Leon Ostrowski, Angel investor in Plover Town is an active investor based in Plover Town, Wisconsin. This profile covers what Leon Ostrowski backs, at which stage, and how founders can reach out in 2026.
Leon Ostrowski has a career spanning 4 decades in international business development, primarily with Dow Corning Corporation.
Leon Ostrowski invests in SaaS & Enterprise, Fintech and Consumer & Retail, typically at Pre Seed, Seed and Early Stage Venture.
- Investor type
- AngelVC
- Stages
- Pre SeedSeedEarly Stage Venture
- Invests in
- SaaS & EnterpriseFintechConsumer & Retail
- Location
- Plover Town, Wisconsin
- Typical check
- $250K
How to reach Leon Ostrowski
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About this profile
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Cite this page
Round Funded. "Leon Ostrowski." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/leon-ostrowski
Frequently Asked Questions
Who is Leon Ostrowski?
Leon Ostrowski, Angel investor in Plover Town is an active investor based in Plover Town, Wisconsin. Leon Ostrowski invests in SaaS & Enterprise, Fintech and Consumer & Retail, typically at Pre Seed, Seed and Early Stage Venture.
What does Leon Ostrowski invest in?
Leon Ostrowski invests in SaaS & Enterprise, Fintech and Consumer & Retail, typically at Pre Seed, Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Leon Ostrowski invest at?
Leon Ostrowski typically invests at Pre Seed, Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Leon Ostrowski's typical check size?
Leon Ostrowski 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.