Dan Ostien, Angel investor in West Chester is an active investor based in West Chester, Pennsylvania. This profile covers what Dan Ostien backs, at which stage, and how founders can reach out in 2026.
Corporate tax and finance professional with nearly four decades in taxation, treasury and risk management; also an angel investor and Sr Director at Centri.
Dan Ostien invests in Fintech, typically at Pre Seed and Seed.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Fintech
- Location
- West Chester, Pennsylvania
- Typical check
- $150K
How to reach Dan Ostien
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Cite this page
Round Funded. "Dan Ostien." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/dan-ostien
Frequently Asked Questions
Who is Dan Ostien?
Dan Ostien, Angel investor in West Chester is an active investor based in West Chester, Pennsylvania. Dan Ostien invests in Fintech, typically at Pre Seed and Seed.
What does Dan Ostien invest in?
Dan Ostien invests in Fintech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Dan Ostien invest at?
Dan Ostien typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Dan Ostien's typical check size?
Dan Ostien typically writes checks around $150K. 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.