Risto Siilasmaa is an entrepreneur, investor, and lifelong learner. He founded F-Secure in 1988, leading it as CEO for 18 years and growing it into a global cybersecurity pioneer. Following the company's split in 2022, he became Chairman of WithSecure (B2B).
From 2012 to 2020, Siilasmaa served as Chairman of Nokia, guiding the company through a significant transformation.