Jon Boumstein, Angel investor in Oregon is an active investor based in Oregon, Wisconsin. This profile covers what Jon Boumstein backs, at which stage, and how founders can reach out in 2026.
Jon Boumstein is the CEO and Founder of Cool Cat Technologies, LLC, with board experience in private equity-backed investments and a strong finance and operational track record.
Jon Boumstein invests in Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- Angel
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Healthcare & Biotech
- Location
- Oregon, Wisconsin
- Typical check
- $3.8M
How to reach Jon Boumstein
Angels and operators like Jon Boumstein 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Jon Boumstein." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jon-boumstein
Frequently Asked Questions
Who is Jon Boumstein?
Jon Boumstein, Angel investor in Oregon is an active investor based in Oregon, Wisconsin. Jon Boumstein invests in Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
What does Jon Boumstein invest in?
Jon Boumstein invests in Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jon Boumstein invest at?
Jon Boumstein typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jon Boumstein's typical check size?
Jon Boumstein typically writes checks around $3.8M. 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.