JF
Jimmy Fussing Nielsen
VCCo-Founder & Managing Partner, Heartcore Capital
European consumer VC with five unicorn exits
Copenhagen, Denmark3 notable investments
Pre-SeedSeedSeries A
ConsumerAIInfrastructureDeep TechClimate
Background
Jimmy Fussing Nielsen is Co-Founder and Managing Partner of Heartcore Capital, a top European early-stage VC firm he has led since founding in 2007, with offices in Copenhagen, Berlin, Paris, and Stockholm. He has helped back five unicorns and create ten soonicorns from early-stage entry points, contributing to over €10B in enterprise value. He is a founding member of Leaders for Climate Action and Vice-Chair of the board at Active Owners Denmark.
Investment Thesis
Early-stage consumer and enabling technology in Europe, with recent expansion to infrastructure, synthetic biology, and dual-use tech.
Investment Focus
Stages
Pre-SeedSeedSeries A
Sectors
ConsumerAIInfrastructureDeep TechClimate
Based in: Copenhagen, Denmark (Europe)
Notable Investments
Last updated: Jun 11, 2026