Jimmy Fussing Nielsen

Partner & CEO, Heartcore Capital
Jimmy Fussing Nielsen has backed five unicorns and created ten soonicorns from deals worth €10B, focusing on lower-stack enabling tech like LLM architectures and quantum with a war-economy, dual-use lens.
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Europe
Jimmy Fussing Nielsen
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AI
Deeptech / Hardware
Future of Work
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About Jimmy Fussing Nielsen

Jimmy Fussing Nielsen is a Founding and Managing Partner at Heartcore Capital who has helped back five unicorns and create ten soonicorns from early-stage entry points, contributing to over €10B in enterprise value. He focuses on lower-down-the-stack enabling technologies like LLM architectures and quantum technologies rather than application-layer software, and frames investments through a war economy lens that prioritizes dual-use and resilience technologies for geopolitical competitiveness.

About their Fund

Heartcore Capital

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AI, Deeptech / Hardware, Future of Work, Climate
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Pre-Seed - Series A
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Heartcore Capital operates on values of Truth, Love, and Growth and explicitly filters for authentically committed founders, positioning itself as a feelings-forward VC that prioritizes genuine relationships over purely transactional behavior. The firm combines a consumer tech heritage with a strategic pivot into enabling technologies like quantum computing and climate software, framing investments around strengthening societal resilience in what they describe as Europe's war economy.

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