Marc Sieberger
Founder & Partner at Freigeist
Germany
Marc Sieberger, Founder & Partner at Freigeist is an active investor based in Germany. This profile covers what Marc Sieberger backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Early Stage Venture
- Invests in
- SaaS & EnterpriseMobility & LogisticsMarketplaceConsumer & RetailFintech
- Location
- Germany
- Typical check
- $500K
- Past investments
- 16
Notable investments
Hole19Robot MediaIP Labs GmbH6WunderkinderKaufdade
Air upUnited Manufacturing Hub (UMH)Zen ShoppingMytaxinet6 Wunderkinderxentral ERP SoftwareHow to reach Marc Sieberger
Angels and operators like Marc Sieberger 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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Round Funded. "Marc Sieberger." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/marc-sieberger
Frequently Asked Questions
What does Marc Sieberger invest in?
Marc Sieberger invests in SaaS & Enterprise, Mobility & Logistics, Marketplace and Consumer & Retail, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marc Sieberger invest at?
Marc Sieberger typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Marc Sieberger's typical check size?
Marc Sieberger typically writes checks around $500K. 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.