John Gleeson
Founder & General Partner at Success Venture Partners
San Francisco, California
John Gleeson, Founder & General Partner at Success Venture Partners is an active investor based in San Francisco, California. This profile covers what John Gleeson backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEOperator
- Stages
- Pre SeedSeed
- Invests in
- SaaS & Enterprise
- Location
- San Francisco, California
- Typical check
- $150K
How to reach John Gleeson
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About this profile
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Cite this page
Round Funded. "John Gleeson." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-gleeson
Frequently Asked Questions
What does John Gleeson invest in?
John Gleeson invests in SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Gleeson invest at?
John Gleeson typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is John Gleeson's typical check size?
John Gleeson typically writes checks around $150K. 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.