General Info
Marcus Erken, a founding partner of Sunfish Partners, is actively involved in angel investments worldwide. His investment focus areas include early-stage startups, with previous investments in companies like Ramp Network, Locad, Minutia, and Reebelo. Dr. Erken holds a B.Sc., M.Sc. in Business & Management, and a Ph.D. in Entrepreneurship. Sunfish Partners, under his management, invests in Polish deep tech startups. Their geographical preference centers around investments in deep tech startups globally. While details on investment check size and partnership styles are not available, Dr. Marcus Erken’s professional career showcases a strong commitment to early-stage startup investments and academic contributions.
Location: Berlin, Berlin, Germany
Country: Germany
Industries:
Investment Regions: EU, MENA
Investment Stages: pre-seed, seed
angel-individual
EU, MENA
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Searches found recent activity: Sunfish Partners (Marcus Erken) had public posts in 2025 (LinkedIn Oct 6, 2025 and Sunfish recap Aug 7, 2025) and Tracxn shows activity Oct 17, 2025. Also Reebelo raised capital Nov 7, 2024 (Marcus listed as investor on Sunfish site). The most recent known investment-related activity is in Oct 2025, which is within 6 months from the reference date, indicating very recent investments (example startup: Reebelo).
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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