Marcus Erken

Investing Profile

Sweet spot: $500K Range: $250K–$500K Fund: $65M

Sunfish Partners thesis

February 25, 2026 New Article: The Decisive Point Read More December 19, 2025 Investment Announcement: EU Motors Read More December 4, 2025 Marcus recognized among EWOR’s Global Top 100 Founder Mentors Read More December 4, 2025 Investment Announcement: Sky Spy Read More December 2, 2025 Big Space Tech Expo Report Read More November 18, 2025 New Video: Space & Defense Panel Read More October 20, 2025 Investment Announcement: HyperBUNKER Read More September 17, 2025 Investment Announcement: C2Grid Read More

Sector and stage focus

  • Seed: Impact, Robotics, Security, Developer Tools, Analytics, Web3/Blockchain, BioTech, AI, Health IT, Enterprise
  • Pre-seed: Impact, Analytics, Web3/Blockchain, Developer Tools, Robotics, Security, Health IT, AI, BioTech, Enterprise

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