Aare Reintam is the Chief Operational Officer and Member of the Executive Board of CybExer Solutions since June 2018. Previously, he worked as the Cyber Defence Exercise Manager of the NATO Cooperative Cyber Defence Centre of Excellence where he planned, executed and oversaw several iterations of world-leading cyber defence exercises (Locked Shields, Crossed Swords, Cyber Coalition) between 2014 and 2017.
Prior to that, Reintam worked in several important roles within the Estonian Information System Authority (RIA) from 2011 until 2014, leading up to serving as the Head of Estonian National Information Security. Reintam is also an experienced lecturer who has delivered programmes and lectures across the world in several capacities, ranging from Moldova to Palestine. He holds a BA from the University of Tartu and is about to finish his MSc in Cyber Security at Tallinn University of Technology. He also holds CISA certificate since 2013.