Sander M. De Leeuw, Angel investor in Haarlem is an active investor based in Haarlem, North Holland. This profile covers what Sander M. De Leeuw backs, at which stage, and how founders can reach out in 2026.
Sander M. De Leeuw is an angel investor in AI-Crypto, with a background in criminal investigations, risk analysis, and maritime security.
Sander M. De Leeuw invests in Crypto & Web3 and Artificial Intelligence, typically at Seed and Early Stage Venture.
- Investor type
- Angel
- Stages
- SeedEarly Stage Venture
- Invests in
- Crypto & Web3Artificial Intelligence
- Location
- Haarlem, North Holland
- Typical check
- $375K
How to reach Sander M. De Leeuw
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Round Funded. "Sander M. De Leeuw." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sander-m-de-leeuw
Frequently Asked Questions
Who is Sander M. De Leeuw?
Sander M. De Leeuw, Angel investor in Haarlem is an active investor based in Haarlem, North Holland. Sander M. De Leeuw invests in Crypto & Web3 and Artificial Intelligence, typically at Seed and Early Stage Venture.
What does Sander M. De Leeuw invest in?
Sander M. De Leeuw invests in Crypto & Web3 and Artificial Intelligence, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sander M. De Leeuw invest at?
Sander M. De Leeuw typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sander M. De Leeuw's typical check size?
Sander M. De Leeuw typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
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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.