Zannos typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is John Zannos's typical check size?
John Zannos typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact John Zannos?
Unlock John Zannos's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.