Ghassen Dehmani is an experienced cybersecurity professional currently serving as a Defensive Cybersecurity Advisor at ESI Technologies since October 2023, following a role as a Cyber Security Analyst at UIB - Groupe Société Générale from March 2022 to October 2023. Previously, Ghassen worked as an Infrastructure Consultant and Microsoft Trainer at XPERTOS IT, focusing on technical support and training, and held positions as a Help Desk Support Technician and IT Operator at ADACTIM. Early career experiences include internships in various IT roles, such as developing tools for project management and automated testing, along with training in firewall configuration. Ghassen holds an Engineer's degree in Network Security from TEK-UP and a Bachelor's Degree in Network Security from the Institut Supérieur des Etudes Technologiques en Communications de Tunis.