Risto Siilasmaa

Chairman of Nokia and author of 'Transforming Nokia'

Risto Siilasmaa has been the chairman of Nokia's board since 2012 and was interim CEO in 2013 and 2014. He is also the author of Transforming Nokia: The Power of Paranoid Optimism to Lead Through Colossal Change as well as the founder and chairman of F-Secure Corporation, a Finnish cybersecurity company.

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