Guillaume studied at the 42 school, a school mixing peer-to-peer pedagogy, gamification, and project-based learning. Now, Guillaume works at Excellium Services as a CSIRT consultant, he is therefore involved in incident handling, intrusion responses and he actively participates in the development of the Deep Web monitoring solution. Previously, he developed a Cyber Threat Intelligence offer to enrich the existing vulnerability management system and presented his work in different expositions in the defense business unit of Sopra Steria. He is particularly interested in the defense industry since Guillaume is also a reservist in the French army. Feel free talk to him, he will answer you with pleasure.