John Simon
Angel investor in Boston
Boston, Massachusetts
John Simon, Angel investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what John Simon backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment Partner
- Stages
- Seed
- Invests in
- SaaS & EnterpriseArtificial Intelligence
- Location
- Boston, Massachusetts
- Typical check
- $250K
- Past investments
- 4
Notable investments
Wiser SolutionsSigma Prime VenturesGeneral Catalyst PartnersOptum VenturesHow to reach John Simon
Angels and operators like John Simon 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.
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About this profile
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Cite this page
Round Funded. "John Simon." Round Funded investor database, updated October 1, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-simon
Frequently Asked Questions
What does John Simon invest in?
John Simon invests in SaaS & Enterprise and Artificial Intelligence, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Simon invest at?
John Simon typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is John Simon's typical check size?
John Simon typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.