General Info
Risto Siilasmaa is a prominent investor known for his role in Nokia’s resurgence. His investment thesis focuses on promoting innovation and supporting technology startups. Risto Siilasmaa’s investment areas include strategic growth investments and a deep commitment to entrepreneurship. He has a track record of successful investments, including participation in rounds for companies like Aiven and Enevo. With a background in cybersecurity and executive leadership at F-Secure Corporation, Risto Siilasmaa brings a wealth of experience to his investments. His partnership and collaboration style emphasize building strong relationships and fostering extensive collaborations for mutual success.
Location: Helsinki, Southern Finland, Finland
Country: Finland
Industries:
Investment Regions: EU
Investment Stages: pre-seed, seed
angel-individual
EU
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Tracxn shows most recent investment: Donut Lab (Seed) on Jul 8, 2025. Calculating from that date to Nov 1, 2025 is less than 6 months (about 3 months and 24 days), which corresponds to the ‘very-active’ category. The investor also participated in Inven (Series A) on May 28, 2025, further confirming recent activity.
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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