John Wells, Angel Investor, Advisor at eSleuth.ai is an active investor based in Alameda, California. This profile covers what John Wells backs, at which stage, and how founders can reach out in 2026.
John Wells is a retired HBS Professor, angel investor, and advisor in the digital health, AI, and renewable energy sectors.
John Wells invests in Digital Health & HealthTech, Artificial Intelligence and Climate & Energy, typically at Seed and Series A.
- Investor type
- Angel
- Stages
- SeedSeries A
- Invests in
- Digital Health & HealthTechArtificial IntelligenceClimate & Energy
- Location
- Alameda, California
- Typical check
- $625K
How to reach John Wells
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About this profile
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Round Funded. "John Wells." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-wells
Frequently Asked Questions
Who is John Wells?
John Wells, Angel Investor, Advisor at eSleuth.ai is an active investor based in Alameda, California. John Wells invests in Digital Health & HealthTech, Artificial Intelligence and Climate & Energy, typically at Seed and Series A.
What does John Wells invest in?
John Wells invests in Digital Health & HealthTech, Artificial Intelligence 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 Wells invest at?
John Wells typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is John Wells's typical check size?
John Wells typically writes checks around $625K. 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.