Martin Sieber

Active Investor

Co-founder & Director of Product, Supply at GetYourGuide

Berlin, Germany

Martin Sieber, Co-founder & Director of Product, Supply at GetYourGuide is an active investor based in Berlin, Germany. This profile covers what Martin Sieber backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelOperator
Stages: Pre SeedSeed
Invests in: FintechPaymentsSaaS & EnterpriseConsumer & RetailE-commerce & D2CFoodTech & AgricultureFood & BeverageMarketplace
Location: Berlin, Germany
Typical check: $150K
Past investments: 3

Notable investments

LocalUncleInsightnessGetYourGuide

How to reach Martin Sieber

Angels and operators like Martin Sieber 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.

Frequently Asked Questions

What does Martin Sieber invest in?

Martin Sieber invests in Fintech, Payments, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.