Sebastian Blum
Founding Partner
Greenfield Capital
Check: No personal check-size range is published. Greenfield's venture strategy invests from pre-seed through later rounds; its EUR 135 million Fund III size and portfolio financing totals are not Sebastian's personal check parameters.
Sebastian backs open, decentralized infrastructure that removes single points of failure and gives users and institutions resilient alternatives to concentrated cloud, communications, identity, and financial systems. His current thesis treats privacy, self-sovereign asset management, encrypted computation, and machine infrastructure as commercially important layers of European digital sovereignty rather than speculative crypto niches.
Pre-SeedSeedSeries A