Risto Siilasmaa
| Risto Siilasmaa | |
|---|---|
| Siilasmaa in 2023 | |
| Born | Risto Kalevi Siilasmaa 17 April 1966 Helsinki, Finland | 
| Nationality | Finnish | 
| Alma mater | Helsinki University of Technology | 
| Occupation(s) | Chairman and founder of F-Secure Chairman of Elisa | 
Risto Kalevi Siilasmaa (born 17 April 1966) is a Finnish businessperson and the chairman, founder and former CEO of F-Secure Corporation (formerly Data Fellows), 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. He was chairman of Nokia from 2012 to 2020.