Sean Johnson
Venture investor in Illinois
Illinois
Sean Johnson, Venture investor in Illinois is an active investor based in Illinois. This profile covers what Sean Johnson backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCFounderInvestor
- Stages
- Seed
- Invests in
- SaaS & EnterpriseMarketing & AdTech
- Location
- Illinois
- Typical check
- $250K
How to reach Sean Johnson
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About this profile
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Cite this page
Round Funded. "Sean Johnson." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sean-johnson
Frequently Asked Questions
What does Sean Johnson invest in?
Sean Johnson invests in SaaS & Enterprise and Marketing & AdTech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sean Johnson invest at?
Sean Johnson typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Sean Johnson's typical check size?
Sean Johnson 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.