D.Soc.Sc. (Pol.), LTC (ret. FI A) Mika Kerttunen is Director of Studies, Cyber Policy Institute (Tartu, Estonia). He is a graduate of the Finnish Military Academy and General Staff Officer Course as well as the Royal Norwegian Command and Staff College. Mika Kerttunen started his military career in light infantry but rather soon focused on strategic studies serving at Department of Strategic and Defence Studies, FI NDU as well as at the Swedish National Defence College. Kerttunen studied world politics at University of Helsinki and analysed in his dissertation (2009) Indian foreign and nuclear policy. After his retirement he has been focusing on cyber issues in and as foreign and security policy, the development of cyber norms, and the development of national cyber security strategies and military cyber doctrines.