John Duff
Angel investor in Ottawa
Ottawa, Ontario
John Duff, Angel investor in Ottawa is an active investor based in Ottawa, Ontario. This profile covers what John Duff backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEVenture Debt
- Stages
- Early Stage Venture
- Invests in
- SaaS & Enterprise
- Location
- Ottawa, Ontario
- Typical check
- $500K
- Past investments
- 1
Notable investments
ShopifyHow to reach John Duff
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Frequently Asked Questions
What does John Duff invest in?
John Duff invests in SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Duff invest at?
John Duff typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Duff's typical check size?
John Duff typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact John Duff?
Unlock John Duff's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.