General Info
Marius Jansen is an investor with a focus on various categories, making investments in different areas with details on dates, rounds, amounts, and lead investment status. His investment check size varies based on the opportunity, tailored to the startup’s needs, and he adopts a hands-on partnership and collaboration style, providing support beyond just financial backing. With a base in Amsterdam, Netherlands, he shows a geographical preference towards European startups.
Location: Amsterdam, Noord-Holland, The Netherlands
Country: Netherlands
Industries:
Investment Regions: EU
Investment Stages: pre-seed, seed
angel-individual
EU
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Search results show Marius Jansen as co-founder of Deribit, which was acquired by Coinbase with news dated May 2025. This indicates a liquidity event/exit in May 2025 involving the startup Deribit. Calculating from May 2025 to November 1, 2025 is less than 6 months, so the investor’s last known investment/activity (exit) is within the past 6 months, qualifying as very-active.
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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