John J. Fontana, MBA
Founder & Managing Partner at Factor IX Capital
New York, New York
John J. Fontana, MBA, Founder & Managing Partner at Factor IX Capital is an active investor based in New York, New York. This profile covers what John J. Fontana, MBA backs, at which stage, and how founders can reach out in 2026.
John J. Fontana has over 18 years of institutional real estate experience and has closed over $6.5 billion in transactions.
John J. Fontana, MBA invests in Healthcare & Biotech, typically at Early Stage Venture.
- Location
- New York, New York
- Typical check
- $500K
What does John J. Fontana, MBA invest in?
- Investor type
- PE
- Stages
- Early Stage Venture
- Invests in
- Healthcare & Biotech
Where is John J. Fontana, MBA based?
John J. Fontana, MBA is based in New York, New York.
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How to reach John J. Fontana, MBA
Angels and operators like John J. Fontana, MBA 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 J. Fontana, MBA." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-j-fontana-mba
Frequently Asked Questions
Who is John J. Fontana, MBA?
John J. Fontana, MBA, Founder & Managing Partner at Factor IX Capital is an active investor based in New York, New York. John J. Fontana, MBA invests in Healthcare & Biotech, typically at Early Stage Venture.
What does John J. Fontana, MBA invest in?
John J. Fontana, MBA invests in Healthcare & Biotech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John J. Fontana, MBA invest at?
John J. Fontana, MBA typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is John J. Fontana, MBA's typical check size?
John J. Fontana, MBA typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
Where is John J. Fontana, MBA based?
John J. Fontana, MBA is based in New York, New York.
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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