Marc Griefahn
Angel investor in Schleswig-Holstein
Schleswig-Holstein
Marc Griefahn, Angel investor in Schleswig-Holstein is an active investor based in Schleswig-Holstein. This profile covers what Marc Griefahn backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Automotive & EVDigital Health & HealthTechHardware & Deep Tech
- Location
- Schleswig-Holstein
- Typical check
- $250K
- Past investments
- 3
Notable investments
How to reach Marc Griefahn
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About this profile
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Cite this page
Round Funded. "Marc Griefahn." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/marc-griefahn
Frequently Asked Questions
What does Marc Griefahn invest in?
Marc Griefahn invests in Automotive & EV, Digital Health & HealthTech and Hardware & Deep Tech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marc Griefahn invest at?
Marc Griefahn typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Marc Griefahn's typical check size?
Marc Griefahn 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.