Konstantin Sixt

Active Investor

Co-CEO at SIXT

Germany

Konstantin Sixt, Co-CEO at SIXT is an active investor based in Germany. This profile covers what Konstantin Sixt backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Seed
Invests in: SaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyCybersecurityHardware & Deep TechRobotics & AutomationIoT & Connected Devices
Location: Germany
Typical check: $250K
Past investments: 2

Notable investments

Wunder MobilityKIWI

How to reach Konstantin Sixt

Angels and operators like Konstantin Sixt 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 Konstantin Sixt invest in?

Konstantin Sixt invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and Climate & Energy, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.