Ronald Zwartkruis, Angel investor in the Netherlands is an active investor based in Netherlands. This profile covers what Ronald Zwartkruis backs, at which stage, and how founders can reach out in 2026.
Ronald is a business coach, mentor, advisory board member, and angel investor with experience in SaaS and the sharing economy.
Ronald Zwartkruis invests in Healthcare & Biotech, EdTech, Impact & Social Enterprise and SaaS & Enterprise, typically at Seed and Series A.
- Investor type
- Angel
- Stages
- SeedSeries A
- Invests in
- Healthcare & BiotechEdTechImpact & Social EnterpriseSaaS & Enterprise
- Location
- Netherlands
- Typical check
- $625K
How to reach Ronald Zwartkruis
Angels and operators like Ronald Zwartkruis 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. "Ronald Zwartkruis." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/ronald-zwartkruis
Frequently Asked Questions
Who is Ronald Zwartkruis?
Ronald Zwartkruis, Angel investor in the Netherlands is an active investor based in Netherlands. Ronald Zwartkruis invests in Healthcare & Biotech, EdTech, Impact & Social Enterprise and SaaS & Enterprise, typically at Seed and Series A.
What does Ronald Zwartkruis invest in?
Ronald Zwartkruis invests in Healthcare & Biotech, EdTech, Impact & Social Enterprise and SaaS & Enterprise, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Ronald Zwartkruis invest at?
Ronald Zwartkruis typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Ronald Zwartkruis's typical check size?
Ronald Zwartkruis typically writes checks around $625K. 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.