Julien Métayer

Julien Métayer is an ethical hacker and penetration tester who dedicates his professional time to offensive cybersecurity and the democratization of Open Source Intelligence (OSINT) in France. As a red team leader, he conducts realistic risk analyses for organizations across cyber, social, and physical dimensions. Beyond his security consulting work, Métayer founded ozint.eu, an educational platform dedicated to OSINT training, and teaches cybersecurity courses at engineering schools and defense institutions. He also serves as a citizen reservist with the Gendarmerie nationale in the Auvergne-Rhone-Alpes region and is committed to raising awareness among young people about the dangers of the internet and social media.