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Risto Siilasmaa
Angel investor · Active in 2026
Risto Siilasmaa is an angel investor active globally. The page below shows 2 Power Law outcomes from Risto Siilasmaa's portfolio — 1 unicorns ($1B+ valuation) and 1 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).
Outcomes are concentrated in eCommerce & Marketplaces · Other B2B Software; top portfolio geographies are Finland. Risto Siilasmaa ranks #14 in Nordics in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
The 2 Risto Siilasmaa Power Law outcomes ($100M+ revenue or $1B+ valuation).
Snapshot of where the outcomes are concentrated by country, sector, and stage entered.
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Finland2
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eCommerce & Marketplaces1
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Other B2B Software1
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Seed2
Risto Siilasmaa's 2 Power Law outcomes.
Where Risto Siilasmaa's founders come from — and where they study.
14 founders across the 2 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. Aalto University and Deliveroo are the deepest single pipelines.
Key people at Risto Siilasmaa.
Suggest the partner roster →
How does Risto Siilasmaa stack up?
Risto Siilasmaa in orange, your selection in blue and other colours. Pick from the global roster of 35 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.
Share of new unicorns per year
% of global unicorns minted that year, year by year · hover the chart to see which unicornsStage focus
Companies by entry stage and outcome tierSector focus
Companies per investor across the 10 highest-volume sectorsSentiment on X
What X is saying about Risto Siilasmaa
An AI-synthesized read of the highest-engagement posts about Risto Siilasmaa on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
In the news
Latest news about Risto Siilasmaa
Recent press, funding announcements, and portfolio moves mentioning Risto Siilasmaa — pulled live from Dealroom's news feed.
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