Location
United Kingdom, Europe
Check Size
$100K - $5M
Investment Stage
Series B
Focus Areas
FinTech
Marketing Tech
About Investor
Marcus Erken is Founding Partner at Sunfish Partners in Berlin, deploying $250K–$500K into pre‑seed and seed deep-tech startups in impact, robotics, security, developer tools, analytics, AI, biotech, health IT, and Web3. His most recent investment is SI Robotics. He previously served 25 years in U.S. military special operations before transitioning to VC, co-founding Sunfish in 2016, where he also mentors university incubator startups.
Previous investments
Lion & Lion
2013
Hyphen Group
50M |2017
40M |2015
6M |2014
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