Rain Ottis is the Professor of Cyber Operations and the Head of the Centre for Digital Forensics and Cyber Security in Tallinn University of Technology, Estonia. From 2008 to 2012 he served as a researcher at the NATO Cooperative Cyber Defence Centre of Excellence, where he worked on cyber security in the context of national and international security. Prior to that assignment he served as a communications officer in the Estonian Defence Forces, focusing primarily on cyber defence training and awareness. His research interests include cyber conflict, national cyber security and cyber security exercises.