John Roselli, Private equity investor in Winnetka is an active investor based in Winnetka, Illinois. This profile covers what John Roselli backs, at which stage, and how founders can reach out in 2026.
John Roselli invests in EdTech, Healthcare & Biotech and Artificial Intelligence, typically at Series B and Late Stage Venture. Portfolio companies on record include Spiro.AI, Next Step Test Prep and LGM Pharma.
- Location
- Winnetka, Illinois
- Typical check
- $5M
- Past investments
- 6
What does John Roselli invest in?
- Investor type
- PE
- Stages
- Series BLate Stage Venture
Where is John Roselli based?
John Roselli is based in Winnetka, Illinois.
- Browse more startup investors near John Roselli:
- Startup investors in the United States
Which companies has John Roselli invested in?
Spiro.AINext Step Test Prep
LGM PharmaMindPlayBlueprint Test PrepBlueprint Test PreparationHow to reach John Roselli
Angels and operators like John Roselli 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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Round Funded. "John Roselli." Round Funded investor database, updated September 25, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-roselli
Frequently Asked Questions
Who is John Roselli?
John Roselli, Private equity investor in Winnetka is an active investor based in Winnetka, Illinois. John Roselli invests in EdTech, Healthcare & Biotech and Artificial Intelligence, typically at Series B and Late Stage Venture. Portfolio companies on record include Spiro.AI, Next Step Test Prep and LGM Pharma.
What does John Roselli invest in?
John Roselli invests in EdTech, Healthcare & Biotech and Artificial Intelligence, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Roselli invest at?
John Roselli typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Roselli's typical check size?
John Roselli typically writes checks around $5M. Use it as a signal for whether your raise fits their stage.
Where is John Roselli based?
John Roselli is based in Winnetka, Illinois.
Which companies has John Roselli invested in?
Companies John Roselli has backed, according to the Round Funded catalog, include Spiro.AI, Next Step Test Prep, LGM Pharma, MindPlay, Blueprint Test Prep and Blueprint Test Preparation.
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.
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