Risto Siilasmaa

Finnish businessman · Finland · On the map · Founders · Born 1966 · age 60

Risto Kalevi Siilasmaa is a Finnish businessperson and the chairman, founder and former CEO of F-Secure Corporation, an anti-virus and computer security software company based in Helsinki, Finland. He is also the biggest shareholder of F-Secure, owning around 40% of the company.

Risto Siilasmaa is read about 21 times a day, in 8 languages.

A typical day, 30 days to 18 October 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 114 days, one point a day.

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