Sami Laiho is one of the world's leading professionals in the Windows OS and Security. Sami has been working with and teaching OS troubleshooting, management, and security since 2001. Sami's session was evaluated as the best session in TechEd North America, Europe and Australia in 2014, and Nordic Infrastructure Conference in 2016 and 2017. At Ignite 2017, the world's biggest Microsoft event, Sami was evaluated as the Best External Speaker! Sami is also an author at PluralSight and the newly appointed conference chair of the TechMentor conference.